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Pool Stains

Don’t let unsightly stains ruin the look of your pool finish.

Stains are one of the most frustrating pool problems because they are often misdiagnosed. Is that brown spot a patch of algae, a rusting metal object, or an organic leaf stain? In this section, United Chemical helps you solve the mystery. We provide step-by-step guides on pool stain removal and identification, helping you distinguish between metal stains (like copper and iron) and organic stains caused by debris.

Stop scrubbing in vain. Discover the right chemistry to lift stubborn spots from plaster, vinyl, and fiberglass surfaces, and learn how to use sequestering agents to prevent them from coming back.

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The $3,000 Mistake: How “Balanced” Water Can Still Rot Your Heater

If you look at your pool equipment pad, you will see pumps, filters, and valves. But the undisputed king of that concrete slab is your heater. It is the luxury engine of your pool. It is also the single most expensive piece of equipment you own, with replacement costs often excee...

Your Partner in Perfect Water (And Savings)

At United Chemical, we believe what we do helps make people happy. Join our community to receive expert pool care education, helpful tips, and exclusive product updates. As a welcome gift, we’ll send you a code for 10% off. Let us help you succeed in keeping your pool crystal clear.
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