Bluelab Probe Care Kit - pH & EC Out of stock If you’re an outdoor grower

If you’re an outdoor grower

Growrite is a gentle to the roots whilst delivering the nutrition necessary for maximum growth rates

It is excellent for use on new cuttings and effective on all plants and safe to use in aquaponic systems

and again 1 week before flower initiation

It's a full-meal deal for your plants

Bluelab Probe Care Kit - pH & EC Out of stock If you’re an outdoor growerEverything you need to clean, calibrate and maintain your pH and conductivity probes. To ensure ongoing accuracy and longevity, we recommend that you maintain your Bluelab probes on a regular basis. While no calibration is required for conductivity and temperature, you will need to calibrate your pH probe. Your Probe Care Kit contains sachets of pH 4. 0, pH 7. 0 and KCl solutions for calibrating and storing your pH probes, as well as 2. 77 EC standard