copper toxicity

  1. Man'O'Green

    Amphetamine & Narcotic Kush

    My next grow will be Cream of the Crop Amphetamine and Narcotic Kush. I am in the process of upgrading my DWC system to lower the profile and increase the reservoir capacity compared to the 5 gal. bucket I was using; it actually only held about 2 gallons when filled to the bottom of the net...