Clearwater 1 kg Multifunction Chlorine Tablets, 4-in-1 Dispenser Tablets (Sanitiser, Stabiliser, Algaecide and Clarifier) for Pools and Hot Tubs, 50 x 20 g, White

Pros

• 4-in-1 formula sanitises, stabilises, and clarifies in one tablet
• Slow-release 20g tablets last 3-5 days per dose
• Trusted, best-selling brand with a huge review base