pre-mix

  1. L

    DTW Top feed - Mixing up to 2 weeks of nutrient solution, bad idea?

    Hey everyone, I just finished putting together a drain to waste drip feed system for my flowering tent set on a timer to feed at 2x2 min intervals each day. I have a 36 Gal Resevoir (Black Sterlite tub) which would supply enough water for approx. 2 weeks on that schedule. Growing SCROG in...