For those who are looking a strong algaecide at half the price, try Polyquat 30.
- Effective and economical algae prevention.
- Controls all types of algae growth in water
- pH neutral
- Reduces cost of pool maintenance
- Clean filter as needed and adjust water balance
- Treat for present metals or high calcium levels with Metal Magic
- Initial treatment is 13 to 24 ounces per 10,000 gallons of water
- After initial treatment, maintenance treatment is 4-9 ounces per 10,000 gallons of pool water weekly
- For pools with light algae growth, apply at a rate of 24 to 36 ounces per 10,000 gallons
- 1 qt. bottle