Swimline HydroTools Test Kit Refill for Model 8421 - 8450

SKU:10001837
$4.99

Test Kit Refills for Chlorine/ Bromine and Alkalinity (ph) Control. For all standard Dual Test Kits.

Features/Benefits
Contains:

  • One 1 Oz. Orthotolidene Chlorine Test Solution
  • One 1 Oz. Phenol Red pH Test Solution