AquaSPArkle CHLORINE Complete Water Care Kit is a handy kit providing a comprehensive range of essential spa treatment chemicals with additional maintenance products. 500g Chlorine Granules-AquaSPArkle Spa Chlorine granules is one of the most popular products for ensuring spa water is safe and bacteria free. Apply daily to achieve the recommended free chlorine level of 3-5 mg/l (ppm). These granules are rapid dissolving and have little effect on the pH of the spa water. AquaSPArkle Complete Water Care Kit is a handy kit providing a comprehensive range of essential spa treatment chemicals with additional maintenance products.