Aquaforest. AF BioS, 10 ml.
Supplement contains Nitrospirae and Nitrobacter bacteria strains. Specially selected bacteria strains will accelerate the removal of ammonia and other toxic organic compounds. In new aquarium it will speed up nitrifying cycle and create friendly microbiological environment for your first animals. In existing tanks continuous dosing will support all filtration methods. (Probiotic, DSB, Bio Pellets, Siporax, etc.)