CLEANS AND REMOVES: Calcium Releaser removes calcium deposits from porcelain, ceramic, glass, or iridescent glass pool tile. Get rid of the white haze left on the pool tile and keep it looking sleek and clean. RESULTS WILL VARY: Results may vary depending on deposit thickness and exact chemical composition. For thicker deposits, multiple applications may be necessary. SAFE AND NON-DAMAGING: Calcium Releaser doesn’t affect pool pH and doesn’t damage glass, iridescent glass, porcelain, or ceramic tile. To remove mineral scale and calcium deposits, apply Oceancare Calcium Releaser to the tile surface and scrub with a nylon bristle scrub brush or a 3M white or blue nylon scrub pad. VERSATILE: Can be used on pool tile, shower doors, and plumbing fixtures. Calcium Releaser is safe to use on multiple surfaces such as glass, porcelain, and ceramic tile. Clean stone and grout every 6-12 months with Calcium Releaser to maintain cleanliness. SIZE COVERAGE: Oceancare’s gallon cleans up to 300 square feet depending on deposit thickness and composition. POOL TILE MAINTENANCE: Oceancare Products is an industry leader in the protection and maintenance of pool tile. Developed to be safe on even the most sensitive of tile finishes, these products can clean, protect, and renew your pool tile. A non-toxic, acid free cleaner that removes calcium deposits and efflorescence from pool tile, shower doors and plumbing fixtures. Calcium deposits are removed through the use of advanced acid-mimic technology, which targets mineral deposits without acid damage to glass, porcelain and ceramic tile surfaces or most metal finishes.