Bluelab Soil pH Pen Hydroponics it delivers the phosphorus and

it delivers the phosphorus and potassium surge that maximises floral mass

ensuring high infectivity and no microbial competition

It elevates the final expression of your crop by optimising internal plant signalling and supporting light-driven secondary metabolite development

ensuring impressive

Bluelab Soil pH Pen Hydroponics it delivers the phosphorus andThe Bluelab Soil pH Pen is a handheld meter designed to measure pH and temperature directly within soil and growing media. It enables in situ root zone testing, allowing measurements to be taken directly where plant roots are active rather than relying on extracted samples or slurry methods. Suitable for use in soil, coco coir, rockwool, and nutrient solutions, the pen provides a practical method for checking media conditions across a range of growing