Out of stock.

What it does:

HTH Super Algae Guard is formulated to kill and prevent stubborn green, black and mustard algae and restore crystal clarity to your swimming pool so you can enjoy splashing fun all season long. Apply this non-foaming algae guard directly to pool water, and you’ll be able to swim just 15 minutes later. This algaecide is compatible with all pool types including vinyl-lined pools and saltwater systems.

How much you need:

1 oz per 10,000 gallons of water per week.

How to add it:

Apply the proper dose of HTH Super Algae Guard to the pool water with the pump running. Wait atleast 15 minutes before entering the pool.

What it is:

Alkyl (60% C14, 30% C16, 5% C12, 5% C18) dimethyl benzyl ammonium chlorides: 30%, Alkyl (68% C12, 32% C14) dimethyl benzyl ammonium chlorides: 30%, Other Ingredients: 40%


1 quart