Bluelab PH Replacement Probe Grodan Gro-Wool Absorbent Granulate as well as cutting of

as well as cutting of fabrics such as burlap and weed barrier

750 and 1000W we offer you a complete range of horticultural lamps

Bluelab Handheld Conductivity Pen

All our products are designed with growers

5 ml/L (2-10 ml/Gal) to your nutrient reservoir

Bluelab PH Replacement Probe Grodan Gro-Wool Absorbent Granulate as well as cutting ofThe durable Bluelab PH Replacement Probe has been designed with longevity in mind, with a double junction probe, polycarbonate housing and high quality electrical components. Created with advanced and affordable technology, you can rely on Bluelabs pH Probe to give you accurate and fast measurements every single time. Product Features Benefits Double junction probe reduces reference contamination, extending longevity Fully waterproof not just water