Oase Hel-X 13 Biomedia - 800ml size-22g REPLACEMENT FILTER SPONGE FOR OASE

REPLACEMENT FILTER SPONGE FOR OASE FILTOSMART 60

- 100% compatible with animals

New Life also contains Algae Meal

Multifunctional: Ideal for efficient water circulation or for operating an aquarium filter

and check valve in the inlet/outlet connection unit

Oase Hel-X 13 Biomedia - 800ml size-22g REPLACEMENT FILTER SPONGE FOR OASEThe Hel X 13 BioMedia for the BioMaster 250, 350, or 600 includes a replacement BioMedia allotment. The allotment contains 0. 3 gallons of Hel X BioMedia. Hel X BioMedia has a large surface area across this suspending media form which is ideal for biological filtration. It is best to only replace the BioMedia when you do a complete tank restart as to not disturb the beneficial biological load.