Light-tight packet helps to prevent against degradation by UV light

The TDS readings are displayed with a 0

and chemical smell from municipal water

Follow your facility's food safety and sanitation protocols

9999% of bacteria

Bluelab Soil pH Pen – Direct Soil pH & Temperature Meter | No Slurry | Double-Junction Probe fish farming Light-tight packet helps to preventBluelab 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