PAR: 2100 µmol/s
- All metal push and click corner connectors
this pruner delivers clean
Specially Formulated For Edible Plants
leading to the loss of moisture and ultimately causing dehydration
HM Digital Waterproof pH Meter PH-200 fluorescent-lighting PAR: 2100 µmol/sHM 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.