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ARCH CHEMICAL 86131 HTH Spa 86131 Alkalinity up, Spa & Hot Tub Chemical Raises Alkalinity, Stabilizes pH Fluctuation, 1.25 lbs (PK-6-EA)

About This Item Low alkalinity levels in spa water can cause undue damage to surfaces and equipment. HTH Spa Alkalinity Up not only raises the total alkalinity in your pool water but it also helps keep the pH levels from fluctuating. This helps prolong the life of spa surfaces and equipment like filter systems and ensures healthy comfortable water by protecting against skin and eye irritation. HTH Spa Alkalinity Up is compatible with all sanitizers including bromine chlorine and biguanide. How To Use HTH Spa Alkalinity Up Use HTH Spa Test Strips to test your spa water. If the total alkalinity level measures below 80 ppm apply HTH Spa Alkalinity Up directly to your spa water. Refer to on pack instructions for the correct dosage. Allow water to circulate for 1 to 3 hours. Test and repeat as needed to maintain total alkalinity levels between 80 and 120 ppm. About HTH Spa Care For generations HTH has been leading the way in smart spa care. We do the chemistry so you can just take it easy. From the very first day you open your spa HTH is here to help maintain and problem solve. Our complete range of simple to use no nonsense products empower you to balance sanitize and treat your spa. It is everything you need and nothing you do not. There is nothing more relaxing than taking it easy in sparkling clean water. With HTH your spa is always ready when you are.
$12.99

ARCH CHEMICAL 86134 HTH Spa 86134 Clear Chlorinating Sanitizer, Spa & Hot Tub Chemical Controls Bacteria and Algae, 2.25 lbs (PK-6-EA)

About This Item Get clear comfortable water with this convenient easy to use and dual functioning sanitizer and shock in one. HTH spa Clear Chlorinating Sanitizer controls algae kills bacteria and destroys contaminants. For best results use HTH spa Clear Chlorinating Sanitizer as part of your regular HTH spa care routine. How To Use HTH spa Clear Chlorinating Sanitizer For best results first use HTH spa Test Strips to make sure the pH level in your spa water is between 7.2 and 7.8. After your spa water is properly balanced apply HTH spa Clear Chlorinating Sanitizer while the filter pump is running. Refer to the on pack instructions for the correct dosage. About HTH spa For generations HTH has been leading the way in smart spa care. We do the chemistry so you can just take it easy. From the very first day you open your spa HTH is here to help maintain and problem solve. Our complete range of simple to use no nonsense products empower you to balance sanitize and treat your spa it is everything you need and nothing you do not. There is nothing more relaxing than taking it easy in sparkling clean water. With HTH your spa is always ready when you are.
$25.99

ARCH CHEMICAL 86135 HTH Spa 86135 Non Chlorine Shock Oxidizer, Spa & Hot Tub Chemical Clears Cloudy Water, 2.25 lbs (PK-6-EA)

About This Item Relax into fresh clean water with this easy to use non chlorine shock oxidizer. HTH Spa Non chlorine Shock Oxidizer effectively reduces odor causing ammonia and chloramines resulting in clear clean and healthy water. This product is great for bromine and chlorine systems. For best results use HTH Spa Non chlorine Shock Oxidizer as part of your regular HTH Spa care routine. How To Use HTH Spa Non chlorine Shock Oxidizer With the filtration system on apply 2 ounces 4 tablespoons of HTH Spa Non chlorine Shock Oxidizer for every 250 gallons of water. With the spa cover off circulate your spa water for 15 minutes. About HTH Spa For generations, HTH has been leading the way in smart spa care. We do the chemistry so you can just take it easy. From the very first day you open your spa HTH is here to help maintain and problem solve. Our complete range of simple to use no nonsense products empower you to balance sanitize and treat your spa it is everything you need and nothing you do not. There is nothing more relaxing than taking it easy in sparkling clean water. With HTH your spa is always ready when you are.
$29.99

ARCH CHEMICAL 86138 HTH Spa 86138 Test Strips, Spa & Hot Tub Chemical Tester, 25 Strips (PK-5-EA)

About This Item Testing your spa water has never been easier. HTH Spa Test Strips test for total bromine free chlorine alkalinity pH and total hardness levels and give you results in seconds so you can adjust your chemicals as needed and keep your spa water sparkling and balanced. HTH Spa Test Strips are great for bromine and chlorine systems. How To Use HTH Spa Test Strips Test and balance your water two times every week to keep your spa water beautifully clean clear and healthy. Just dip your test strip in the spa water and see results on the color strip in seconds. Compare it to the diagram on the back of the test strip package and adjust chemicals as needed. About HTH Spa For generations, HTH has been leading the way in smart spa care. We do the chemistry so you can just take it easy. From the very first day you open your spa HTH is here to help maintain and problem solve. Our complete range of simple to use no nonsense products empower you to balance sanitize and treat your spa. It is everything you need and nothing you don't. There is nothing more relaxing than taking it easy in sparkling clean water. With HTH your spa is always ready when you are.
$14.99

ARCH CHEMICAL 91035 HTH 91035 Brilliance Chlorine Floater Swimming Pool Care, Designed for HTH Brilliance Cal Hypo Chlorine Tablets - Extreme Weather Resistance, Long-Lasting, Slow Tablet Dissolution (EA)

HTH Brilliance Chlorine Floater. Take advantage of one of the most convenient and easy-to-use pool care products. Designed for HTH Brilliance Cal Hypo chlorine tablets. Item is bought or sold without the chemical tablet in it.The HTH Chlorine Floater is a low-maintenance sanitizing solution that protects your swimming pool water from bacteria and algae.
$13.99