BOSS 02506WH10 802 Acetoxy Cure Silicone General Purpose Adhesive, White, 10.3-Ounce Pool and spa silicone is a one part, mildew resistant, acetoxy cure silicone sealant Designed for sealing spa jets, skimmers, fittings and can be used for most repair and maintenance applications Waterproof/weatherproof sealant Available in white color and 10.3-ounce size; includes 1 adhesive per pack Non-sag formula