Size: 270g
Bioker is made of a very fine grained ceramic material which offers a large surface area to develop the beneficial bacteria responsible for biological filtration (Nitrosomas and Nitrobacter). Ideal for internal and external filters.
Bioker is made of a very fine grained ceramic material which offers a large surface area to develop the beneficial bacteria responsible for biological filtration (Nitrosomas and Nitrobacter). Ideal for internal and external filters.
