For the prevention of metal stains and scale in swimming pools

360 g/l Phosphoric Acid

Benefit :
√ For the prevention of metal stains and scale in swimming pools
√ Prevent stains returning

Application Rate :
1 kg per 50,000 litres

Instruction :
pH should be between 7.2 – 7.6 for best results
Product must be added via the Skimmer Box or Pre-dissolve in a bucket of water and spread around the pool with pump running