JBL Tropol Tropical Water Conditioner for Freshwater, 250ml, Blue

Highlights: Tropical water conditioner for freshwater aquariums. For water to suit both fish and plants: for setting-up and for water changes in the care of freshwater aquariums and shrimp tanks. Creates crystal-clear water. Acts as light filter and withdraws a part of the light radiation vital for algae. Comparable to sun glasses. Healthy water, healthy fish: fosters good health in fish by using humic substances from peat and tannin from oak bark. Improves acclimatisation of all blackwater fish.