Phenol Red #4 pH Indicator Solution, 2 oz
<p>Taylor Test Kit #4 Red, pH Indicator Reagent, Phenol Red, 2 oz Dropper Bottle.</p><ul><li><p>Get the most accurate results possible</p></li><li><p>Keep your chemistry properly balanced</p></li><li><p>It is recommended that you replace your reagents every year</p></li></ul>