GRAEME SMITH CONSULTING Hydroponic Consultancy Services ...
GRAEME SMITH CONSULTING Hydroponic Consultancy Services ...
GRAEME SMITH CONSULTING Hydroponic Consultancy Services ...
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The equipment consisted of a long shaft with a metal head brush that was driven by a<br />
heavy-duty drill that allowed easy cleaning of the tubes. In addition the unit had a<br />
commercial vacuum cleaner to trap dust particles (these particles can contain heavy<br />
metals injurious to human health)<br />
Specialist insect screening for glasshouse<br />
ventilators was demonstrated. These screens<br />
were available in grades to suit different insects<br />
and air-exchange rates<br />
Under-bench heating coils to supply direct rootzone<br />
heating for various systems (inc pot culture)<br />
These systems are in common use in seedling<br />
nurseries, etc.<br />
© Graeme Smith Consulting Page 17 of 26 June 2006