
Regal Pool Stabilizer Bottle 1.75 lb
Product Overview
Pool techs reach for Regal Pool Stabilizer to shield chlorine from UV degradation, ensuring sanitation lasts throughout the hottest days.
This 1.75 LBS bottle of Regal Pool Stabilizer contains 100.0% Cyanuric Acid, providing a high-purity solution for protecting your chlorine residual. In our experience, maintaining a proper stabilizer level is the most cost-effective way to prevent chlorine burn-off caused by the sun's ultraviolet rays. This specific 1.75 lb container is a proven choice for homeowners needing a precise top-off or for smaller pool start-ups where larger buckets are unnecessary. In hot climates like the Sun Belt, this product is essential for preventing daily chlorine loss.
Benefits & What Makes It Different
100.0% Cyanuric Acid Concentration
The high purity of this Regal formula ensures you are adding only active stabilizer without the fillers found in lower-grade alternatives.
UV Degradation Shield
By acting as a chemical sunblock, this product prevents the rapid breakdown of chlorine, which reliably handles sanitation even during high-heat periods.
1.75 LBS Precision Sizing
The 1.75 lb bottle allows for accurate dosing in smaller volumes, helping you reach the ideal 30-50 ppm range without over-stabilizing your water.
Product Details
Cyanuric Acid 100.0%
1.75 LBS per 10,000 gallons raises CYA by ~21 ppm.
Compatibility
- Compatible with all pool surfaces including vinyl, plaster, and fiberglass
- Do not mix directly with any other pool chemicals
- Safe for use with salt chlorine generators
When To Use This
Pro Tip
Cyanuric Acid is slow to dissolve; if you add it through the skimmer, avoid backwashing or cleaning your filter for at least 3 to 5 days to ensure the product has fully entered the water chemistry.
Common Questions & Instructions
How much will the Regal 1.75 lb bottle raise my stabilizer levels?
Adding the full 1.75 LBS of 100.0% Cyanuric Acid to a 10,000-gallon pool will increase your stabilizer (CYA) levels by approximately 21 ppm, helping you reach the target range efficiently.
Is this product compatible with saltwater chlorine generators?
Yes, saltwater systems require a consistent level of Cyanuric Acid (often 50-80 ppm depending on the manufacturer) to protect the chlorine produced by the salt cell from sunlight.
What happens if I add too much stabilizer to my pool?
If levels exceed 100 ppm, chlorine effectiveness drops significantly, a condition known as 'chlorine lock.' This is why the 1.75 lb size is useful for making small, controlled adjustments.
Delivered today to your DFW neighborhood
Order this item by 2 PM Central on a weekday, and we'll have it on your driveway by evening. Same-day delivery is FREE to every ZIP in our DFW coverage area — no minimum — or it's free with our weekly service plan.



