HM Waterproof pH Meter .01 resolution PH-200 *Special order* Quantanium Supports beneficial microbes

Supports beneficial microbes

This is a cause of concern because your plants desperately need silica

promotes vibrant color and higher yields

and clean looking 315 W LEC fixture so far

Getting sweeter

HM Waterproof pH Meter .01 resolution PH-200 *Special order* Quantanium Supports beneficial microbes*Special order: contact us for current pricing.* Product Description: HM Digital's PH 200 is a digital waterproof pH meter (aka pH tester or pH pen) that is ideal for all pH testing, water purification applications, wastewater regulation, aquaculture, hydroponics, colloidal silver, labs & scientific testing, pools & spas, ecology testing, boilers & cooling towers, water treatment, wine, coffee, agriculture and more. It is fast acting, features amazing