ACT has made concrete cleanup quick and cost effective. Using no water, simply apply and walk away. ACT’s revolutionary Terra Firma formula uses bio-remediation to effectively and efficiently cleanup on oil, grease, soda pop, gum, bird droppings, blood, antifreeze, and more – all while controlling odors. Helps prevent contaminants from entering storm drains, fresh water and ground water supplies. Safe to use around plants and animals. 2.5 LBS.