Atlantic Water Gardens Black RTV Silicone Sealant Concentrated 0" V20 15W 4-Way 71

0" V20 15W 4-Way 71 cfm @ 0

This black rubber sealant is recommended for sealing pond liner to skimmers and waterfall boxes

James Hardie Board and Cement board sidings

It also works tremendously well when paired with aeration

3 year shelf life

Atlantic Water Gardens Black RTV Silicone Sealant Concentrated 0" V20 15W 4-Way 71Atlantic Water Gardens Black RTV Silicone Sealant is used to create a watertight seal where liner is attached to filtration components. Permanently flexible RTV silicone used in conjunction with Atlantic Water Gardens molded inserts, liner retention flanges and stainless steel hardware ensures a watertight connection every time.