Evolution Aqua Waste Remover 15 Balls

From the Evolution Aqua range. Aquarium waste remover 15 balls. Rapidly & effectively removes waste from aquariums. Reduces maintenance & cleaning frequency of your filter media. Simple treatment to keep your substrate clean & sludge free. Safe for use in all freshwater aquariums. Specially formulated bacterial treatment, all-natural, for freshwater aquariums. Every ball contains a high-concentration of live bacteria & enzymes, once added to your aquarium. Regular use of pure aquarium products will ensure that your fish live in a safe, healthy & crystal-clear environment. How to use: First use – add 3 balls per 50 litres of tank volume, For ongoing protection add 1 ball per 50 litres of tank volume per month, or as & when required. To be effective a new dose should be added every four weeks. Can be used in conjunction with other pure products in the family.