Polygard is a non-foaming algaecide that is excellent for use in pools with attached spas, fountains, or jetted returns. Polygard can be used with the BioGuard 3-Step programs as the maintenance algaecide for these types of pools. (more)
-60% polyquat (polixetonium salts present as poly [oxyethylene(dimethyliminio) ethylene(dimethyliminio) ethylene dichloride]).
-Works with chlorine
-Effective on all algae types.
-Excellent for use with attached spas or fountains.
-Use to treat stubborn algae growth.