Milwaukee PH55 PRO Waterproof pH & Temperature Tester with ATC & Replaceable Probe pH55 PRO Keep your pH probe in

Keep your pH probe in peak condition with HM Digital's PH-STOR electrode storage solution

This 5-pack is ideal for high-frequency users

this portable filter stick gives active families the freedom to enjoy fresh

Fluoride — dedicated reduction via activated carbon and ceramic stages

Milwaukee PH55 PRO Waterproof pH & Temperature Tester with ATC & Replaceable Probe pH55 PRO Keep your pH probe inDESCRIPTION The Milwaukee Waterproof pH55 PRO pH Temp. Tester is one of our most accurate cost effective, well rounded, rugged and reliable testers in the market featuring dual level LCD readouts, easily replaceable probe and extended pH ranges to meet almost any application. It's simple 1 or 2 point automatic calibration is simple to use and offers TWO sets of memorized buffers to select. Ideal for use in aquariums, hydroponics, horticulture,