Treatments designed to control algae and green water in garden ponds. Improve water clarity and restore visual balance. Suitable for routine pond maintenance and seasonal care.
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Aqua Nova Pond Algae Block tablets help control algae, reduce water turbidity and limit deposits on pond walls. One tablet treats 200 litres and supports clearer water and stable pH. The four-tablet pack treats up to 800 litres and should be used no more than once every two weeks.
Tetra Pond AlgoFin provides long-lasting control of filamentous and other common pond algae. Its active formula works for around two to three weeks and helps prevent rapid regrowth. One 3L bottle treats up to 60,000 litres and is safe for fish and plants when used correctly.
Tetra Pond AlgoRem rapidly clears green pond water by binding suspended algae and fine particles into removable flakes. Results can appear within a few hours, while the formula also helps reduce phosphate. One 3L bottle treats up to 60,000 litres and must not be used with sturgeon.
Tetra Pond CrystalWater quickly improves pond clarity by binding suspended impurities into larger particles that can be filtered or removed. It works on turbidity caused by clay, soil and organic waste. One 3L bottle treats up to 60,000 litres and is not intended for algae control.
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