How Do You Acid Wash Pool Tiles?
Decorative tiles often line concrete pools. Over time, the decorative tile and the grout between them can become stained by dirt and algae. An acid wash effectively removes deep stains and restores the beauty of pool tiles. Acid washes are commonly needed in pools that have been neglected or were not winterized properly. Although you may hire professionals to acid wash your pool, with proper precautions and preparation you can acid wash pool tiles yourself. Drain the pool completely. Put on protective clothing. If the acid comes into contact with your skin or eyes it will burn. Mix tri-sodium phosphate with water according to the manufacturer’s instructions. Scrub the tiles in small sections using the tri-sodium phosphate solution and a stiff-bristled brush. Rinse each section well with with garden hose after cleaning it. Tri-sodium phosphate can damage the tiles if it is allowed to dry on the surface. Add 1 part muriatic acid to 10 parts water in a plastic bucket. Muriatic acid will n