Pentair Rainbow Test Kits & Solutions

PENTAIR | TEST KIT SOLUTION #2 1 OZ | PH SOLUTION | R161180

PENTAIR | RAINBOW TEST REAGENT SOLUTION PH RED 1/2 OZ | R161018

PENTAIR | RAINBOW TEST KIT  4 IN 1 | #78HR | CHLORINE, PH, ALKALINTY, ACID DEMAND | R151186

PENTAIR | RAINBOW TEST SOLUTION OTO 1/2 OZ | .5 OUNCE | R161004 The Pentair/Rainbow R161004 Test Solution OTO 1/2 OZ .5 Ounce is essential for maintaining the health and clarity of your pool or spa water. Known as an OTO chlorine test solution, it...

PENTAIR | RAINBOW TEST KIT WATER HARDNESS #1200 | 1200 Total Water Hardness solution | R151276

PENTAIR | RAINBOW TEST SOLUTION #3, 1 OZ | R161185

PENTAIR | DPD TABLET #1 100 SHEETS OF 10 | R161576

PENTAIR | TEST KIT RAINBOW SOLUTION OTO 1 OZ | CHLORINE TEST | R161025

PENTAIR | RAINBOW TEST KIT SOLUTION CYANURIC ACID 8 OZ | R161596

 PENTAIR | RAINBOW TEST KIT ALL-IN-1 DPD #78DPD | R151246