Mold under my sump. What to do?

Discussion in 'General Reef Topics' started by bama, Apr 26, 2010.

to remove this notice and enjoy 3reef content with less ads. 3reef membership is free.

  1. bama

    bama Humpback Whale

    Joined:
    Mar 2, 2009
    Messages:
    2,788
    Location:
    Houston, TEXAS
    I have mold growing under my sump. This is not a good sign, as I dont want to tear down my whole tank, but am willing to do so to prevent getting sick from this nasty stuff.. I can see it through the bottom of my sump and its not growing anywhere around on the outside. So I feel it is trapped under there by the pressure of the tank.

    What are some of my options here. I am really ticked to find this, but I can't just ignore it.

    Thank You and K+ for answers or help.
     
  2. Click Here!

  3. Ducksmasher

    Ducksmasher Purple Spiny Lobster

    Joined:
    Apr 23, 2008
    Messages:
    454
    use a cooler or trash can as a temporary sump.. all I can see is removing the sump, cleaning, bleaching the bottom, then put some foam for the sump to rest on and control condensation. Only way I see it working is to pump the sump to a temp sump so you get the water weight out of it.
     
    1 person likes this.
  4. unclejed

    unclejed Whip-Lash Squid

    Joined:
    Sep 23, 2008
    Messages:
    2,964
    Location:
    Clinton Township, Michigan
    You could delicately lift one side/edge and using a large syringe, inject a bleach/water mixture of maybe 70% water and 30% bleach underneath. You should buy a small clamp on fan first and have it running when you do it blow out the fumes.
     
    1 person likes this.
  5. brew0688

    brew0688 Fire Shrimp

    Joined:
    Feb 25, 2010
    Messages:
    313
    Location:
    Florida
    +1

    That was my thought. As long as you have good circulation of air, I wouldn't be concerned about just throwing some bleach under there.
     
    1 person likes this.
  6. bwalker9801

    bwalker9801 Zoanthid

    Joined:
    Nov 10, 2008
    Messages:
    1,118
    Location:
    Saint Augustine, Florida
    I had the same problem a while back, I drained the sump and made some supports out of 2by4's so it was elevated about 4 inches off the stand bottom and then just wiped it out with a wetrag and a little bleach. Haven't had a problem since.
    If some water gets down there I can just wipe it out.
     
    1 person likes this.
  7. bama

    bama Humpback Whale

    Joined:
    Mar 2, 2009
    Messages:
    2,788
    Location:
    Houston, TEXAS
    Thanks. K+ given out. I am thinking of using a combo of your ideas. Such as moving the sump to the side for the time being and using a combo of bleach and water to clean the mess up. With the sump out of the cabinet I could get a good cleaning and some time to build a semi stand to prevent moisture from becoming trapped down there again. This is seriously going to be a pain in the rear..

    Any more ideas, keep them coming please..
     
  8. Click Here!

  9. Peredhil

    Peredhil Giant Squid

    Joined:
    Aug 20, 2008
    Messages:
    5,176
    Location:
    Texas

    I would. It's easy to trap chlorine fumes and it's easy to get that into the tank... Sure good circulation will mitigate... but I don't play with bleach anywhere near my DT.

    Personally, I'd just pour some saltwater under it (once moved out of way of course). I also wouldn't set a sump on carpet ;)
     
    1 person likes this.
  10. bama

    bama Humpback Whale

    Joined:
    Mar 2, 2009
    Messages:
    2,788
    Location:
    Houston, TEXAS
    What would the saltwater do? I was thinking bleach water 1:10 ratio would be ok if I had some fans blowing the air out and away from the sump.

    My sump is on the wood bottom of my stand, and I dont have carpet in my place, so its no worries..

    I seriously wish I wouldn't have forgotten to stain/seal my cabinet before putting water in.. dumb mistake to learn from.
     
  11. Peredhil

    Peredhil Giant Squid

    Joined:
    Aug 20, 2008
    Messages:
    5,176
    Location:
    Texas

    It would evaporate. :p:p

    But it would leave salt behind. Salt is a preservative. Which is to say it kills mold and keeps it away.
     
  12. bama

    bama Humpback Whale

    Joined:
    Mar 2, 2009
    Messages:
    2,788
    Location:
    Houston, TEXAS
    We gotta funny guy here. lol ;D

    But in all seriousness, it sounds like solid advice. But then again, why couldn't I just pour regular ol' salt on it?