About This Item Tired of filling the water in your pool due to evaporation? The new HTH Liquid Solar Blanket will conserve pool heat and water saving money and extend your pool season. The product provides a safe non toxic invisible barrier on the pool surface that prevents heat loss. Exclusive easy to use liquid formula is safe for all pool surfaces and compatible with all sanitizers including chlorine salt and biguanide. Safe to swim after 15 mins. Enjoy crystal clear cannonball ready pool water all summer long! How to Use HTH Liquid Solar Blanket Add 2 fl ozs per 10000 gallons directly to the surface of the pool. Do not add within 24 hours of shock treating the pool. About HTH Pool Care HTH was developed with the pool owner in mind. We know that maintaining your pool water can be a lot of work. That is why we are here every step of the way helping you clear the uncertainty from pool care. With economical easy to use solutions HTH is designed to work hard so you are prepared to tackle whatever life throws in your pool. From balancing your water to treating green water we offer a full line of products to keep your pool water healthy and your swimmers happy.