Bluelab Combo Meter Plus cloning-and-seed-starting This is a special order

This is a special order item

but they will do it quicker than common sodium bulbs

We recommend measuring CO2 periodically to ensure optimum levels for growth

RO water will reduce probe life

Bluelab Combo Meter Plus cloning-and-seed-starting This is a special orderHelp Your Plants Grow Fast, reliable and versatile: Combo Meter Plus means you will be able to measure more and build a better understanding of your complete growing system. The multimedia Leap pH probe can be used to measure nutrient solution and directly in the rootzone in a range of growing substrates including soil, rockwool, coco coir and peat. Plant Health in the Palm of Your Hand Manage, control & monitor your plant health & performance. The