hth® Stabilizer will help prevent the loss of chlorine due to intense sunlight. This product should be added at the beginning of pool season or when the pool is freshly filled. For crystal clear pool water, follow this 4-step pool care program: step 1: test and balance water, step 2: sanitize, step 3: shock at least once a week and step 4: add algaecide as directed.

Prevents chlorine loss due to intense sunlight
Raises cyanuric acid levels in water
Compatible with salt water systems

Application instructions:

1. Clean and backwash the filter.
2. Adjust free available chlorine level to 1-3 parts per million (ppm) with an hth® chlorinating product. Follow label directions on that product.
3. Measure the stabilizer (cyanuric acid) concentration with an hth® test kit or test strips.
4. Calculate the correct amount of this product to maintain the Stabilizer in the ideal range of 20 -50 ppm.

Chlorine is not as effective if the stabilizer range is above 100 parts per million (ppm).

How to add this product to your pool

1. Turn on the circulation pump.
2. Add 250g of this product per 10,000L of pool water through the skimmer.
3. Leave the circulation pump running and do not backwash for 48 hours.

How to maintain the correct stabilizer concentration

1. Check the stabilizer level at least twice during each swimming season.
2. Add this product as needed.

HTH® Stabilizer 1.8 kg