️ Winter Protection: Keep your pool plumbing safe from freezing & prevent damage to your pool: all the way down to -50° Degrees. Free Guide: Our Step-By-Step guide on winterizing Pools & Spas, & free support from our team on any questions you may have! Expansion Protection: Place in your skimmer once you have winterized & the bottle is 90% empty. If the water in your skimmer does freeze, it will expand into the bottle instead of your skimmer! Environmentally Safe: This product is safe to come into contact with you, your pets, & wildelife! ️ No Harm Done: Some antifreeze can break down pool plumbing when left over the winter season. SPLASH Pool & Spa antifreeze has been engineered specifically for use in Pool, Spa, & other aquatic environments like copper plumbing. Environmentally Safe: This product is safe to come into contact with you, your pets, & wildelife! Easy To Use: Just pour into your skimmer once it has been blown out, & plug! SPLASH Pool & Spa Antifreeze engineered specifically for use in Pools, Spas, Hot-Tubs, paired with our Contractor-Grade Winterizing Guide.