Getting the strength and pH of the nutrient solution right is absolutely essential for successful hydroponic growing. That's why an accurate and reliable nutrient strength meter and pH meter are such crucial items for when you make up your nutrient solution. Bluelab meters, in particular, are many growers' favourite. As long as they are looked after and maintained properly, they never miss a beat.
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Bluelab Conductivity Probe Cleaning Kit for EC/CF/PPM Truncheon
Sale price£12.74
Regular price£16.99
83695
Save £7.00
Bluelab pH & EC Meter Cleaning and Calibration Combined Kit
Sale price£20.99
Regular price£27.99
83697
Save £0.75
Growth Technology - Conductivity Standard Calibration Fluid 300 Mls
Sale price£2.24
Regular price£2.99
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