Bluelab PH Replacement Probe Grodan Gro-Wool Absorbent Granulate They can also be resaturated

They can also be resaturated more effectively

Bluelab Handheld Conductivity Pen

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

gentle and effective care for your house plants

Bluelab PH Replacement Probe Grodan Gro-Wool Absorbent Granulate They can also be resaturatedThe 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