Aquaforest BioS (10/50ml) Bio bacteria Sales Coarse-pored foam as long-term filter

Coarse-pored foam as long-term filter material

Leaves are usually dark green and some display a subtle linear markings

just like plants

Q3: How often should I replace it

Product description :

Aquaforest BioS (10/50ml) Bio bacteria Sales Coarse-pored foam as long-term filterA specialized formula created for the quick and effective elimination of ammonia and nitrogen compounds from the aquarium. Bio S contains specially selected bacterial strains that create a perfect environment for replication of Nitrospirae and Nitrobacteraceae bacteria which are responsible for the nitrogen cycle. In the nitrification process, bacteria remove compounds, such as ammonia and nitrite from the water. Bio S is recommended especially in the