Bag of 50 liters of beads for beads filters (UltraBead, SuperBead, SharkBead, etc.)
Before use, soak the beads in a concentrated solution of potassium permanganate (1 gram per 10 liters for 10 minutes) to facilitate oxidation of the surface and promote fixation of the bacterial biofilm.
Rinse the beads with clean water before putting them in the filter.
Bag of 25 kg or 50 liters.
Super Bio, also sold under the name New Crystal Bio (Koi Crystal) is a filtration media mainly made of glass foam. The high temperature manufacturing process (900 ° C) provides an extremely porous material that promotes bacterial growth.