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filling the tray and then allowing it to completely empty before it is re-filled allowing the plants to go through a wet & dry cycle
Alternatively to limit the amount of odour control and extend the life of the ONA block holes can be drilled through the block lid
use 5ml/1L on a weekly basis – do not spray to run off
Sometimes the more you know
it can also be used as a foliar spray
Bluelab Probe Care kit -pH filling the tray and thenBluelab Probe Care kit pH Overview The instrument is only as accurate as the probe is clean. code MEBLCKC Probe cleaning is one of the most important parts of owning or operating any Bluelab meter, monitor or controller. If the probe is contaminated or dirty, it affects the accuracy of the reading displayed. pH probes are scientific instruments and should be cleaned and calibrated regularly to extend their life. The probe surface is where the
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