50 Strips 3 In 1 PH Test Strips Rapid Water Testing Kit for Pool Pond Spa
PH: 6.8~8.4ph. Spray Gun Pot 600ML Paint Cup Replace For Devilbiss GTI / TEKNA Pro Pri Guns Cup. Easy to use: No complex tools needed, dip the strip for 2 seconds, compare colors, and get results in 30 seconds, easy to use.