Key Features
Customizable Flow Rate
– Easily adjust the water flow to suit your aquarium’s needs for optimal circulation.
– Ensures healthy oxygenation for fish and aquatic plants.
Wide-Mouth Water Outlet
– Wave-inspired design creates a cascading waterfall effect.
– Enhances water movement and boosts oxygen levels for thriving aquatic life.
Quiet & Stable Operation
– Anti-vibration feet minimize noise from collisions.
– Provides a peaceful environment for fish and your home.
Durable Filter Sponge Cover
– Sturdy sponge resists clogging while protecting small fish and debris.
– Fish-friendly design ensures safety for all tank inhabitants.
Retractable Water Inlet Tube
– Adjustable length to match your tank’s water depth.
– Perfect for tanks of varying heights and filtration needs.
External Tank Mounting
– Space-saving design attaches securely outside the tank.
– Preserves interior aquascape aesthetics without disturbing fish.
Surface Skimmer (Oil Film Remover)
– Rotatable design optimizes oil film collection using natural water flow.
– Vortex action efficiently removes impurities for a crystal-clear water surface.
Usage Tips
1. For Optimal Skimmer Performance:
– Ensure the oil film pipe does not overlap with the water pipe.
– Maintain a slight height difference between the oil film and the water pipe.
– Adjust the water level using the adjustable pipe for effective oil removal.
2. If Oil Film Doesn’t Rotate:
– Check if the water flow is too low—adjust for stronger circulation.
– Position the skimmer closer to the waterfall outlet.
– Consider adding additional water circulation tools if needed.
3. Maintenance & Cleaning:
– Clean the filter sponge with tank water every 2 weeks to 1 month.
– Open the lid and remove the filter box for easy maintenance.
– Always fill the filter chamber with water before use—the pump cannot run dry.
Final Tips:
– Ensure proper water flow for effective surface skimming.
– Clean the filter regularly to maintain peak performance.
– Enjoy a cleaner, healthier, and more beautiful aquarium with hygger’s advanced filtration system.
Specifications
Two Sizes Available:
Model S: 6.1″ × 6.88″, for 5–19 gallons tanks | 100 GPH flow rate | 4W power
Model M: 8.26″ × 6.88″, for 9–40 gallons tanks | 127 GPH flow rate | 5W power
Ultra-Quiet Operation: <30 dB
Cord Length: 5.9 ft
Voltage: AC 110-120V / 60 Hz
Power: 4W /5W
Q.Max: 100GPH /127GPH














This is going to be installed in my new 20 gallon tank.
I’m finding a water filter for my 15 gallon tiger barb tank, the 027 waterfall filter is perfect for it. I hide it between the tank and the wall, and it’s quiet and works well