GuardIT® Green Acid Replacement (G.A.R), is an environmentally responsible acid alternative. Green Acid is a safe alternative to harsh acids, replacing hydrochloric acid in the removal of cement residue, mortar residue and efflorescense. Suitable for removing cement residue from concrete, sandstone, ceramic, terracotta, bricks, blue stone, painted metal surfaces and other similar surfaces. Not suitable on Zincalume. Reasons to choose G.A.R: Effective, replaces harmful acids Safe to use Non-dangerous goods Non-corrosive Phosphate free Readily biodegradable Contains no VOCs Non-fuming We will support it soon! Click 2k/4k to download videos first. Pro $ 2.99 / month 1000+ embedded vimeo player sites supported Support video downloading in more resolutions e.g. 4k, 2k, 1080p, etc. Support for downloading private videos Support for extracting audio Support for downloading subtitles Unlimited downloads Get Click here to get other payment method Tip:Please refresh the page after the payment is successful What is the payment method you want? We will gradually support it PayPalBraintreeAlipay Submit