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FILBUR FC-1004
Engineered for durability and precision
Weight: 1 lbs
It is ideal for spas with mineral systems and is compatible with chlorine and bromine sanitizers
Should be used in soft water areas only (calcium hardness 150 ppm)
HT - pH/Alkalinity Increaser 2 lb. X268532 FILBUR FC-1004HT 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