Focus Sequest filter cleaner separates calcium and other minerals from swimming pool water. Colourless crystals or a white crystalline powder.
Controls the Calcium hardness level in pool water without draining water.
Compatible with all pools.
Easy to use.
1kg per 50,000 Litres of pool water will precipitate 20ppm of Calcium Carbonate. This will drop to the pool floor for easy vacuuming to waste. This product is ideal for those pools that have used Calcium Hypochlorite for extended periods resulting in excessive Calcium levels. It should be noted that it is not advisable to utilise this product if the top up water is of high hardness.