Pool Stain Treatment | United Chemical | PST-C48 | Heavy Duty Cleaning | 4 Oz

United Chemical Pool Stain Treatment is a precision solution for common pool water problems. The 4 oz bag (PST-C48) targets algae, cloudy water, metals, and scale, and is used based on your water test results.

Designed for real-world pool care, this stain treatment helps homeowners tackle metal staining, mineral haze, and surface buildup without overhauling your existing sanitation routine. When tests reveal metal ions or mineral scale, or you notice reduced clarity, PST-C48 delivers a targeted boost to restore balance and ease ongoing maintenance.

• Algae control and clarity – improves water transparency while addressing green or hazy conditions
• Metal stabilization – binds metals to reduce staining and discoloration
• Scale management – helps limit mineral buildup on surfaces and equipment
• Dosing based on test results – use as needed after a precise water test for best outcomes
• Easy integration – fits smoothly into standard pool maintenance routines with chlorine or bromine systems

Ideal for DIY pool care, seasonal maintenance, or post-rain adjustments, this 4 oz PST-C48 bag supports clear, inviting water. Always follow the label directions and re-test to confirm balance.

Soft CTA: add PST-C48 to your cart to simplify stain control and keep your pool sparkling with less effort.