a mushroom ????

[Mr. GreenJeans 800]

In one of my containers (and only one, thankfully) I have found a small mushroom growing.

Is this any cause for concern and if yes what do i need to do.

[Opie Yutts]

hmm, dejavou. Look here, I just went through this. Pictures and good advice from people who know. Did you search before posting? Naughty naughty.

http://boards.cannabis.com/plant-problems/134279-shrooms-weed.html