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Water Chemistry Medium 4-6 hours 17

How to Lower Pool Stabilizer (CYA) - Complete Guide

The only effective way to lower pool stabilizer (cyanuric acid) is through partial drain and refill, as it doesn't break down naturally. You'll need to drain 1/3 to 1/2 of your pool water and refill with fresh water.

Water Chemistry Medium 2-3 days 4

How to Fix Pool Stabilizer Level: Complete CYA Guide

To fix low stabilizer, add cyanuric acid at 1 pound per 10,000 gallons to raise CYA by 10ppm. For high levels over 80ppm, partially drain and refill your pool, as there's no chemical way to lower stabilizer.

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