Fast Shipping On All Items 30 Days Money Guarantee Customer Support Excellent Service 100% Satisfaction Satisfaction Guaranteed 1 Gal. Green Muriatic Acid (4-Pack) Specification Approximate Coverage (sq ft) 200 Features No Additional Features Interior/Exterior Exterior,Interior Pack Size 4 Paint Prep & Cleanup Product Type Concrete Etch Product Form Liquid Recommended Surfaces Concrete,Wood Returnable 90-Day Rinse required Yes Scent Yes Certifications and Listings No Certifications or Listings Manufacturer Warranty No Warranty Container Size 1 Gallon Product Size GA-Gallon . Weight: 1.0 gallon Item Description Etches and brightens concrete Use to brighten masonry and remove excess mortar from bricks 90% lower fumes than standard Muriatic Acid For Pro's and DIY'ers, Klean-Strip is the leading brand of solvents, thinners, removers, and cleaners that are dependable for reliable results. Klean-Strip Muriatic Acid can be used to etch concrete, brighten concrete and masonry, or remove excess mortar from bricks. 90% lower fumes than standard Muriatic Acid. Read entire label prior to use or storage. Keep out of reach of children. Etches Concrete Brightens concrete Brightens masonry 90% lower fumes than standard muriatic acid Use to remove excess mortar from bricks Check cap tightness and never lay bottle on side Read entire label prior to use or storage . About us We offer the best prices around on high quality products. Our E-store includes media such as books, movies, music and games while offering electronics, toys, sporting apparel, clothing, tools, general home, garden items and more. Shipping We are always working hard to ensure your package arrives as soon as possible. Please understand that some factors like weather, high postal traffic, and the performance of shipping companies are outside of our control. We offer free shipping to the lower 48 states and ship within 2-3 business days of payment, usually sooner. We do not accept P.O. Boxes. Please provide a physical address. For shipping outside of the continental USA, we only use eBay's Global Shipping Program.The item is shipped to KY and then sent to the rest of the world. International customers are responsible for all duties and taxes. Continue to check out to calculate costs for shipping the item to your country. Messages regarding eBay's Global Shipping Program MUST be directed at eBay EXCLUSIVELY. Returns We offer a 30-Day Return Policy on items in which you are not completely satisfied with. You have the option of a full-refund or an exchange of the item. No returns are available on items shipped outside of the USA Satisfaction We try over very best to make sure every customer is completely satisfied. If there's a problem, message us! We're happy to help. Payment Options Shop With Confidence