Ewww, looks like some nasty root rot going on there too. That may be why it's getting that foam in there....Time to start some new ones buddy. :jointsmile:

Since everyone is arguing about the troubleshooting form, I sha'll post it here for you and you can just fill it out!

-Hydro Grows-

What is your experience level? (first timer, novice, experienced...)
What type of hydro set-up are you running?

Your Equipment:
A) Type and wattage of lights. (MH, HPS, CFL's, tube fluorescents, LED's)
B) Distance from tops?.
C) Reflector type? (cool tube set-up, bat wing, enclosed reflector, bare bulb...)
D) Is there a consistent fresh air supply?
E) Do you have an exhaust fan and a circulation fan?
F) Size and temperature of reservoir?

Your nutrients and water:
G) Source of water. (tap or filtered)
H) Specific brand and N-P-K ratio for each bottle. List dosages (quantity per gallon) and current feeding schedule.
I) What is the ec/ppm of your unadjusted tap (or filtered) water?
J) What is the ec/ppm of your nutrient solution?
K) What is the temperature of your nutrient solution? (high and low temps)
L) Does your ec/ppm show a rise or fall when you do your daily PPM check?
M) Does the ph fluctuate?
N) Do you foliar feed? If so, with what, how often, and at what time do you
spray? (Just after lights come on, just before they go out...)

Your growroom:
O) What size of closet, room or hut?
P) What are the temps and humidity levels while lights are on? ...With lights off?
Q) Have you seen any bugs in your growroom

Your strain:
R) What strain are you growing? (Indica dominate or Sativa dom?)
S) From seeds or clones?