HM Digital Waterproof pH Meter PH-200 Pots and Containers UPC Code: 819137022423

UPC Code: 819137022423

Callus formation generally starts in 7 – 10 days with roots sprouting soon after

Rigid shape does not fold over when watering or filling

Mini-Blocks sit in a tray (flat) without support for easy starting of seeds and cuttings

Sustainable Choice: Choosing coco peat promotes sustainable agricultural practices by utilizing a waste product from the coconut industry and reducing the need for traditional peat moss

HM Digital Waterproof pH Meter PH-200 Pots and Containers UPC Code: 819137022423HM Digital Waterproof pH Meter, PH 200 The PH 200 is a professional grade pH Temp meter ideal for all pH testing water. With its advanced microprocessor it provides highly accurate dependable readings in such applications as hydroponics, purification applications, wastewater regulation, aquaculture, colloidal silver, labs & scientific testing, pools & spas, ecology testing, boilers & cooling towers, water treatment, wine, coffee, and agriculture.