Contains one (1) API AQUA ESSENTIAL Water Conditioner 237ml bottle, treats up to 2,370 U.S. Gallons (8,971 Litres). NITRITES AND NITRATES REMOVER: Produced by fish waste and uneaten fish food, nitrites inhibit respiration and suppress the immune system at low levels, while high levels cause suffocation, Nitrates can be harmful to fish and lead to algae growth.
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