hygger Aquarium Double Sponge Filter Upgraded Sponge Filter with Larger Filtration Area Come with Extendable Clip 2 Spare Biochemical Sponges Bioceramic Balls for Freshwater Saltwater Tank S

Mechanical and Biochemical Filtration Powered by air pump hygger aquarium sponge filter use the rising air to generate a strong adsorption force on water through the sponge and combine with bioceramic balls to effectively adsorb and decompose impurities in water achieving the purpose of filtering and purifying water quality Upgraded Filtration This sponge adopts a vertical stripe design 1It has a larger specific surface area for filtration cultivating more beneficial bacteria and degrading impurities for the aquarium 2The vertical stripes are arranged perpendicularly to the water inlet holes which have a stronger adsorption force for water and can effectively adsorb impurities for efficient filtration Sponge Aquarium Filter Maintenance Both sponge and bio ceramic balls can be replaced You can easy to take down the sponges to clean or replace total of 4 sponges You can clean sponges with aquarium water every 2 to 4 weeks Bioceramic balls can also be washed and reused You can replace them with other filter media as needed Easy To Use and Adjustable All components of this fish foam filter can be easily disassembled and assembled Sponge filter equipped with 2 strong suction cups and 1 hangon extendable plastic clip offering 2 installation methods The water outlet can be rotated the water outlet pipe can be extended and the Tshaped connector at the bottom can be adjusted 360 Wide Application This fish tank sponge filter is suitable for shrimp betta fish mackerel snails farmed fish fry goldfish crayfish young fish or other fish species etc 2 Size For ChoiceSmall double sponge filter is 6 in width and 9 to 14 in height suggest for 10 to 40 gallon fish tank Medium double sponge filter is 63 in width and 9 to 14 in height suggest for 15 to 55 gallon fish tank For larger tank you may need 2 of this filterPlease connect the air pump for use package not include air pump