GUARDIAN®
BLACK ALGICIDE
- Effective against the growth of algae
- Economical, efficient and stable in use solution
- Non-staining and non-corrosive to pool surfaces and equipment
- Compatible with most chemicals normally used in swimming pool maintenance
- Super concentrated formula
BLACK ALGICIDE is formulated to complement swimming pool water being treated with normal chlorine systems. It is especially effective against the growth of algae and being non-volatile, aids in maintaining pool water clarity and sparkle. The residual effectiveness of BLACK ALGICIDE tends to stabilize the total chemical treatment system.
Recommended Usage:
Add one (1) ounce of BLACK ALGICIDE per 5,000 gallons of pool / spa water.