Bluelab Soil pH Pen – Direct Soil pH & Temperature Meter | No Slurry | Double-Junction Probe HI731331 Ultra-portable design – Lightweight

Ultra-portable design – Lightweight

Iron powder reagent replacement kit (25 tests)

It's low maintenance design paired with easy to use reagents makes the MI414 ideal for everyone from educators and pool professionals to brewers and growers

Whether you’re maintaining pH meters for aquariums

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

Bluelab Soil pH Pen – Direct Soil pH & Temperature Meter | No Slurry | Double-Junction Probe HI731331 Ultra-portable design – LightweightBluelab 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