GLB

GLB Supersonic 5lb.

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  • Regular price $39.99
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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.