



🧪 Test smarter, swim safer — never miss a perfect pool day!
Pentair Test Solution OTO is a precise 1/2 oz reagent designed for accurate chlorine and bromine measurement. Compact and compatible with Pentair No. 782 and No. 783 test kits, it delivers fast, reliable water quality results to keep your aquatic environment safe and balanced.
R**H
Works as advertised
Great replacement for the money
E**N
Great
Worked well.
C**.
Five Stars
Works fine to test clorine & bromine levels.
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