Swell Sludge Buster Pond Balls 300ml Tub. Clear Water Treatment and Sludge Remover

Swell Sludge Buster Pond Balls help reduce sludge build-up in your pond. Sludge Buster Balls are completely safe for pond fish, aquatic plants and wildlife and come in a slow-release gel form. Available in a 300 ml tub, this sludge treatment treats up to 1,350 litres of pond water.The Swell Sludge Buster Pond Balls have been scientifically designed to help reduce sludge and debris in garden ponds. They generally help your filter deal with waste and create a healthy pond. The beneficial bacteria help to reduce and liquefy sludge, clearing your murky pond water, and making it easier for your filter to remove. Pond sludge can lower oxygen levels and encourage algae growth so using the Sludge Buster Pond Balls in your pond system will improve water clarity and fish health.Directions for use:Add 100 ml of the Swell Sludge Buster Pond Balls and some liquid to your filter at a dose rate of 100 ml per 450 litres. Repeat monthly for maximum effect.