Barrel Safe is a low foam liquid acidic detergent designed to remove concrete from metal surfaces.
It is suitable for cleaning concrete trucks and concrete equipment. it also removes rust and hard water scale from a verity of metal surfaces.
Barrel Safe contains inhibitors to reduce acid attack on iron and steel.
Directions: Dilute 1 part of with 5 to 10 parts of water and apply to the concrete. Leave for 5 to 10 minutes and hose off with water.
Contains: Organic acid salt 30 - 60%, Surfactants less than 1%, Inhibitors less than 10% and Water to 100%.