circulation

So I have been growing recirculating deep water culture systems for 10 years and I have never used a submerged or external pump to circulate water. I use air lift columns, it’s a tube in your reservoir connected to one end of a circuit of plants that displaces the water held inside by means of...

I recently purchased and assembled a 4 site 25 gallon RDWC. Followed the directions and what I’m ending up with is the reservoir bucket emptying and the return pipe is not filling. I have two water pumps, one for circulation located inside the reservoir and one for feeding the chiller also...

Hello, This is my setup. I have 2 grow rooms (larger top left and right rooms). And a veg room. Each room has 24 plants, RDWC. In the bottom left closet I have my reservoir / reserve tanks. Outside the closet door is a 1 HP water chiller temps set to 65ºF Each grow room has 6 1000w HPS...

I recently created a file cabinet stealth grow box with interior dimensions 15”x26.5”x40”. I have the entire setup ready to go, however I’m extremely paranoid about air circulation through the canopy to disperse heat and strengthen stems. I had a smart devil 3 speed usb fan...

So, I am soon starting my first indoor tent grow as soon as i get the last bit of my supplies. I am looking for a litte bit of guidance on my interior fan setup. I’ve been back and forth between a few different options. My main priority is getting my plants the airflow they need to avoid mold or...

My new grow space i will build, will be (Metric) 1.5m-Long 2.0m-High 0.7m-Wide (Imperial) 5ft-Long 7ft-High 2ft-Wide My existing 4" fan does 137m3 (cubic metres) per hour.... I have a 6" fan that does 425m3 per hour but is WAY TOO LOUD... Iv calculated my grow space will be 2.2...

My new grow space i will build, will be (Metric) 1.5m-Long 2.0m-High 0.7m-Wide (Imperial) 5ft-Long 7ft-High 2ft-Wide My existing 4" fan does 137m3 (cubic metres) per hour.... I have a 6" fan that does 425m3 per hour but is WAY TOO LOUD... Iv calculated my grow space will be 2.2 cubic...