Startup-Tec® Proactive Start-up Treatment utilizes the "PK 3-Day" Startup Method. This startup sequestrant treatment significantly reduces calcium formation, staining, and tedious surface brushing on all types of plaster, cement and exposed aggregate finishes. It significantly reduces surface mottling and discoloration providing a brilliant exposure. Strong multi-polymers create an easier, faster startup procedure for new or remodeled pools producing beautifully consistent surface finishes.