Blast the Calcium - Not the Tile! LayorCare Heavy Calcium Releaser (Acid Free) | Pool Calcium Remover Blast the Calcium - Not the tile! This powerful cleaner is all you need to quickly remove heavy calcium and mineral deposits for all pool tile and decks, natural stone, rock water features and more. Will not affect water pH and won’t etch most surfaces. • Heavy Calcium Releaser may etch some surfaces. Always test in an inconspicuous area first. • Before applying Releaser, scrub surface of calcium with scrubbing pad or scraper blade to break up first layor of scum. • Apply product liberally to scrubbed surfaces and let sit several minutes. Product will bubble, showing it is working. • Scrub the area again, breaking the next layor of scum. Calcium will come off in layors just as it built up. • Apply product and repeat until area is completely clean of calcium buildup. • Rinse thoroughly when finished. • Let dry completely before applying LayorCare Sealers. • Always use full strength--DO NOT DILUTE. • Covers approximately 300 sq ft/gallon. • Safe and Non-toxic. Results That Speak For Themselves BEFORE Before applying Releaser, scrub surface of calcium with scrubbing pad or scraper blade to break up first layor of scum. AFTER Apply product liberally to scrubbed surfaces and let sit several minutes. Product will bubble, showing it is working. BEFORE Scrub the area again, breaking the next layor of scum. Calcium will come off in layors just as it built up. AFTER Apply product and repeat until area is completely clean of calcium buildup. Rinse thoroughly when finished. MAKE OLD DAMAGED POOL TILES & GLASS LOOK NEW AGAIN! Clean With Heavy Calcium Releaser, Protect With TR3, & Finish With Cal Block For A New Look & And An Easy Cleaning Surface For Months! Our Heavy Calcium Releaser removes calcium & mineral deposits from pool tile quickly and easily and will not affect the water pH. Once dry, apply TR3 for a brilliant luster and wet look finish. Finish the project off with Cal Block to make your treated surfaces easy to clean and give them an extra layer of protection. How To Apply DIRECTIONS: KEEP OUT OF THE REACH OF CHILDREN. 1) Heavy Calcium Releaser may etch some surfaces. Always test in an inconspicuous area first. 2) Before applying Heavy Calcium Releaser, scrub surface of calcium with scrubbing pad or scrapper blade to break up the first layer of scum. 3) Apply product liberally to scrubbed surfaces and let sit several minutes. Product will bubble showing it is working. 4) Scrub area again, breaking the next layer of scum. Calcium will come off in layers just as it built up. 5) Apply product and repeat until area is completely clean of calcium buildup. 6) Rinse thoroughly when finished. 7) Let dry completely before applying LayorCare Sealers. 8) For more aggressive cleaning this product can be heated to approximately 10 degrees warmer than the outside air temperature. TR3 Pre-Treat Cleaner Cal Block Neutral Seal Wet Look Seal Add to Cart Add to Cart Add to Cart Add to Cart Add to Cart Customer Reviews 3.2 out of 5 stars 38 3.4 out of 5 stars 2 3.7 out of 5 stars 4 3.8 out of 5 stars 5 4.4 out of 5 stars 4 Price $74.00$74.00 $24.99$24.99 $48.00$48.00 $59.99$59.99 $68.99$68.99 Color Restorer & Wet Shine Finish Use Before Sealing With LayorCare Sealers Multi-Surface Protectant Preserves Natural Look Seals & Preserves Wet Look