Ramuc Clean and Prep Solution Ramuc Clean and Prep Solution is used to clean and degrease; while simultaneously dissolving mineral deposits and increasing porosity for good adhesion on surfaces for painting. It can be used on: painted surfaces, bare plaster, concrete or fiberglass. Clean and Prep is VOC compliant, odor and fume free, water-rinse neutralize and is biodegradable. It is safe to use near plants or grass and is excellent for filter element cleaning. Features: Cleans, degreases and prepares surface for proper adhesion prior to painting VOC compliant in US and Canada Odor free and biodegradable Concentrated Formula makes up to four gallons Replaces TSP/Acid Etch/TSP process Size: Gallon Specifications: Coverage: 400-800 square feet per Gallon Application Method: Garden sprayer. (Wear safety goggles with side shields, rubber gloves and protective footwear) Application Temp: 50°F min