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Pentair Rainbow Refill Solutions
from $2.50
pH Solution Phenol Red (1 oz.)
Solution OTO 1 -- Chlorine/Bromine Test (1 oz.)
Solution 3 -- Acid demand and Total Alkalinity (1 oz.)
Solution 4 -- Chlorine Neutralizer (.5 oz)
Solution 5 -- Total Alkalinity Test (.5 oz)
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