wool

Hi all i am growing in 6 inch rock wool rn and some of my plants went too big but the roots are growing out of the cubes already what should u do are the roots okay growing out of the cube and just into the flood tray?

I have a question regarding roots and rock wool. i am currently vegging 4 plants ins 6 inch rock wool and i have some roots coming out of the 6 inch cube is this okay to keep them this way for the rest of my grow or will the roots die off?

I bought 5 crop kind seeds i have a 4x4 tent set up with ebb and flow system. I started germinating my seeds straight in the rock wool. about a week later no sign of sprouting so i took the seeds out and decided to put them in a glass of pH water that is at 5.5 and they are sitting in there now...

I bought 5 crop kind seeds i have a 4x4 tent set up with ebb and flow system. I started germinating my seeds straight in the rock wool. about a week later no sign of sprouting so i took the seeds out and decided to put them in a glass of pH water that is at 5.5 and they are sitting in there now...

I have blue dream growing. It's in the vegetative state and is on Day 20 since it first popped out of the rock wool. I'm running a DWC hydroponics in a five gallon bucket. Grow medium is a clay pellets. I believe this is called hydroton. I'm using the Fox Farm nutrients with the recommended feed...

Ok this is gonna sound dumb but here I am I just starting my first rock wool grow and found some mesh pots guy said works real good with rock wool but I'm thinking I need to set them in another pot to protect the roots am I right he made it sound like that's all I needed he was a new guy so i...

I blew what little discretionary funds from last months VA disability check on building a second cabinet to increase my production while I have the luxury of living on the power grid for a few more months. Following the same basic propagating technique that I have employed successfully in...

Hi all i just have a quick question about my dwc . I have started seedlings in rock wool i. A small res ,hydroton rockwoll under cfls. My question is as my seedling were germinating i had the rock wool sitting water in the res now that they have should i lower the water to just below the rock...