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  1. Q

    500cfm fans $36

    anybody been to smarthome.com they have 500cfm inline duct fans for like $36 bucks too good to be true or what? 8-Inch 110VAC 500CFM In-Line Duct Fan - DB208 - Smarthome check it out
  2. Q

    Sacrifice Lumens for temp?

    hi, new to the form, have a question, i built 2 hoods for my mh and hps lights,both 400w, positioned right next to each other they do a great job in keeping the temp down but i got a light meter and i think im sacrificing a lot of lumens it reads about 1000 at the top of the plant both bulbs are...
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