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2 of Part# X900104 Black Master Cover Lock Key
Should be used in soft water areas only (calcium hardness 150 ppm)
Initial blue color enables visual confirmation that cement has been applied
PLEASE CHECK YOUR TUB BEFORE ORDERING
low-profile fit while helping maintain water temperature and protect your spa from the elements
HT - pH/Alkalinity Increaser 2 lb. X268532 2 of Part# X900104 BlackHT pH Alkalinity Increaser raised both pH and Alkalinity. With the use of spa test strips make certain to maintain your alkalinity between 80 to 150 ppm and your pH between 7. 2 to 7. 8 ppm. RECOMMENDED USE 1. Determine amount of add: If pH is between 6. 8 to 7. 2 add 1 oz. If pH is less than 6. 8 add 2 ounces. 2. Turn OFF all pumps and blowers 3. Add pH Alkalinity to spa water 4. Turn on filtration pump for 1 to 3 hours 5. Retest water after 3 hours