Palintest Phenol Red Rapid pH Test Tablets - Rapid (AT130) Box of 250

The Pooltester range from Palintest provides simple and cost effective pool and hot tub testing, with simple to use devices that use the standard Palintest Rapid Reagent chemistries for reliable results. Simply dip the test block in the water, add the tablets, watch the colour develop in seconds and then read the result from the colour scale.