fans
I also think fans are still needed. Especially if you have a combo MH and Flor....MH light to run hot and the flor tubes like to be cooler. The fan will aid in evaporation for kalk top-up and , as said before disapaites the heat to prevent hot spots, in your hood.
my 2 cents
Cheers
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John
its all about quality, not quantity.....
...when in doubt buy a Binford....
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