and chemical smell from municipal water

View complete independent lab test results →

accurate ppm readings with Automatic Temperature Compensation (ATC) and a built-in digital thermometer — all in a rugged

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

Bluelab Soil pH Pen – Direct Soil pH & Temperature Meter | No Slurry | Double-Junction Probe fish farming and chemical smell from municipalBluelab 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