Hygger Aquarium Double Sponge Filter, Comes With 2 Spare Sponges (S)

Multi-filtration functionsthis sponge aquarium filter combines bio-filtration oxygenation and physical filtration in one and also makes small water flow which can ensure the excellence of the water quality. Helps your small fish or shrimp to live a happy healthy life Filter Demensionplus the sponge filter with media balls takes up no more room. Small filter is 6 in width and 9 to 13. in height the sponge inside circle diameter is 0.39 inch suggest for 10 to 40 gallon fish tank. Medium filter is 6.3 in width and 9 to 13 in height the sponge inside circle diameter is 0.59 inch suggest for 15 to 55 gallon fish tank. For larger tank you may need 2 of this filter Package Includes1 double sponge filter with 2 containers +1 bag of ceramic media balls + 2 pare sponges(packed in the 2 containers). This aquarium filter must be used with an air pupm and a standard size 4mm air hose please note pump and air hose are not included. Please choose a powerful enough air pump according to your fish tank size for this filter Detachable Fine Sponges you can easy to take down the 2 sponges from the filter to clean or replace it the 2 sponges are fine 60ppi not coarse which means more surface area for beneficial little creatures to live on. Dont use tap water to clean it just rinse or squeeze the sponges by using the aquarium water Easy to useall the parts of this filter are detachable you can easily to assemble them together with 2 strong suction cups you can stick the filter firmly to any tank position under water withouting floating. The water oulet tube can be extended and rotated you can adjust the outlet to above or below the waterline