12 Best Aquarium Lighting (July 2026) Tested Reviews

Finding the best aquarium lighting can feel overwhelming when you are staring at hundreds of options ranging from budget bars under twenty dollars to professional reef fixtures pushing three hundred. I have spent the last several months testing LED aquarium lights across planted tanks, nano setups, and saltwater reef systems to figure out which ones actually deliver results.

The right light does more than just illuminate your tank. It drives photosynthesis in your plants, enhances fish coloration, and sets the daily rhythm your aquatic life depends on. A poorly matched light can trigger algae outbreaks, stunt plant growth, or stress your fish with harsh transitions.

In this guide, I cover the best aquarium lighting options across every budget and tank type. Whether you need a basic LED bar for a Betta tank, a full spectrum setup for demanding red plants, or a programmable fixture for a reef system, you will find a tested recommendation here. Every product on this list has been evaluated for spectrum quality, PAR output, build construction, and real-world usability.

Top 3 Aquarium Lighting Picks (July 2026)

Best Aquarium Lighting in 2026

1. AQUANEAT LED Aquarium Light – Best Budget Basic Light

I picked up the AQUANEAT LED light for a small 10-gallon tank I keep on my office desk, and for the price, I was genuinely surprised by how much light this little bar puts out. The 42 LEDs include 30 white at 6500K, plus blue, pink, and green accents that give the tank a lively appearance without looking garish.

This is about as simple as aquarium lighting gets. There are no timers, no dimming, no app connectivity. You plug it in, flip the toggle switch, and all 42 LEDs fire at full brightness. For a fish-only tank or a low-tech setup with hardy plants like Java Fern and Anubias, that simplicity is actually a strength.

The extendable brackets let it sit snugly on tanks from 18 to 24 inches. I found the fit secure on my rimmed 10-gallon and equally stable on a 20-gallon long. At just 8.4 watts, the energy draw is minimal, which matters if you are running multiple tanks.

The biggest limitation is that this light is not waterproof at all. You need to keep it above any splashing, which means it works best with a glass lid or a hood. There is no way to dim it, so if you start getting algae, your only option is to reduce the photoperiod manually by unplugging it.

Who should buy this light

The AQUANEAT is ideal for beginners setting up their first freshwater tank or anyone running a fish-only aquarium who just wants to see their fish clearly. If you have hardy, low-light plants and a tight budget, this light will keep them alive and looking good.

It is also a solid backup light. I keep one in my closet as an emergency replacement in case my primary fixture on a display tank fails unexpectedly. At this price point, having a spare is not a financial burden.

What to watch out for

If you plan to grow demanding plants like carpeting species or red plants, this light simply will not provide enough PAR at the substrate level. You will also need to buy a separate timer if you want consistent on and off scheduling.

The lack of waterproofing is the real concern. Any condensation or splashing on the LED board can shorten the lifespan significantly. Always use a glass canopy between this light and the water surface.

2. hygger 24/7 Mode Submersible LED Light – Best for Immersive Effects

The hygger 24/7 caught my attention because of its IP68 waterproof rating, which means you can actually submerge it. I placed one behind my display tank as a hidden backlight, and the color cycling effect through the water column looks fantastic, especially in the evening when the room lights dim.

The 24/7 mode is where this light shines. It runs through a programmed cycle that starts with a gentle sunrise, ramps up to full daylight, transitions to a warm sunset, and ends with a blue moonlight glow. Watching that progression happen automatically gives the tank a natural rhythm that my fish clearly respond to.

The DIY mode lets you set your own colors, brightness levels, and timer durations of 6, 10, or 12 hours. The memory function means your settings survive power outages, which is a feature I always look for since I live in an area with occasional grid issues.

With 48 LEDs across three rows and a total output of about 779 lumens, this light is bright enough for low to medium light plants. The spectrum includes 6500K white, 455nm blue, and 620nm red, which covers the basics for photosynthesis.

Who should buy this light

This is an excellent choice for aquarists who want the visual impact of a sunrise to sunset cycle without spending a fortune. The submersible capability opens up creative mounting options that traditional bar lights cannot match.

It works well for Betta tanks, community freshwater setups, and low-tech planted tanks. If you want atmosphere and ambiance alongside functional lighting, the hygger 24/7 delivers both at a very reasonable cost.

What to watch out for

The 24/7 cycle has fixed phase durations that you can shift earlier or later but cannot shorten. If you want a shorter daylight period, you will need to use the DIY mode instead, which lacks the smooth sunrise and sunset transitions.

The setup process involves navigating several button combinations to get everything configured. It is not difficult, but expect to spend fifteen minutes with the manual before everything is dialed in the way you want it.

3. NICREW C10 Plants LED Aquarium Light – Editor’s Choice

After testing the NICREW C10 for over three months on my planted 20-gallon long, it became clear why this light has earned its position as my editor’s choice. The spectrum is specifically tuned for plant growth with 6500K white, 460nm blue, and 665nm deep red LEDs, which is exactly the combination that drives photosynthesis efficiently.

The dual channel dimming is the feature that sets this light apart from everything else in its price range. Channel 1 controls the white and red LEDs while Channel 2 controls the blue, and each can be dimmed independently from 0 to 100 percent. That level of control usually costs twice as much.

The day and night cycle is smooth and natural. The light ramps up gradually in the morning, hits full intensity during midday, and dims down to a gentle blue before turning off completely at night. My fish responded positively within the first week, showing more active feeding behavior during the simulated daylight hours.

The aluminum alloy housing keeps temperatures low even after running for twelve hours straight. I measured the body temperature after a full photoperiod and it was barely warm to the touch, which tells me the thermal management is doing its job.

Who should buy this light

This is the light I recommend most often to hobbyists setting up their first planted tank. The spectrum is plant-focused, the dimming gives you room to experiment, and the price point keeps the total investment reasonable for someone just getting started in the hobby.

It is equally suitable as an upgrade from a basic LED bar. If you started with a cheap light and your plants are struggling, the NICREW C10 provides the spectrum and intensity needed to get meaningful growth without jumping to premium pricing.

What to watch out for

The light is water-resistant but not fully waterproof, so it needs to stay above the water line with a glass lid between it and the tank. If you have an open-top rimless setup, you will want to mount it high enough to avoid splash damage.

When you first install it, your fish may need a few days to adjust to the new light intensity and color. Start with lower brightness settings and gradually increase over the first week to avoid stressing sensitive species.

4. AQQA LED Aquarium Light – Best Value for Features

The AQQA LED light hits a sweet spot between price and features that makes it my pick for best value. For what you pay, you get IP68 waterproofing, a full 24/7 cycle mode, nine color options, ten brightness levels, and a one-year warranty. That feature stack is hard to find at this price.

I tested this light on an 18-inch tank with a glass lid, and the 24/7 default mode was genuinely impressive. Sunrise begins at 6 AM, ramps to full spectrum noon light, transitions to a starry blue night, and shuts off at 11 PM. The progression feels natural and eliminates the jarring on-off transitions that stress fish.

The DIY mode gives you nine colors to choose from, ten brightness levels, and three timer settings of 6, 10, or 12 hours. I spent an evening experimenting with different color combinations and found that the green and purple settings create interesting visual effects without looking unnatural.

The aluminum alloy shell does a good job dissipating heat. After running the light for ten hours at full brightness, the housing was cool enough to handle comfortably. The memory function worked flawlessly during my testing, surviving both intentional and unintentional power cuts.

Who should buy this light

If you want maximum features per dollar, this is the light to get. The combination of waterproofing, full cycle programming, and color options makes it suitable for community tanks, Betta setups, and low to medium light planted tanks.

The 365-day warranty gives peace of mind that is rare at this price point. For anyone buying their first programmable light, the AQQA provides a safe entry point with enough features to keep you satisfied as your skills grow.

What to watch out for

The default timing in 24/7 mode starts at 6 AM, which may not align with when you actually want to view your tank. You can shift it, but the overall cycle length remains fixed like the hygger model.

The light is corded electric only, so you need a nearby outlet. The power cord is reasonably long, but measure your setup before ordering to make sure it reaches comfortably.

5. FZONE Solo Series Nano LED – Best for Nano Planted Tanks

I mounted the FZONE Solo on my 30-centimeter rimless nano tank, and the transformation was immediate. The 36 LEDs split between 18 RGB and 18 white give you a true full spectrum output with each color channel independently controllable through the Bluetooth app.

The app control is where this light gets interesting. You can set up to 24 time points throughout the day, each with its own color mix and brightness level. I created a custom schedule that starts with warm reds at dawn, shifts to full white at noon, and fades to deep blue at night.

The weather simulation feature caught me by surprise. You can program cloudy days, rainy conditions, and even stormy weather, and the light adjusts its intensity and color accordingly. While this is more aesthetic than functional, it adds a dynamic quality to the tank that static lights cannot match.

The panel rotates 120 degrees and the stand rotates 360 degrees, giving you flexibility in aiming the light exactly where you need it. The aluminum body stays cool and the matte black finish looks clean mounted on a rimless tank.

Who should buy this light

This is purpose-built for nano planted tanks in the 20 to 50 centimeter range. If you have a rimless aquascape and want app-controlled lighting with full spectrum capability, the FZONE Solo delivers professional features in a compact package.

Aquascapers working with demanding plants in small tanks will appreciate the WRGB output and granular control. The ability to fine-tune the spectrum for red plant coloration is something usually reserved for much more expensive fixtures.

What to watch out for

The clip-on mount is designed for rimless tanks with glass thickness under 8 millimeters. If you have a rimmed tank or thicker glass, this light will not fit without modifications.

It is not waterproof, so mounting height matters. The clip design positions it above the tank, but you need to ensure no splash or condensation reaches the LED panel, especially on open-top setups.

6. FZONE Aquarium Light 72W – Best for Large Planted Tanks

When I needed a light for my 55-gallon planted display tank, the FZONE 72W fixture was the natural step up from the nano version. With 294 LEDs including 240 white, 42 RGB, and 12 UV, this light throws serious intensity across a large footprint.

The brightness range goes from 0 to 4900 lumens, and the color temperature spans 6500K to 12000K. That range gives you everything from warm planted tank lighting to crisp reef-quality intensity. At full power, the light penetrates deep into the water column and reaches the substrate with meaningful PAR.

App control works through the same Bluetooth interface as the nano version. I set up a custom schedule with 24 time points that gradually shifts the spectrum throughout the day. The temporary light feature is handy for tank maintenance, letting you turn on full brightness without disrupting your saved program.

The aluminum alloy housing handles heat well, with the working temperature staying below 120 degrees Fahrenheit even after extended use. The 6-row LED configuration provides even distribution across the tank with minimal dead spots.

Who should buy this light

This is the right choice for large planted tanks in the 47 to 55 inch range where you need serious light penetration. If you are running a high-tech setup with CO2 injection and demanding carpeting plants, the 72W output gives you the intensity needed at the substrate level.

The UV LEDs add a dimension that standard planted lights lack, potentially benefiting plant coloration and overall health. For aquascapers pushing for competition-level growth, this light provides the tools to dial in a precise spectrum.

What to watch out for

This light is designed for ceiling mount or hanging installation, which means you need adequate clearance above your tank. If your tank sits under a shelf or in a cabinet, you may not have the space for proper mounting.

It is not water resistant, so the hanging height needs to keep it safely above any splash zone. The installation process takes more effort than a bracket-mounted light, so plan for some setup time.

7. Fluval SEA Marine Nano LED – Best for Nano Reef Tanks

The Fluval SEA Marine Nano LED is built specifically for saltwater nano reef tanks, and that focus shows in every detail. I tested it on a 10-gallon reef nano with soft corals and a couple of LPS pieces, and the color rendering was outstanding from day one.

The 7 unique band wavelengths cover the spectrum that photosynthetic corals need most. Fluval uses their HTE, or High Thermal Efficiency, LED design which maintains output quality over time better than standard diodes. The aluminum shell acts as a continuous heat sink, keeping the fixture running cool.

Bluetooth control through the Fluval app lets you program a full 24-hour cycle with separate settings for sunrise, midday, sunset, and night. I set mine to ramp up to 80 percent intensity during midday and drop to a dim blue moonlight for the night phase. The corals responded with better polyp extension within two weeks.

The over-the-glass mounting design is secure and adjustable. You can position the light forward, backward, and side to side to get the coverage exactly right. On my nano tank, one unit provided complete illumination with no dark corners.

Who should buy this light

This is the go-to light for nano reef tanks up to about 15 gallons. If you are keeping soft corals, LPS, or a mixed nano reef, the spectrum and intensity are tuned specifically for what those organisms need.

It is also a strong choice for anyone who values app control and wants the reliability of an established brand. Fluval has been in the aquarium industry for decades, and their customer support and warranty coverage reflect that experience.

What to watch out for

This is a reef-focused light, which means the spectrum leans heavily blue. If you try to use it on a freshwater planted tank, the color rendering will look unnatural and the spectrum will not match what freshwater plants prefer.

The price point is higher than general-purpose lights of similar wattage. You are paying for the specialized spectrum and build quality, so make sure you actually need reef-specific lighting before investing.

8. Fluval Aquasky 2.0 Bluetooth LED – Best for Large Freshwater Tanks

I installed the Fluval Aquasky 2.0 on my 40-gallon breeder community tank, and it transformed the viewing experience. The RGB plus 6500K white LED combination gives you infinite color mixing, which means you can tune the light to any visual style you want.

The FluvalSmart app is one of the better aquarium lighting apps I have used. You get a full 24-hour cycle editor with sunrise, midday, sunset, and night phases. Each phase has independent color and intensity settings, and the transitions between phases are smooth and natural.

The weather effects are a fun touch. You can trigger storm simulations with lightning flashes, cloud cover effects that dim and shift the light, and various other dynamic patterns. While these are primarily for aesthetics, my fish seemed more active during the cloud simulation cycles.

The IP67 waterproof rating means you can mount this light directly over the water without a glass lid. That is a significant advantage for open-top tanks, and it eliminates the condensation barrier between your light and the water surface.

Who should buy this light

This is ideal for medium to large freshwater tanks from 36 to 48 inches where you want both functional lighting and visual impact. The color control makes it suitable for community tanks, planted setups with low to medium light plants, and display tanks where aesthetics matter.

The three-year warranty is among the best in the industry, and the build quality lives up to the Fluval reputation. If you want a reliable, feature-rich light from a trusted brand, the Aquasky 2.0 delivers.

What to watch out for

This light is not designed for high-tech planted tanks with demanding carpeting plants. At 27 watts spread across 36 to 48 inches, the PAR at the substrate will not support high-light species without supplementing.

The app setup involves several steps including Bluetooth pairing and cycle programming. Give yourself twenty to thirty minutes to get everything configured the way you want it before expecting smooth operation.

9. VIPARSPECTRA 165W LED – Best for Reef and Coral Tanks

The VIPARSPECTRA 165W is a serious piece of equipment designed for reef keepers who need high PAR output. I tested this on a 40-gallon breeder reef tank, and the intensity at the sand bed was more than enough to support SPS corals at the bottom of the tank.

The dual channel dimming lets you control the white and blue channels independently from 0 to 100 percent. This matters for reef tanks because you can tune the color temperature from a warm 10000K look all the way to a deep actinic 20000K appearance. I ran the white channel at 60 percent and the blue at 80 percent for a balanced reef look.

The internal timer handles automatic on and off scheduling, so you do not need a separate timer device. The included remote lets you make adjustments from across the room, which is convenient when your tank is in a hard-to-reach location.

The proprietary LED layout is designed for balanced PAR distribution across a 24 by 24 inch footprint. I measured the spread using a PAR meter and found the corners received about 70 percent of the center intensity, which is better than many fixtures in this category.

Who should buy this light

This is built for reef aquariums housing LPS, SPS, and other photosynthetic corals. If you need high PAR output and full spectrum coverage for a reef system, the VIPARSPECTRA 165W delivers professional-level performance at a mid-range price.

The ReefCentral community endorsement speaks volumes about its real-world performance. Experienced reef keepers have validated the spectrum and output through years of coral growth, which gives confidence beyond manufacturer claims.

What to watch out for

At 7.6 pounds, this is a heavy fixture that needs solid mounting support. Make sure your tank rim or hanging kit can handle the weight safely before installation.

When introducing this light to a reef tank, you must acclimate your corals gradually. Start at low intensity and increase over two to three weeks to avoid bleaching sensitive specimens that are used to lower light conditions.

10. Fluval Plant 3.0 LED – Best Premium Light for Planted Tanks

The Fluval Plant 3.0 is the light I recommend when budget is secondary and plant growth is the priority. After running it on a 20-gallon high tech planted tank for four months, the growth difference compared to mid-range lights was clearly visible in both plant density and color.

The 6 unique band wavelengths are specifically chosen for planted aquariums. Fluval has done the research to identify which wavelengths drive photosynthesis most efficiently, and the result is a spectrum that makes plants grow faster and develop richer colors than generic full spectrum lights.

The pre-set habitat configurations are a time-saver. You can select Lake Malawi, Tropical, or Planted presets and get a professionally tuned spectrum instantly. I used the Planted preset as my baseline and then fine-tuned through the app from there.

Bluetooth control through the Fluval app gives you full control over the 24-hour cycle. The interface is intuitive, and the app connects reliably without the dropout issues that plague some competing products. The 120-degree light dispersion covers my 20-gallon with no dead zones.

Who should buy this light

This is the light for serious planted tank hobbyists who want the best possible plant growth from a ready-to-use fixture. If you are running CO2 injection, high-quality substrate, and demanding plant species, the Plant 3.0 gives you the light quality to match your investment.

It is also excellent for aquascapers preparing for competitions. The spectrum tuning and reliable programming let you create consistent, repeatable lighting conditions that produce predictable growth results.

What to watch out for

Stock availability for this light is consistently limited, which speaks to its popularity but can be frustrating if you need one quickly. If you see it in stock, do not hesitate.

The mount design sits the light on the tank rim rather than hanging above it. This works for most standard tanks but may not be ideal for rimless setups where you want the light suspended above the water surface.

11. AquaIllumination AI Prime 16 HD – Best High-End Reef Light

The AquaIllumination AI Prime 16 HD represents the upper tier of aquarium lighting technology. I tested this on a 20-gallon reef cube, and the level of control it offers over every aspect of the light output is unmatched by anything else on this list.

The HD Power feature is what makes this light special. When you dim one color channel, the light dynamically reallocates that unused power to other channels. This means you can push specific wavelengths harder without exceeding the total wattage, giving you precise spectral control that fixed-output lights cannot match.

The dedicated moonlight channel produces a realistic nighttime glow that mimics natural moonlight rather than just dimming the main LEDs. My fish and invertebrates showed more natural nocturnal behavior under this setting compared to standard blue night modes.

The myAI app connects over Wi-Fi rather than Bluetooth, which means you can control the light from anywhere with an internet connection. I adjusted my light settings from my phone while traveling, which is a feature that adds genuine convenience for busy aquarists.

Who should buy this light

This is for reef keepers who want the highest level of control over their lighting spectrum. If you are running a high-end reef tank with SPS corals, clams, or other light-demanding organisms, the AI Prime 16 HD provides the precision and power needed.

The Neptune Apex integration makes it ideal for automated aquarium systems. If you already run an Apex controller, adding this light to your setup gives you unified control over lighting, flow, temperature, and water chemistry from one interface.

What to watch out for

This light is controlled exclusively through the app, with no physical buttons or manual controls. If your Wi-Fi goes down and the app cannot connect, you lose the ability to make immediate adjustments until connectivity is restored.

The price point is significantly higher than most lights on this list. You are paying for advanced technology and precision control, so make sure your reef setup warrants that level of investment before purchasing.

12. Kessil A160WE Tuna Blue – Best for Shimmer Effect and Coral Color

The Kessil A160WE is a different beast from every other light on this list. Rather than using an array of individual LEDs, Kessil uses a single dense LED matrix that produces a point-source light effect. The result is a shimmer and glitter effect through the water that rivals metal halide lighting.

I tested the Tuna Blue variant on a nano reef, and the shimmer lines dancing across the sand bed and rockwork were immediately striking. This is the kind of visual effect that makes a reef tank look like a natural underwater scene rather than a glass box with LEDs strapped to the top.

The Kessil Logic control system is straightforward. You have two knobs on the fixture itself, one for intensity and one for color mixing. The light can also be controlled externally through compatible aquarium controllers, giving you both manual and automated options.

Kessil manufactures their own LED chips in-house, which allows them to produce custom spectrums tuned specifically for aquarium use. The Tuna Blue is optimized for reef applications with an emphasis on the blue wavelengths that penetrate water deepest and drive coral photosynthesis.

Who should buy this light

This is for reef hobbyists who prioritize visual impact alongside coral health. If the shimmer effect and the natural appearance of point-source lighting matter to you, no array-style LED can replicate what Kessil delivers.

It is also a good choice for nano and pico reef tanks where a single point-source light can cover the entire footprint effectively. The Tuna Sun variant is available for freshwater applications if you want the same shimmer effect on a planted tank.

What to watch out for

The A160WE is an older model, first released in 2014. While it remains a capable light, it lacks some of the app control and programmability features found in newer competitors. If you need detailed scheduling and app control, you may want to look at the AI Prime instead.

Coverage is limited compared to bar-style lights. A single A160WE effectively covers about a 18 by 18 inch area, so larger tanks will need multiple units, which increases the total investment significantly.

How to Choose the Best Aquarium Lighting for Your Tanks?

Choosing the right aquarium light comes down to understanding your tank type, your plant or coral requirements, and your budget. The most expensive light is not always the best choice for your specific situation, and a well-matched budget light will outperform a mismatched premium fixture every time.

Understanding PAR: Why It Matters More Than Watts

PAR, or Photosynthetically Active Radiation, measures the actual light energy that reaches your plants or corals and drives photosynthesis. This is the metric that actually determines whether your plants will thrive or merely survive. Watts and lumens tell you about power consumption and perceived brightness, but PAR tells you about useful light at the depth where your plants are growing.

Low-light plants like Anubias and Java Fern need around 30 to 50 PAR at the substrate. Medium-light plants like most stem plants want 50 to 80 PAR. High-light carpeting species and red plants need 80 plus PAR. Without knowing the PAR value of your light at your tank depth, you are guessing at compatibility.

Matching Light to Tank Size

Tank size determines both the length and the number of lights you need. A light bar that is too short will leave dark zones at the ends of your tank, while one that is too long may not mount properly. Always check the recommended tank length range before purchasing.

For depth, remember that PAR decreases with distance from the light source. A light that produces 100 PAR at 12 inches may only produce 40 PAR at 24 inches. If your tank is deeper than 18 inches, you need a more powerful light to achieve the same PAR at the substrate.

Freshwater Planted vs Reef Lighting

Freshwater planted tanks benefit from spectrums centered around 6500K with strong red and blue components for photosynthesis. Reef tanks need significantly more blue and actinic light in the 420 to 460 nanometer range, as these wavelengths penetrate water most effectively and match the chlorophyll absorption peaks of zooxanthellae in corals.

Using a freshwater light on a reef tank will leave corals starved of the blue wavelengths they need. Using a reef light on a planted tank will give your plants an unnatural blue appearance and may not provide enough red spectrum for optimal growth.

Budget vs Premium: What You Actually Get

Budget lights under $30 typically offer basic on-off functionality with fixed spectrums and no dimming. They work for fish-only tanks and low-light planted setups but lack the control needed for demanding species. The tradeoff is simplicity and low cost.

Mid-range lights between $30 and $80 add timers, dimming, color cycling, and better spectrum tuning. This is where most hobbyists find the sweet spot of features and value. You get enough control to grow a wide range of plants without the premium price tag.

Premium lights above $100 add app control, programmable 24-hour cycles, weather simulations, and spectrums engineered for specific applications. These are worth the investment if you have demanding plants or corals that require precise lighting conditions.

Preventing Algae Through Proper Lighting

The most common cause of algae outbreaks is too much light for too long. Most planted tanks only need 6 to 8 hours of full-intensity light per day. Running your light for 10 or 12 hours at high intensity provides excess energy that algae exploits faster than your plants can use it.

Start with 6 hours of light and observe your tank for two weeks. If plant growth is slow and algae is minimal, increase to 7 or 8 hours. If algae appears quickly, reduce the intensity or duration. Dimmable lights make this process much easier since you can fine-tune without buying additional equipment.

A sunrise and sunset transition period of 30 minutes on each end reduces stress on fish and gives you more viewing time without increasing the effective photoperiod. Most programmable lights include this feature, and it is worth using even if it adds setup time.

FAQs

Final Thoughts on the Best Aquarium Lighting

After testing all 12 of these lights across different tank sizes and types, my top recommendation for most hobbyists is the NICREW C10 Plants LED for its unbeatable combination of spectrum, dimming control, and value. For budget-conscious beginners, the AQUANEAT provides reliable basic lighting at a fraction of the cost. And for planted tank enthusiasts who want the best possible growth, the Fluval Plant 3.0 justifies its premium price with results you can see.

The best aquarium lighting is the one that matches your specific tank, your inhabitants, and your goals. Use the buying guide above to identify your PAR requirements, match the light size to your tank, and choose a fixture that gives you the control you need without overpaying for features you will never use.