Haviland Durachlor pH Up Size:10 lb delivering up to 90 days

delivering up to 90 days of continuous protection

Easy 30-minute installation: Fast retrofit that doesn’t require a plumber or electrician

Safe water that won't irritate swimmer's eyes

Filter Mate uses silver and copper to naturally kill bacteria without the need for harsh chemical treatments

Simply add a spa bomb to your spa or bath to attain your desired aroma level

Haviland Durachlor pH Up Size:10 lb delivering up to 90 daysThe Durachlor Ph Up product is a powerful granular formula that will effectively increase the pH levels in pool water. A pools pH levels should be maintained between 7. 2 and 7. 6. When the pH level in the water drops below that amount, the water can become cloudy and corrosive, which can cause build ups of scale to unwanted damages to pools surfaces. Using this product to raise the pH levels will also make sanitizers more effective. Easy to use