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    Blow hot air out or suck cold air in?

    As of now I'm sucking warm air out of a small room and passing it through my 2- 1000watt hoods. The small room is warm because it contains 2- 1000w ballasts 1- 400w ballast and 400w MH blub powering a small veg tent and a 5.5amp diy water chiller. Avg temp of this room is 78-82. Root zone is a...
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    2k DIY UC DWC

    I used 27gal totes connected by 3" pvc and uniseals. There are two large disc airstones in each tote. The plants are 19" apart in each row and the rows are 24" apart from each other. I converted a dehumidifier that I had laying around to a chiller. I Think it works out to a 1/3 HP chiller...
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    Hvac chimney question

    I have read not to tap into your boiler or hot water heater ducting to get heat out of the house. Can I put a 6" vortex fan on the rigid 6" ducting that connects my boiler to my chimney? I would like to spill over extra heat the boiler room (portable dual hose ac or chiller heat). The boiler...
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    Under Current DWC In DR120 Tent

    Hi, I have been growing DWC style for 4 years and have perfected my nutes of choice(maxibloom, koolbloom and gravity) and can predict how my plants will use them. I normaly grow 4-5 buckets and I veg under a 1000w MH bulb 20/4 . I get really short dense plants which I top 2 times then put...
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