Search results

  1. P

    Res/Nutes Change Frequency

    Hi guys, I run a flood and drain systems, with 100gal res's that I change every 2 weeks. Recently, in a veg tent, I have seen slow/miscolored growth towards the end of a 2 week cycle (with E.C and PH are fine). I feel like I need to drop the res change frequency to every 10 days and see if this...
  2. P

    Calcium Hyopochorite dosage

    Hi guys, I am running 100L reseviors, sterile, using 35% H2O2 @ 1.5m/L twice a week, for the past few months. Moving to Calcium Hypochlorite to reduce costs. Using this calculator https://handymath.com/cgi-bin/chlorined4.cgi To get 5ppm of Chlorine into 100L of water, using 65% available...
  3. P

    Flood and drain, air stones waste of time?

    Hi guys, I am running flood and drain with 100L (26 gallon) reseviors. I have airstones in all my reseviors. But reading up recently there is a lot of debate about wether this is a good idea (introduces airborne pathogrens and other nasties). Should I stop doing this? Is a move to small...
  4. P

    Cloning nutrients

    Hey Hydro team, I have been having some serious trouble cloning recently, and it has led me to experiment with a few different cloners. I use rockwool by default, but recently built an areoponic cloner (H2O2, no nutes) with 1/30 success rate. My rockwool cloning is not much better, I attempt to...
  5. P

    Sterile Flood and Drain, compatible nutrients.

    Hi guys, I have decided to switch over using sterile system using H2O2 as the sterilising agent at 35% ~1ml/L twice a week. I am wondering what nutrients, additives, are compatible with sterile hydroponics? My plan will be to use Canna base nutrients with no other additives. What works with...
Top