Atlantic - RTV Pond Black Silicone 10.3oz

Atlantic Water Gardens Black RTV Silicone is used to create a watertight seal where liner is attached to filtration components for waterfalls, ponds, water gardens, spillways and pond-free water features. Permanently flexible RTV Silicone used in conjunction with Atlantic’s molded inserts, liner retention flanges and stainless steel hardware ensures a watertight connection every time.