Item Type: Aquarium Multifunction Internal Filter_x000D_ Material: Plastic_x000D_ Usage: Fish Tank Filtration Decomposition Fish Toilet_x000D_ Applicable Fish Tank: Within 120cm / 47.2in_x000D_ Recommended Matching Air Pump: around 8W_x000D_ Size: Approx. 35 x 6.8cm / 13.8 x 2.7in 1Improve Water Quality: Aquarium filtering canister adopts fish waste isolation box design, isolate impurities and waste, effectively improve water quality, suitable for fish tanks and aquariums. 2Multi Layer Filtering: Multi layer filtration design, the filter cotton can better adsorb the impurities, with internal filter propeller, anti seize, also has stronger waves making function. 3Suitable for Various Tank Sizes: This internal filter is suitable for fish tanks within 120CM, accommodating a wide range of tank sizes. 4Silent Operation: Strong suction, low noise, silent operation, will not disturb the fish, need to connect the air pump (does not contain) to use, not recommended for use in fish tanks with sand. 5Environmentally Friendly and Safe: Aquarium filter canister is made of plastic material, environmentally friendly and safe, easy to replace, suitable for all types of water, no effect on water quality.1. Use must be below the water level by 3cm / 1.2in or less, used with an air pump (not included)._x000D_ 2. Please allow some error due to manual measurement.1 x Aquarium Filter Canister