In The Swim Pool Chlorine Stabilizer and Conditioner 10 lb. Bag

What this stabilizer is

This listing is In The Swim Pool Stabilizer, a 10-pound bag of cyanuric acid. Use it when you need a conditioner that protects chlorine from sunlight.

Buyer checks

• Pool type: The listing describes effectiveness in saltwater and chlorine-based pools, including inground and above ground systems.
• Target level: It is positioned to help keep cyanuric acid in the stated 20–50 ppm range.
• Identity: The listed brand is In The Swim and the model/part number is F081B10040AE.

If your main issue is algae, cloudy water, or low free chlorine, confirm that first; cyanuric acid helps preserve existing chlorine against UV loss. See the Amazon listing for product details.