Swimline HydroTools 1 ounce refill solution 2 for HydroTools water quality test kits.
The HydroTools pH Test Solution 2 Test Kit Refill Features Include
- The 2 solution is Phenol Red, a pH test solution
- One (1) ounce bottle
- Genuine Swimline HydroTools product
- Swimline HydroTools Item 8442
- Color and number coded for easy refill ordering
- Replacement 2 solution for Hydrotools Test Kit Model 8440








