HTH Pool Care Algae Guard Advanced, Kills &amp; Prevents All Algae, Fast-Acting, 32 fl. oz. <p> HTH® Algae Guard Advanced is a powerful swimming pool treatment from HTH® and a great value in DIY pool care. It kills and prevents heavy growth of green, black and mustard algae caused by low chlorine levels, poor water circulation or very warm weather for a season of crystal clear pool water. Simply add the non-foaming, fast-acting algaecide directly to your swimming pool water and dive right back in! HTH® Algae Guard Advanced is compatible with all pool types and works great with HTH® Shock products. </p><p>How to Use HTH® Algae Guard Advanced: Add directly to your swimming pool water with the pump running. For best results, use HTH® Algae Guard Advanced as part of your weekly maintenance (every 3 – 5 days). This formula is also great for opening and closing your swimming pools.</p> 5-IN-1 ACTION Kills and prevents green, black and mustard algae. Non-foaming, Fast Acting Destroys and prevents all types of algae. Swim immediately Compatible with all swimming pools Great for opening and closing your pool. Liquid Algaecide in 28 oz. bottle Chemical standard type Algicide Brand HTH Pool chemical type Pool Algae Chemical Controllers Form Liquid Rec. use Swimming Pool Size 28 oz Net content statement free shippihg Weight 28 oz Product net content uom Fluid Ounce Product net content parent 28 Fluid Ounces Pack quantity 3 Piece count 3 Count 3 Manufacturer INNOVATIVE WATER CARE Product line Algae Guard Advanced