Liquid Release is like PAM for your concrete tools Colorless bond braker; 1 gallon treats approx 150 sq. ft. Prevents decorative concrete mats from sticking to fresh concrete Can be used with integral colored concrete Great for treating countertop edge forms and vertical tools Tru Impressions Liquid Release is a colorless bond breaker used to prevent decorative concrete mats from sticking to fresh concrete. It may be used with integral colored concrete as well as surfaces treated with Tru Impressions dust-on color hardener. Ideal for jobs where the messiness of powder needs to be avoided. Great for treating countertop edge forms and vertical tools. 1 gallon treats approx 150 sq. ft.