50 x Blue Horizons Lovibond Phenol Red Tablets Swimming Pool Pools Test For PH
50 x Blue Horizons Lovibond Phenol Red Tablets for testing PH. Lovibond Blue Horizons Test Reagents for Swimming Pool and Hot Tub Water Analysis. Phenol Red, tests for PH Level. We have over 30 Years experience in Hot Tubs and Pools!