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    cooling 2 600watt hps

    Oh and the room is a built in cupboard not a bad size
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    cooling 2 600watt hps

    I've heard that to about the clogging up... apparently if you put screen, tights or something over the other end of the duct it can help avoid this. The fan for the carbon filter is just a 4'' this is just to get rid of smell and extra heat the cool tube misses, The other fan will take care of...
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    600w scrog

    I would like the knowledge of some in the know or with experience with heat issues.. I have tried basing my fans in the grow room a built in cupboard upstairs about 2 meter square..little less maybe, which is not good so they have been relocated 3 meters away in the loft in wooden boxes hung...
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    cooling 2 600watt hps

    I see your point there it is after all winter time coming things will certainly be different come summer.. where the light is concerned I will have to stick with pushing air through as I know all that heat through the fan is not good. The fan for the lights is separate and other than the sharp...
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    cooling 2 600watt hps

    Hey just a little advice I can't work out how to start a thread embarrassing really.. I have roughly a 2 meter square built in cupboard roughly. Previous attempts were noisy so I want my fans in the loft roughly 3 meters away with one 90 bend out the top of cupboard i am planning to push...
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    250 watt hps and cfl

    Ok so this will be my second grow the first stemmed a not so brilliant hermi.. Lots of seeds for me I did get some bud though so can't complain that was a soil setup.. This time I will be using nft system with air stones and clay pebbles, I have 4'' inline with carbon filter and also a small...
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    Sodium 70w ballast

    Firstly Hello from a newbie.. Right if anyone has the time to figure this one out I have a security light which is equipped with a 70w ballast and what I think is a cap as the bulb it has is a built in igniter type unfortunatley its not wired up so whether it is supposed to have one of these...
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