Swimline HydroTools 1 ounce refill solution #2 for HydroTools water quality test kits.
Hydrotools #2 Solution pH Test Kit Refill
- 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
- Hydrotools part# 8442