Cyanuric acid (stabilizer) calculator
PROCyanuric acid (stabilizer) to reach target CYA.
Inputs
Result
Cyanuric acid
52.0 oz
Pounds
3.25
The formula
oz ≈ (gal/10k) × (ΔCYA/10) × 13.
Worked example
20,000 gal, +20 ppm CYA = 52 oz (3.25 lb) stabilizer.
Frequently asked
›Dissolve time?
1–2 days in a sock in the skimmer, don't backwash.