sterile

  1. T

    Keeping Temps Down? / Sterile DWC

    Is it necessary to maintain <68F water temps when running a sterile bubble bucket? Interested in hearing about anyones experiences with a sterile grow. If it is still an issue, what are some good ways of keep the temps down? I can’t afford a chiller! (Not yet anyway) I have sprayed the exterior...
  2. xIPhobiaIx

    Help preventing algae in sitting rez

    Just purchased the 3 gallon octopot system for 12 plants. Need to buy my own rez. This rez will sit with nutrients for days at a time maybe even a week and I am concerned about algae growth, etc. It will be a 55-gallon or 60-gallon rez. I have read that rez color helps such as black allows less...
  3. Wastei

    Wastei's Twisted 'n Misted Girls

    Starting a new journal collecting all my work. It's been a while since I started my last journal and that one is sort of done. Aeroponics system info: System is running 12V and 24V. UPS system for about 6.5 hours power reserve 110 psi HPA system. Arduino based controller (just simple delay...
  4. ddeck96

    RDWC Hydro with tap water (bennies/h2o2)

    So, I ran out of RO (system broke). Did a res change and had to use tap (190ppm). Without thinking, I added hydro guard to the mix as I usually do. Then I read that the contaminants in tap water kill bennies, so I thought about adding H2O2 to the res. But if tap water kills microbes, wouldn’t...
  5. 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...
  6. shortarker99

    No chiller - sterile RDWC, is it possible?

    Hello guys. This is my third run with RDWC, and now im paying more attention to details i haven't in the previous ones, like trying to keep my roots white. I choose sterile cause i made an automatic nutes feeding system with arduino and peristaltic pumps. So i just basically do nothing more...
  7. foliage2018

    How long does it take for Chlorine to evaporate?

    I just started to make some experiments with Calcium Hypochlorite to keep my res clean and dead (sterile). I bought ORP meter which should reveal the oxidation (killing) potential of the water. I tried different measures in different times. The goal is to find out how often and what dosage we...
  8. Redman87

    RDWC second round going way worse (Plantacillin, Great White)

    My set up... It’s an eight site rdwc with 2in pcv. I have a water chiller, 450 gallon per hour pump, one air stone in each bucket and to in my res 35-40 gallons to fill the system up. This is my second run at dwc. Just when I think that I have things figured out then shit hits the fan. In...
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