The Oase AlGo Fountain Clarifier is a water additive that's perfect for ornamental fountains and other indoor or outdoor decorative pools and features.
 
To use, add 500ml of the liquid concentrate to 200 litres of water. It's important to remove any existing deposits before applying the product. Repeat the dosage every four weeks for best results. It's important not to exceed the recommended dosage as this can lead to frothing. If frothing does occur, replace 50% of the water. Please note that this product is not suitable for use with live fish.