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I am in the planning phases of my new grow room, and will be implementing some automation this time around. With how the TDS controllers work, I am concerned about feeding PowerSI alongside the base nutes. My question is, can PowerSI be fed alongside base nutes, or do the normal silica rules...

Hello all, I am about to pull the trigger on a new lighting setup, and would love to have some input. I am currently considering different options for an air-cooled double-ended reflector. I will paste links below. The reflector will be in a 4x4 space, and I am going with a 630w (dimmable) CMH...

Hello all, I'm considering my options between two color temp lamps. As in the title it's a 630w CMH, either 3100k or 4200k. Obviously the 4200k is more blue, 3100k more red. They will be used for flowering but looking at spectral charts it seems to me the 4200k has more red and more blue? I...

Hello all. I am a long-time reader of rollitup, and I greatly appreciate the community- both past and present. I have been reading and learning from this site for years. I have had many successful grows as a result. Thank you all :clap: . Now that I have that out of the way..I created this...