Description
This Test Kit Refill is for use with Hydrotools Model 8410 and 8420 test kits.
- One (1) eachounce bottle of Phenol Red pH level test solution
- One (1) eachounce bottle of OTO Chlorine/Bromide level test solution
- Part 8450
Original price was: $5.59.$1.68Current price is: $1.68.
This Test Kit Refill is for use with Hydrotools Model 8410 and 8420 test kits.