Pentair Four-in-One Test Kit OTO #78HR - R151186 Above Ground Product (Lighting) As the original creators of

As the original creators of the ride-on pool float category

Optimize Flow - Measures temperature rise between inlet and outlet to optimize flow and avoid heat exchanger failures

Used as a supplementary disinfectant system

1 year warranty

Pentair Four-in-One Test Kit OTO #78HR - R151186 Above Ground Product (Lighting) As the original creators ofProduct Description Pentair Four in One Test Kit. Pentair Item Code: R151186 What's Included: Test vials 1 oz. Test Agent #1 (OTO Yellow for Chlorine) 1 oz. Test Agent #2 (Phenol Red for pH) 1 oz. Test Agent #3 (Acid Demand & Total Alkalinity) 1 2 oz. Test Agent #4 (Chlorine Neutralizer) 1 2 oz Test Agent #5 (Total Alkalinity Test) Instruction card & booklet Blue hinged case