Aquarium Solutions Bacto-Surge Biological Sponge Filter Black XL Substrate Ginger boosts the immune system

Ginger boosts the immune system for increased resistance to disease problems

as well as deeper in the tank removing floating debris

or freezer for up to six months

Specifications (11

Gel will set at room temperature

Aquarium Solutions Bacto-Surge Biological Sponge Filter Black XL Substrate Ginger boosts the immune systemHighly porous sponge maximizes bacterial action Increased surface area offers maximum bacteria colonization Soft sponge material is easily cleaned Polyether foam for longer life Uplift tube and air diffuser combination provide maximum lift and won't easily clog Other uses: polishing filter for canister filter applications, hang on filter applications or uplift tubes of undergravel filters