- Concentrated, hydraulically compressed chlorine stick
- Easy skimmer application
- Has built-in stabilizer so chlorine residual lasts longer
- Gentle on equipment and liners
- Makes water softer, while preventing scaling and corrosion
- 6.75 kg pail
- STEP 1 of the BioGuard Once-a-Week 3-Step Program
- A direct replacement for BioGuard Smart Sticks
- Item #2492