This formulation was specially designed to fight tough black algae. Contains copper and penetrating agents to kill and prevent the growth of even the most deeply-rooted algae cells. It allows for swimming without waiting and is compatible with all pool types.
Useful Tips:
32 fl. oz.
Make sure to have a stiff algae brush ready to loosen up algae colonies before adding the diluted (with water) Algaetrine solution to the pool water.