Hydroguard Chlorinating Granules – HASA’s granular dichlor formula provides 56% available chlorine. Fast dissolving formula makes pool sanitization easy and does not contain calcium.
Fast dissolving Hydroguard Chlorinating Granules can be used for daily sanitization, super chlorination or as a shock. Stabilized formula slows the breakdown of chlorine caused by sunlight. Neutral pH minimizes need for water balancing products.