root rot

I have everything set, my ph, nutes, humidity and everything.. one night watered the plant and next day these spots show up!could it be root rot?

Hi folks, This is my very first grow, sorry i don't have pics but i'll try to describe what's happening. When i flipped to 12/12 i noticed some white fluffy looking growth around the stems(i believe it's called root rot or at least that's my diagnosis) of each plant and on the hydroton. I...

Hey guys, im growing in soil foxfarm ocean and at first i tought it was phosphorus def so i flushed it with a complete nute mix 1/4 strenght but i think im over watering? Im using dyna gro nute and i just bought some hydroguard but i have no idea how to use it, it dosent say. This is my second...

I'm thinking on my next grow to encapsulate my roots by making a pantyhose barrier around my net pots in dwc. Allowing for root growth a barrier between water borne critters. I understand it may come with caveats but i intend to make it work. Also i have a theory that using top drip systems and...

So, this is beginning to get a bit frustrating. I was getting ready to go into flowering this week, but last week, my plant seemed to be over watered, so I held off. Anyhow, I let off on water for the usual 3ish days, but it never really responded, until it then seemed to be underwatered, so I...