Bluelab Soil pH Pen – Direct Soil pH & Temperature Meter | No Slurry | Double-Junction Probe HI731331 Iron powder reagent replacement kit

Iron powder reagent replacement kit (25 tests)

✅ Max 100 PSI rated — compatible with standard residential water pressure

Sample volume: 2 mL

2 (AAA) batteries and lanyard

Whether you’re maintaining pH meters for aquariums

Bluelab Soil pH Pen – Direct Soil pH & Temperature Meter | No Slurry | Double-Junction Probe HI731331 Iron powder reagent replacement kitBluelab Soil pH Pen Direct Soil pH & Temperature Meter Know whats going on at the root zone. The Bluelab Soil pH Pen (SKU: PENSOILPH) measures pH and temperature directly in soil, coco coir, rockwool, potting mixes, and nutrient solutions eliminating the need for messy soil slurries. Simply insert the dibber probe into your growing medium and get accurate, reliable readings in seconds. With a double junction pH probe, 0. 1 pH resolution, full