Blue Wave® Halt® 50 Concentrated Algaecide(50% Quat/Low Foam) 4 x 1 qts (NY136-4)

Description

Rely on concentrated Halt 50 Algaecide to kill and prevent all types of algae. A single quart of this super concentrated swimming pool algaecide treats up to 240,000 gallons a great value! Plus, this non-metallic, low-foaming formula will not stain or discolor hair. Swim immediately after treatment. Great for all pool types. Maintenance dosage: 1-1/3 oz. per 10,000 gallons.