Simple Green Lime Scale Remover offers just the right balance? it's strong enough to effectively tackle that dreaded cleaning task of removing hard water mineral deposits and it's mild enough to protect surfaces from the damage that harsher removers can cause. The mild, buffered acid in Simple Green Lime Scale Remover - commonly used in the cosmetic industry - provides an important difference from other scale removers; which can strip protective finishes from porcelain, tile and plumbing. The new de-scaler - with the strength, quality and thoroughness customers have already come to trust in products with the Simple Green name - is specially formulated to effectively dissolve and remove mineral deposits, hard water stains and soap scum.