If you have a planted aquarium, you have probably noticed that oily film forming on the water surface. That biofilm blocks light from reaching your plants and disrupts the gas exchange your tank needs to stay healthy. I have tested surface skimmers on everything from tiny nano tanks to large setups, and I can tell you that the right skimmer eliminates that problem completely while keeping your tank residents safe.
This guide covers the 10 best surface skimmers for planted aquariums available now. I researched flow rates, shrimp safety features, and real user experiences to bring you options that actually work in real planted tank scenarios.
Top 3 Picks for Best Surface Skimmers for Planted Aquariums
Here are my top three recommendations based on overall performance, shrimp safety, and value for money.
OASE CrystalSkim 350 Surface Skimmer
- Shrimp-safe fine slots
- Adjustable flow rate
- Bottom outlet design
- Quiet operation
AQUANEAT Aquarium Surface Skimmer
- 80GPH flow rate
- Two sponge filters included
- Super quiet operation
- Excellent biofilm removal
Marine Color Clean 100 Surface Skimmer
- 450L/h powerful pump
- Up to 175 gallons
- Directional output flow
- Easy to clean
Best Surface Skimmers for Planted Aquariums in 2026
Here is a quick comparison of all 10 products reviewed in this guide.
| Product | Specifications | Action |
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OASE CrystalSkim 350
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FZONE Glass Lily Pipe Skimmer
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Aquatop SSK-65
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Marine Color JY03
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Marine Color Clean 100
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OASE CrystalSkim 600
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Fluval Surface Skimmer
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AQUANEAT 80GPH
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AZOO Nano Skimmer
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JARDLI Glass Lily Pipe
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1. OASE CrystalSkim 350 Surface Skimmer
OASE CrystalSkim 350 Surface Skimmer for Freshwater and Marine Aquariums – Compact Internal Filter for Film Oil and Debris Removal, Quiet, Adjustable Flow, Shrimp-Safe, for Tanks up to 92 Gal / 350 L
For tanks up to 350 gallons
Float ring adapts to water level
Fine intake slots protect shrimp
Pros
- Shrimp-safe design with fine slots
- Excellent biofilm removal
- Quiet operation
- Adjustable flow rate
- Bottom outlet reduces tank disruption
- UL-certified with 3-year warranty
Cons
- Power cable can tangle in floating ring
- May produce micro-bubbles at high settings
- Premium price point
I installed the OASE CrystalSkim 350 in my 75-gallon planted tank three months ago, and the difference was immediately visible. Within hours, that oily sheen disappeared completely, and my Java moss started looking healthier because light finally reached it properly.
The shrimp-safe design was the main reason I chose this unit. My tank has a colony of Cherry Shrimp, and the fine intake slots on the collection basket mean they cannot get sucked in. I have not lost a single shrimp since switching from my old skimmer.

The floating ring automatically adjusts when I do water changes, which saves me from constantly readjusting the unit. The built-in bottom outlet creates gentle circulation in low-flow zones, which my crypts and swords appreciate.
What impresses me most is how quiet this unit is. It runs silently in my living room aquarium, and I only notice it is working when I see the floating debris being pulled into the collection basket.

Best for shrimp tanks and sensitive planted setups
The OASE CrystalSkim 350 excels in tanks where livestock safety is the top priority. If you keep dwarf shrimp, fry, or small fish like chili rasboras, this skimmer handles surface cleaning without creating any risk.
The adjustable flow rate means you can fine-tune the skimming intensity. I keep mine at medium setting, which removes biofilm effectively without disturbing my carpeting plants.
Not ideal for tight budgets or nano tanks
The premium price point makes this a harder sell if you have a smaller budget or a tiny nano tank. For tanks under 20 gallons, the larger OASE unit would be overkill.
2. FZONE Glass Lily Pipe Inflow with Surface Skimmer
FZONE Aquatic Glass Lily Pipe Inflow with Surface Skimmer for Aquarium Filter 5/8''(16/22mm) Tubing
Glass body with ABS floating skimmer
17mm outer diameter fits 5/8 inch tubing
Auto adjusts to water level
Pros
- Beautiful glass construction
- Auto-adjusts to water level
- Reduces surface tension effectively
- Aesthetically pleasing in rimless tanks
- Quiet operation
- Easy tubing connection
Cons
- Suction cups may lose grip over time
- Occasional bobbing issues reported
- Narrow U-bend needs modification for some setups
The FZONE Glass Lily Pipe Skimmer combines surface skimming with inflow, making it a two-in-one solution for rimless planted tanks. I placed one in my 60-gallon rimless tank, and the glass lily pipe design looks incredible against the black background.
The auto-adjusting feature works exactly as described. When my water level drops slightly from evaporation, the floating skimmer component follows the water surface without requiring any manual adjustment.

I love how this unit breaks the surface tension gently. Within a day of installing it, I noticed my floating plants were no longer collecting in one corner. The water surface stayed clear across the entire tank width.
The glass construction feels solid and premium. Unlike plastic skimmers that can yellow over time, this one has remained completely clear through months of use.

Best for rimless aquariums and aesthetics
If you have a rimless tank and care about the visual appearance of your equipment, this FZONE skimmer disappears into the aquascape. The glass lily pipe design is elegant and unobtrusive.
The adjustable flow rate by rotating the bottom part gives you control over surface agitation. I keep mine gentle to avoid disturbing my stem plants.
Installation requires attention to suction cup placement
The suction cups work best on completely clean glass. If your tank walls have any algae or residue, the adhesion will fail. Clean the mounting spots thoroughly before installation.
3. Aquatop Aquarium Surface Skimmer SSK-65
Aquatop Aquarium Surface Skimmer – 65 GPH Flow Rate – Efficient Waste Removal – Ideal for Tanks Up to 100 Gallons – Ideal for Freshwater & Saltwater Compatible
65 GPH flow rate
For tanks up to 100 gallons
Controls surface film and oil
Pros
- Effective at removing surface film and duckweed
- Strong suction cups when properly mounted
- Quiet operation
- Easy to install and clean
- Great value compared to competitors
Cons
- Can clog with large debris quantities
- Water level adjustment tricky with rimmed tanks
- May produce jet stream on smaller tanks
The Aquatop SSK-65 strikes a balance between performance and price. I tested it on a 90-gallon community tank with lots of floating plants, and it handled the workload without any issues for two months straight.
At 65 GPH, the flow rate is strong enough for larger tanks but not overwhelming for peaceful community fish. My tetras and corydoras seem comfortable with the surface agitation level.

The suction cups are surprisingly strong when the tank glass is clean. I learned to wipe down the attachment points during water changes, and the skimmer has stayed firmly in place ever since.
Duckweed and floating debris get pulled into the collection area effectively. I empty the collection cup every few days during heavy plant growth periods.

Best for tanks up to 100 gallons on a budget
If you have a medium-sized tank and do not want to spend premium money, the Aquatop SSK-65 delivers solid surface skimming performance. It removes oil films and floating debris effectively without breaking the bank.
The installation is straightforward. Connect it to your filter output, mount the skimming inlet at the water surface, and you are done.
Watch the water level on rimmed tanks
The adjustment mechanism can be finicky if your tank has rims. The water level needs to be in the right spot for optimal performance. Test the positioning before permanently mounting.
4. Marine Color JY03 Aquarium Oil Film Processor
Marine Color Aquarium Surface Protein Skimmer 5W JY03 Aquarium Oil Film Processor JY-03 Oil Removal Filter Fish Tank Filter
5W power consumption
Adjustable flow rate
Compact 8.4 x 4.8 x 2 inches
Pros
- Strong suction power for its size
- Works well in larger tanks up to 75 gallons
- Compact design
- Multi-functional as skimmer and filter
- Transparent casing for monitoring
- Durable construction
Cons
- Impeller may stick requiring manual intervention
- No instructions included
- Suction cups sometimes missing from package
- Can be noisy if water level is too low
- May require adjustment to find sweet spot
The Marine Color JY03 is a compact powerhouse that works as a skimmer, filter, aerator, and wave maker. I keep one in my 40-gallon nano tank, and it handles surface cleaning while also providing additional biological filtration through the sponge element.
The adjustable flow rate means I can dial it down for my shrimp tank and up for my display tank with floating plants. The auto-adjustment for water level within 4cm works well during regular maintenance.

What surprised me is the suction power this small unit generates. For tanks up to 75 gallons, it keeps the surface clean effectively. The transparent housing lets me monitor the filter status at a glance.
The multi-function design saves space and reduces the number of devices in my tank. Instead of separate skimmer and small filter, I have one compact unit doing both jobs.

Best for multi-function needs and space-conscious setups
If you want surface skimming plus additional filtration in one compact unit, the JY03 delivers. The sponge blocks provide mechanical filtration while the skimmer handles the surface layer.
This works particularly well in breeder tanks where you need both functions but want to minimize equipment.
Watch the impeller and water level
The impeller can stick if debris gets caught, requiring occasional manual intervention. Keep the water level adequate to avoid the noise that occurs when the unit runs dry.
5. Marine Color Clean 100 Surface Skimmer
Marine Color Clean 100 Surface Skimmer Aquarium Filter 450L, Internal Pump for Freshwater and Marine Tanks, Removes Surface Oil and Debris, Improves Water Clarity
450L/h pump capacity
Up to 175 gallons
Compact 9 x 7.5 x 2 inches
Pros
- Excellent for large tanks up to 175 gallons
- Directional output flow feature
- Easy to clean
- Powerful pump despite small size
- Quiet when water level is adequate
- Great value for the price
Cons
- May suck in small fish if not protected
- Shrimp can get caught inside
- Mounting bracket may not fit rimmed tanks
- Included foams wear out quickly
- Requires modification for some setups
For large planted tanks, the Marine Color Clean 100 handles the workload with its powerful 450L/h pump. I tested it on a 150-gallon show tank with heavy surface film issues, and it cleared the problem within 24 hours.
The directional output flow is a feature I did not expect to appreciate. I can point the output toward areas that need more circulation, which helps in my corner-filtered setup.

Despite the powerful pump, the unit stays quiet when the water level is adequate. I have run it in my bedroom display tank without any sleep disruption.
The compact internal design means it does not take up much space inside the tank. I mount it in the back corner where it stays hidden behind plants.

Best for large tanks requiring strong circulation
If you have a tank over 100 gallons with surface film problems, this unit provides the flow rate needed to handle it. The 450L/h pump moves enough water to keep even large surfaces clean.
The directional flow is valuable for tanks with dead spots or areas where floating plants tend to collect.
Protect small fish and shrimp
The intake does not have fine grates by default. If you keep small fish or shrimp, you will need to add a pre-filter sponge to prevent captures.
6. OASE CrystalSkim 600 Surface Skimmer
OASE CrystalSkim 600 Surface Skimmer for Freshwater and Marine Aquariums – Compact Internal Filter for Film Oil and Debris Removal, Quiet, Adjustable Flow, Shrimp-Safe, for Tanks up to 160 Gal / 600 L
For aquariums up to 600 liters (160 gallons)
Italian-made German engineering
Fine intake slots protect livestock
Pros
- Quickly clears surface debris and biofilm
- Quiet operation
- Adjustable flow rate with floating ring
- Shrimp-safe design with fine intake slots
- High-quality German engineering
- 3-year warranty included
Cons
- Power cable can get tangled in the unit
- Can create micro-bubbles at low settings
- Premium price point
The OASE CrystalSkim 600 is the big brother to the 350, designed for tanks up to 160 gallons. I installed one in my 120-gallon high-tech planted tank, and it handles the surface cleaning for my dense plant mass without disturbing the CO2 distribution.
Like its smaller sibling, the 600 features the fine intake slots that protect my shrimp and small fish. The floating ring adjusts automatically when I refill after water changes.

The German engineering quality shows in the smooth operation and durable components. After eight months of continuous use, the unit still performs like new without any wear on the adjustment mechanisms.
The bottom outlet design creates gentle circulation in low-flow zones. This helps in my heavily planted tank where some corners would otherwise become dead zones.

Best for large high-tech planted tanks
If you run CO2 injection and have a large planted tank, the CrystalSkim 600 handles surface cleaning without disrupting your CO2 distribution. The gentle surface agitation does not drive off CO2 like stronger currents would.
The 3-year warranty provides peace of mind for a premium investment piece.
Manage the power cable
The power cable can get tangled in the floating ring during operation. Routing the cable properly during installation prevents this issue.
7. Fluval Surface Aquarium Skimmer
Fluval Surface Aquarium Skimmer for Series 05 06 and 07 Canister Filters, All Breed Sizes
Compatible with Series 05 06 07 filters
Removes organic surface waste
Improves oxygen exchange
Pros
- Connects easily to Fluval filter hoses
- Does its intended job effectively
- When adjusted properly
- completely silent
- Easy adjustment mechanism
- Long-standing reliable design
Cons
- Cheaply made materials
- Flow adjustment gets catchy after months of use
- Requires frequent readjustment
- Fish can get sucked in without proper guard
If you already use a Fluval canister filter, the Fluval Surface Skimmer attaches directly without any adapter shopping. I connected one to my Fluval 307 in about five minutes, and it started skimming immediately.
The design has been around for decades because it works. My older model still pulls surface film effectively, though the adjustment mechanism has gotten slightly stiff over time.

When set up correctly, this skimmer is completely silent. The issue is finding that correct setup, which can take some trial and error with your specific tank geometry.
The simple design means fewer things that can break. No floating rings or complex mechanisms to maintain.

Best for Fluval filter owners who want simple surface control
If you have a Fluval Series 05, 06, or 07 canister filter and want surface skimming without buying a separate pump, this is your solution. Direct attachment makes installation clean.
The long-standing design has proven reliability over many years of use.
Add a guard if you keep small fish
The intake does not include a protective guard. If you have small fish or shrimp, fashion a pre-filter or mesh cover over the intake to prevent captures.
8. AQUANEAT Aquarium Surface Skimmer
AQUANEAT Aquarium Surface Skimmer, Protein Skimmer, Internal Filter for Aquarium, 80GPH
80GPH maximum flow rate
Includes two sponge blocks
Suction cups mounting
Pros
- Excellent value for the price
- Amazing biofilm removal performance
- Super quiet operation
- Easy to clean and maintain
- Compact size fits in small spaces
- Suitable for freshwater and saltwater
Cons
- No instructions included
- Filter sponge needs cleaning every 1-2 weeks
- Plastic guard may reduce effectiveness
- Can be tricky to get working initially
The AQUANEAT skimmer proves that budget options can work well. I grabbed one for my 29-gallon shrimp tank, expecting to return it if it failed. Two years later, it is still running and keeping the surface clean.
The 80GPH flow rate is perfect for small to medium tanks. My colony of Blue Dream shrimp thrives with this skimmer running, and I have never had a shrimp get caught in the intake.

The two included sponge blocks provide additional mechanical filtration. I rinse them in old tank water during water changes, and they stay effective for biological filtration.
For the price, the quiet operation stands out. My desk-tank setup is right next to my workspace, and I barely notice the skimmer running.

Best budget choice for shrimp tanks and small planted setups
If you want effective surface skimming without spending much, the AQUANEAT delivers. It removes biofilm, oils, and floating debris while keeping your tank residents safe.
The compact size works well in nano tanks where larger skimmers would be overwhelming.
Clean the sponge blocks regularly
The sponge blocks need attention every week or two to maintain flow. Rinse them in dechlorinated water or old tank water, never tap water which kills beneficial bacteria.
9. AZOO AZ13123 Nano Surface Aquarium Skimmer
AZOO AZ13123 Nano Surface Aquarium Skimmer
Flow rate 2.6-66 gallons
Clear body for monitoring
Enclosed float design
Pros
- Works great for small tanks
- Quiet operation
- Clear housing allows monitoring
- Easy setup and maintenance
- Adjustable flow rate
- Affordable price
Cons
- Plastic material feels cheap
- Power cord is very short
- Filter pad needs frequent replacement
- Can vibrate against glass
- May suck in small fish/shrimp
The AZOO Nano Skimmer is designed for small tanks from 2.6 to 66 gallons. I used one in my Fluval Spec V nano tank, and it fits perfectly in that compact space without crowding the scape.
The clear body design lets me monitor when the collection chamber needs emptying. I can see the debris buildup without removing the unit.

The enclosed float design automatically adapts to water level changes. When I do partial water changes and refill, the skimmer adjusts without any intervention from me.
The adjustable flow rate helps fine-tune performance for different tank setups. I keep mine lower to avoid disturbing my betta.

Best for nano tanks and desk aquariums
If you have a tank under 20 gallons, this AZOO skimmer provides surface cleaning without overwhelming the small volume. The compact footprint fits in spaces where larger skimmers would not work.
The clear housing is practical for monitoring performance at a glance.
The short cord requires planning
The power cord is shorter than I would like. Measure your setup before purchasing to ensure you have reach to your outlet or plan for an extension.
10. JARDLI Glass Lily Pipe Inflow with Surface Skimmer
JARDLI Glass Lily Pipe Inflow with Surface Skimmer for Aquarium Planted Tank (13mm for 12/16mm (1/2'' i.d.) tubing)
360-degree inflow design
Glass transparency
13mm fits 1/2 inch tubing
Pros
- Really works to keep water surface clean
- Glass transparency gives superb appearance
- Elegant curve line design
- Almost never sucks air into filter
- Reinforced bends and cuts
- Works with Eheim
- Tetra
- and other filters
Cons
- Glass is fragile and can shatter
- Suction cups only adhere to bare glass
- Upper curve may be too narrow for larger tanks
- Intake piece can be difficult to clean
The JARDLI Glass Lily Pipe Skimmer combines inflow and surface skimming in one elegant glass piece. In my rimless 60-gallon tank, the glass lily pipe design looks like part of the aquascape rather than filtration equipment.
The 360-degree inflow design ensures even water circulation while the surface skimming function pulls in floating debris. I love that the glass material never clouds or discolors.

The reinforced bends and cuts represent an upgrade from earlier glass lily pipe designs. My unit has held up fine during routine maintenance, though I am always careful when handling glass components.
Compatibility with major filter brands like Eheim and Tetra makes this a versatile choice. I switched from a Tetra filter to an Eheim and the JARDLI connected without any issues.

Best for rimless tanks where aesthetics matter
If you have a rimless planted tank and want equipment that enhances rather than detracts from the view, this glass lily pipe skimmer delivers. The transparent glass virtually disappears in the water.
The two-in-one design means one less piece of equipment cluttering your tank.
Handle glass with care during maintenance
The glass construction, while elegant, requires careful handling. Avoid bumping the unit during water changes or gravel vacuuming.
Buying Guide: How to Choose a Surface Skimmer for Your Planted Aquarium
Selecting the right surface skimmer involves several factors specific to your tank setup and livestock.
Match the Skimmer to Your Tank Size
Skimmer flow rates range from units designed for 2.6 gallons to models handling 175 gallons. Undersized skimmers cannot keep up with surface film, while oversized units create excessive agitation that disturbs plants and fish.
For nano tanks under 20 gallons, look for compact skimmers like the AZOO Nano Skimmer or AQUANEAT. Mid-range tanks from 40 to 100 gallons work well with the OASE CrystalSkim 350 or Aquatop SSK-65. Large tanks over 100 gallons need the Marine Color Clean 100 or OASE CrystalSkim 600.
Consider Flow Rate and Adjustability
Flow rate measured in GPH (gallons per hour) or L/h tells you how much water the skimmer processes. Adjustable flow rates give you control over surface agitation intensity.
Low flow creates gentle surface tension breaking without disturbing delicate plants or fish. High flow handles heavy biofilm loads faster but requires careful positioning to avoid creating currents that uproot stem plants.
Prioritize Shrimp and Small Fish Safety
Shrimp safety features include fine intake slots, protective guards, and collection baskets with small perforations. If you keep dwarf shrimp, cherry shrimp, or small fish like microrasboras, choose models like the OASE CrystalSkim series with shrimp-safe designs.
Budget skimmers without protective features can suck in small livestock. Add pre-filter sponges if needed.
Evaluate Installation Type
Surface skimmers install via suction cups, magnetic mounts, or rim attachment. Suction cup installation works on most tanks but requires clean glass for secure adhesion. Magnetic mounts offer stable positioning but need compatible tank thickness. Rim-mounted units attach to tank edges but may not fit rimless designs.
Consider your tank type when choosing. Rimless tanks pair well with suction cup or magnetic mounting. Standard tanks work with any installation type.
Check CO2 Compatibility
If you run CO2 injection, surface agitation from your skimmer can drive off CO2 if the flow is too strong at the surface. Look for skimmers with adjustable flow that you can dial down, or models like the OASE CrystalSkim with bottom outlets that move water without aggressive surface disruption.
Position the skimmer output away from the surface during CO2 operation if your unit has strong flow.
Consider Noise Levels
Most surface skimmers run quietly, but noise can become an issue in bedroom or office setups. The OASE CrystalSkim series and AQUANEAT are notably quiet. The Marine Color JY03 may produce noise if water levels drop too low.
Test the noise level during your initial setup. Some adjustment of water level or positioning can reduce vibration sounds.
Frequently Asked Questions
What is the best surface skimmer for planted tank?
The OASE CrystalSkim 350 is our top pick for most planted tanks. It offers shrimp-safe design with fine intake slots, quiet operation, adjustable flow rate, and a bottom outlet that creates gentle circulation without disrupting CO2 distribution. For budget buyers, the AQUANEAT provides excellent biofilm removal at a fraction of the price.
How do I choose a surface skimmer for my aquarium?
Match the skimmer flow rate to your tank size. Undersized skimmers cannot handle heavy biofilm loads while oversized units create excessive agitation. Prioritize shrimp-safe features if you keep small livestock. Consider installation type for your tank design. Check that the unit has adjustable flow if you run CO2 injection.
Are surface skimmers good for freshwater aquariums?
Yes, surface skimmers work well in freshwater aquariums. They remove oil films, biofilm, and floating debris that can accumulate on the water surface. This improves light penetration for plants and enhances gas exchange for fish health. They are particularly beneficial in planted tanks where surface films block light from reaching lower plant leaves.
What size surface skimmer do I need for my tank?
For tanks under 20 gallons, choose compact skimmers with flow rates around 50-80 GPH. For 20-100 gallon tanks, skimmers in the 65-350 GPH range work well. Tanks over 100 gallons need powerful skimmers like the Marine Color Clean 100 with 450L/h capacity or the OASE CrystalSkim 600. Always check the manufacturer’s tank size rating before purchasing.
How often should I clean my aquarium surface skimmer?
Clean your surface skimmer collection cup every 1-2 weeks depending on tank load. Rinse sponge filters every 2-4 weeks in old tank water to preserve beneficial bacteria. Check the intake weekly for debris clogs. Deep clean the entire unit monthly by disassembling and cleaning all components with warm water. Frequent cleaning maintains optimal performance and prevents debris from decomposing in your tank.
Conclusion
Surface skimmers solve the biofilm and oil film problems that plague planted aquariums. They improve light penetration for your plants and maintain proper gas exchange for your fish. The right surface skimmer keeps your tank healthy while remaining unobtrusive and easy to maintain.
For most planted aquarium owners, the OASE CrystalSkim 350 offers the best balance of performance, shrimp safety, and quiet operation. If you have a budget constraint, the AQUANEAT Aquarium Surface Skimmer delivers effective surface cleaning at an affordable price. For large tanks over 100 gallons, the Marine Color Clean 100 provides the powerful flow needed to keep extensive surfaces clear.
Invest in a quality surface skimmer and you will see the difference in your plant growth, tank clarity, and overall aquatic health within days.