And this...
"Latex Base DRYLOK Masonry Waterproofer is a low odor, water clean-up formula for waterproofing all interior, exterior, above or below grade masonry walls, cinder and concrete blocks, stucco, brick, retaining walls, basements, concrete swimming pools and foundation. No pre-mixing or pre-wetting necessary. Withstands 10 pounds of hydrostatic pressure, greater than a wall of water 22 feet high. Guaranteed to stop water even under pressure. This Drylock Masonry Treatment is one of many top quality items in our Hydraulic Repair department."