This product is sold to professional contractors only. F9 Efflorescence Remover is a safer alternative than traditional HCL acid-based cleaners. Please use proper PPE when using. Front9 Efflo SDS FEATURES: Up to 90% less fumes than HCL acid Works better than full strength muriatic acid and with less harmful effects Quickly removes effloresence, calcium, calcium carbonate, and hard water stains Great for mud, clay, and copper stains! Always add acid to water, not water to acid Please read instructions thoroughly and view training videos supplied by Front9 Restoration's YouTube Channel. FOR PROFESSIONAL CONTRACTOR USE ONLY. Shelf life of F9 products. If brand new product, unopened: BARC = 5 years Double Eagle = 5 Years Efflo = 2 years Groundskeeper = 2 years If opened, cut those numbers by half approximately. I have an awesome Online Pressure Washing School that is perfect if you are just starting a pressure washing business. You can also get some great tips at my YouTube Channel. If you have any questions about our products, please use the CONTACT FORM.
