Guardex Pool Water Test Kits and Reagent Products
Guardex test kits and reagents boast the most accurate water testing products available! The popular 4-in-1 test kit tests for chlorine residual, pH, acid/base demand, and total alkalinity quickly and economically. All you need to do is follow the simple included instruction to monitor your pool water quality.
Showing all 7 results
-
#1 Guardex Ortho Tolidin Reagent
SKU: 26240GDX
Read more -
#2 Guardex Phenol Red Indicator Reagent
SKU: 26242GDX
Read more -
#3 Guardex Acid Demand Titrant Reagent
SKU: 26244GDX
Read more -
#4 Guardex Chlorine Neutralizer Reagent
SKU: 26246GDX
Read more -
#5B Guardex Total Alkalinity Indicator Reagent
SKU: 26252000
Read more -
Guardex 4-in-1 Test Kit for Residential Pool & Spa Testing
SKU: 26131GDX
Read more -
Guardex DPD 4-in-1 Test Kit for Residential Pool & Spa Testing No Longer Available
SKU: 26133GDX
Read more