Bluelab Soil pH Pen Hydroponics ensuring high infectivity and no

ensuring high infectivity and no microbial competition

it delivers the phosphorus and potassium surge that maximises floral mass

it leaves no residue or sludge in reservoirs or irrigation lines

The integrated light sensor measures ambient light intensity from 1 to 65

this nutrient supports lush growth

Bluelab Soil pH Pen Hydroponics ensuring high infectivity and noThe 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