Tetra Nitrate Minus 250ml

Tetra Nitrate Minus can be used for the long-term reduction and control of nitrate, leading to better water quality and less algae. Nitrate is a natural end product of healthy biological filtration, and may also be contained in tap water. High levels can encourage excessive algal growth, which can make the aquarium look unsightly. NitrateMinus reduce and controls nitrate, for improved water quality and better algae control. Suitable for all freshwater and marine aquariums. Harnasses natural process of biological de-nitrification. Simply add to aquarium once a week – no need for resins that have to be replaced or recharged. Maintains nitrate level below 30-40mg/l or less (in an average aquarium). Helps control algae growth. Produces no harmful by-products and is completely safe