humidity help

I’ve been working on dialing in my bloom room environment. I’ve got mostly everything really steady except my rh. The problem is the rh swings 10%-12% when the A/C kicks on. The temp stays pretty much constant, it’s just the rh that’s the problem. Heres my set up: I’m in a basement 7 1000w de...

Second grow and looking for advice. I use a temperature controller to maintain my temps and the humidity is just fine while lights are on. When lights are out, my humidity jumps to 80%. No heat to remove the humidity in dark. What have others used to control humidity when connected to outside...

Hello everyone, first time on the forums and also a first time grower. Right now I am growing in a 5x5 and 4x4 grow tents using DWC. I am having problems right from the get go, going to lay out what has happened so far, hopefully someone can help me out. I have had problems with temperatures...

Hey guys, I planted 6 seeds 4 days ago in rockwool cubes and yesterday 5 of them had germinated and a little stem about 1 inch has sprouted up. So I turned on my 200W CFL lights yesterday and had to set my temperature to about 95 degrees Fahrenheit as my 6" 240 CFM exhaust fan kept sucking the...

My wife and I ended up moving to a place were I had no attaic space and I also purchased a 600w MH Digi growlight. Due to all of this (New location + the heat from the lamp) I was forced to reconstruct my grow box from a closed unit to a partially reflective more open setup but honestly I like...