Hygger 2-in-1 Sponge Filter - Small AquaTop The 8 Gallon format is

The 8 Gallon format is intended for reef keepers who dose B-Ionic regularly and need a larger supply for growing coral systems

The integrated stainless spring check valve helps protect the regulator and solenoid from water backsiphoning when the CO2 supply is switched off

Check level before filling: Confirm the stand and aquarium are level before adding water

and other installation parts may be required depending on the aquarium layout

Automatic fleece advance: The smart controller advances dirty fleece when the float sensor detects rising water level inside the filter

Hygger 2-in-1 Sponge Filter - Small AquaTop The 8 Gallon format isHygger 2 in 1 Sponge Filter Small The Hygger 2 in 1 Sponge Filter Small is an air driven biochemical sponge filter for gentle aquarium filtration and oxygenation. It combines a dense sponge with a lower media chamber, making it useful for small freshwater or saltwater aquariums, shrimp tanks, betta tanks, breeding setups, and low flow applications. Hygger Small 2 in 1 Sponge Filter Overview This sponge filter is powered by a separate air pump. Rising