cooler

For those with a chiller ... I understand that a chiller sucks up the water from your reservoir, cools it and then the cooled water comes back into your res. But if nothing needs to be cooled for some days, there will be stagnant water in the tube and in the chiller. Does this never cause...

After weeks of trying to keep my water cool in various different ways I finally found a solution that works for me. Now im sure experienced growers have already done this at some point, but I personally had such a hard time trying to find something that would work for cheap and it seems to me...

Hello guys, I'm designing the heatsinks for my 6 veros 29 3500K B (7gen) which I intend to run on approximately 80w each (hlg 480H - 54V). I've learned some stuff here about the relation of surface area per heat watts and these stuff and concluded that the active heatsinks would be better for...

Hi guys! I'm planning to mount 6 cobs (Bridgelux® Gen 7 Vero® 29) on a 480w (HLG-480H-54A) driver (already bought). My idea is to run them on 70W ea, approximately. My doubt is if six passive heatsink with 80W thermal resistance ea (at 25º ambient) (no-fan CR-80EH) will handle that. However, my...