HM Digital Waterproof pH Meter PH-200 Pots and Containers Rigid shape does not fold

Rigid shape does not fold over when watering or filling

2 x Electrical Cable Socks 3 inches diameter

UPC Code: 819137022423

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

HM Digital Waterproof pH Meter PH-200 Pots and Containers Rigid shape does not foldHM 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.