heating

  1. David Music

    Heating a grow room with black barrels

    I read online about people heating there green houses at night by simply having large black 55 gallon jugs in there greenhouse and they would just emit heat they stored during the day. Has anyone tried this indoors? I have a fairly large shed i think around 10widex13longx12.5high(thats feet by...
  2. Mazer

    low temperature consequences

    Dear Gentlefolks, Winter is coming... My 2 2'x2' LED growrooms are located in a unheated garden shed. and the temperatures are DROOOOOOPING.... I have insulated everything as much as possible. Yet, mister Fahrenheit is doing a limbo. :clap:How low how low how low can you go :clap:. Right now...
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