Key Product Features:

·         This sponge filter is super mini size, takes up a little room, perfect for use in 0.5-3 gallon fish tank

·         Dimension:1.5”D X3”H

·         Safe for fish: soft sponge material, traps floating debris and won't suck up your fish

·         Easy to set up & clean: simply install an airline into the unit and turn on the air pump, simply rinse and squeeze sponge in tank water

Dimension:

·         Dimension: 1.5"D X 3"H

·         Recommend tank size: up to 3 gallon

Includes:

1pc：1 pc sponge filter,1 pc control valve,40 inch airline tubing

3pcs: 3 pcs sponge filter,3 pcs control valve,3pcs of 40 inch airline tubing