Banish Algae Control Balls pack a serious punch against unsightly greenwater, blanketweed and duckweed. This effective chemical treatment disrupts algae growth at its core, helping you achieve a stunning, algae-free pond or water feature fast. Safe for pets and fish, the easy-to-use balls release a concentrated biocide that targets algae directly, for fast and effective results. Enjoy the peace of mind that comes with a powerful solution that gets the job done. Simply follow the dosage instructions and add the algae remover directly to your pond. This convenient method provides long-lasting control over algae, allowing you to spend less time maintaining and more time enjoying your beautiful, crystal-clear pond. How to use: Add 100ml of Algae Control Balls per 450ltrs of pond water. Please ensure pond is adequately oxygenated during treatment, especially during spells of hot weather. Leave pumps & waterfalls running. Specifications Size Treats 500ml 2250 litres (495 Gallons) 1L 4500 litres (990 Gallons) 2.5L 11,250 litres (2475 Gallons) Data Sheet