CAL BLOCK Size:8 Ounce Finger Spray • Covers approximately 300 sq

• Covers approximately 300 sq ft/gallon

Time Savings w/ No Mess

Will not affect pools pH levels

Apply anywhere there's a possibility of a slip fall accident

scrub surface of calcium with scrubbing pad or scraper blade to break up first layor of scum

CAL BLOCK Size:8 Ounce Finger Spray • Covers approximately 300 sqIs a safe, non toxic, invisible, multi surface protectant that is specifically formulated to "Block" calcium and hard scale from building up and damaging your pool tiles and water features, allowing future calcium to be easily removed off any treated surface. Easily applied to glass, porcelain and ceramic pool tile, concrete, rock features, travertine and concrete pavers, metal and more. Apply every 3 6 months to greatly reduce calcium, scale,