Oase Hel-X 13 Biomedia - 800ml size-22g 15mm resulting in improved water

15mm resulting in improved water quality and clarity

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

Key Features

Heater integration capability – Easily integrate an OASE HeatUp adjustable heater into the BioPlus filter (HeatUp sold separately)

Carbon filter foams make replacement much simpler than using common granular carbon

Oase Hel-X 13 Biomedia - 800ml size-22g 15mm resulting in improved waterThe 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.