Aquaforest Cobaltum LAB (Co) 200ml Chemical & Carbon At the same time

At the same time

ANS Old Black Driftwood S (15-20cm) WHITE LABEL

then clean with clean with clear water (filter must operate)

entirely as you choose

Aquaforest Cobaltum LAB (Co) 200ml Chemical & Carbon At the same timeSupplement contains concentrated cobalt. This element is necessary for all living organisms. It supports the coloring of fish and plays crucial role in the growth of some beneficial algae, bacteria and animals. Cobalt is essential for metabolic changes and is a part of vitamin B12. Dosage 1 ml of the product increases the cobalt level by 0. 0005 mg l (ppm) in 100 litres (27 US gal) of water. Recommended level of cobalt in aquarium water is 0. 0001 0.