
Swimline HydroTools Test Kit Refill for Model 8421 - 8450
$4.99
SKU 10001837
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