Caribbean Blue Knock Out Algae Killer

Knock out green pool water with Caribbean Blue Knock Out Algae Killer. Blue, green, purple, and mustard algae don’t stand a chance when you put Caribbean Blue Knock Out Algae Killer in the pool. Simply shake, dilute, and pour into the water, the chelated copper ions will do the work. No staining or fussing.

• Kills most algae breeds
• Does not affect water balance
• Can be used with most sanitizers

For faster results use a wall brush to brush the entire floor and walls before putting Caribbean Blue Knock Out into the water and Caribbean Blue Forever Clear Clarifier after the water has been filtered to speed up the filtration of dead algae.