581 Waterproof Coating, Cement Based, Gray, 50-Lbs. Dairy Cow All of active aqua's submersible

All of active aqua's submersible pumps include multiple hose fittings so you get an exact fit every time

Supported by cutting edge scientific data

Each batch is checked for quality and safety throughout the manufacturing process to give you added peace of mind every time you reach for a bag

1 gallon – 64-day supply (2oz/day)

581 Waterproof Coating, Cement Based, Gray, 50-Lbs. Dairy Cow All of active aqua's submersibleMasterSeal 581 Gray (formerly ThoroSeal) is a portland cement based coating for concrete and masonry that provides protection against water, dampness and seepage. Mixed with MasterEmaco A 660, MasterSeal 581 creates a low maintenance and highly durable waterproof barrier that is NSF certified for potable water applications.