B&Q - Banish Barley Straw Extract Balls 1L Pond Green Water Treatment Blanketweed Duckweed Algae

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Banish Barley Straw Balls are an extremely effective treatment against unsightly green water, duckweed and blanketweed algae. This effective chemical treatment inhibits algae growth at its core, allowing you to quickly achieve a beautiful, algae-free pond. Barley straw extract has a long history of promoting a healthy pond environment. While technically a natural ingredient, the extract produces potent biocides that effectively inhibit algae growth.Enjoy the peace of mind that comes with a strong chemical treatment that does the job quickly. Simply follow the dosage instructions and add the Banish Barley Straw Balls directly in your pond. This straightforward method provides long-term algae control, allowing you to spend less time maintaining and more time enjoying your crystal-clear pond.How to use: Add 100ml of Barley Straw Balls per 450ltrs of pond water.Please ensure pond is adequately oxygenated during treatment, especially during spells of hot weather. Leave pumps & waterfalls running.Specifications1L - Treats 4500 litres (990 Gallons).