- Fight severe algae bloom and transform your swimming pool water from green to blue in 24 hours with this easy-to-use system.
- Simple 2-step system contains: - 4 bags of Pack I - a strong algae-fighting pool shock utilizing Cal Hypo - 2 bags of Pack II - a powerful flocculant that binds algae particles together and drops them to the pool floor for vacuuming to waste
- Pack II, flocculant contents appears brownish-orangish, which is normal
- Not for use with cartridge filters
- To use effectively your pool must have a multi port valve with a waste position
- Visibly brilliant sparkle This Cal Hypo based formula transforms water from green to blue within 24 hours without adding cyanuric acid (CYA) to prevent overstabilization or chlorine lock.
- Compatible with all swimming pools This product is effective for all pool types that can vacuum to waste. It is ideal for vinyl lined pools and will not fade liners. *