coco coir grow

I'm on my first grow in a home made grow tent made of PVC and wrapped with this 94% reflective stuff I found at home depot. The door is a light proof curtain that I put some of the reflective stuff on the inside of. I had just one 7" fan blowing the air above the plant, but recently it has...

i would love to hear from growers experienced in hydroponics (including dtw drip feed styles, recycling styles, dwc methods) and help me build something really cool here. I'm a fairly seasoned soil gardener currently but want to switch over to hydroponics (leaning towards coco coir). Definitely...

Hello! Please help. I have 2 Pineapple Express plants going right now in coco coir. One is healthy and the other has weird leaves. They were treated exactly the same... any ideas as to what the heck is up?