Weekly jobs  One of the main things to be done weekly is the calibration of the cf and ph probes. To calibrate the ph probe the control is set to calibrate then the probe is rinsed in clean water then placed in a 7.0 solution. It is left for a couple of minutes until...
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Daily maintenance is an ongoing job but extremely necessary for the health of your plants. I try to weed out 25 trays each day but  it is slow work being very important to not disturb the root system of the growing bulbs. I have increased the frequency of watering  putting the meter down to 2000...
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