GLB

GLB^® SUPERSONIC

SuperSonic sanitizes, clarifies, fights algae and won’t overstabilize pool water. It’s safe for use on all pool surfaces and leaves no residue.

– Contains 73% available chlorine.

– Add 1 lb. per 10,000 gallons directly to the pool.

– For best results, add during the evening hours.

– Compatible with chlorine and salt water chlorine sanitizing systems.