Size: 6.75 kg - Silk Smart Sticks last up to twice as long as ordinary chlorine pucks. They contain a unique additive that attaches itself to hard water components and metal surfaces, prevents scaling and protects against corrosion and staining.
- Makes water soft and smooth
- Kills bacteria and controls algae
- Easy skimmer application
- With Stabilizer 100 to protect chlorine from sunlight, so you use less
- Protects pool equipment for longer life