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Please like this post so I can link to pictures! I started my Super Skunk fems in a Rapid Rooter tray under a heat mat and fed them plain tap water for the first week and a half. My tap is high at about 7.5pH. By about 12 days there were a few sets of leaves and the roots were showing through...

I've been reading a lot about oxygenation and have managed a few large fish tanks over the last few years ... I don't run any bubblers in my larger tanks as I have a powerhead shooting water up and breaking the surface, thus oxygenating the water. My fish have never had a problem. I was under...

So I am having trouble finding legitimate sources that show me the data for efficiency of the newer gen COB lights. Vero 29 gen 7's, quantum boards, etc To my best estimation, a Vero 29 D Gen 7 COB efficiency is approximately 1.9µmoles/s. Compare this to a common blurple at .5µmoles/s or an...

I have 5 meters squared, or 54 square feet of grow space. Using a recirculating and well aerated DWC system, how much dry weight should I expect under adequate lighting with big yielders like Super Skunk? Looking for input, specifically from any cob led growers out there. I'm using...

I have an eight system undercurrent RDWC system, plus controller. The controller bucket pumps into the first grow bucket via a 1/2" hose, and the rest of the buckets are connected in series with 1" hose. They are passively pulled back into the controller bucket, one by one, and recirculated...