White Mold (?) only on Rubber????

brownie

Small Fish
Feb 17, 2008
14
0
0
#1
I am at a loss... We have a wierd mold-like thing growing in our betta tanks. The weird part is that its only growing on the suction cups that hold the heaters and filter. I don't *think* its affecting the fish... it just looks icky. I don't even know what to look up to figure out what it is. Does anyone have any ideas what this could be?
 

brownie

Small Fish
Feb 17, 2008
14
0
0
#6
Thanks everyone! Im glad to hear that its harmless & what we've been doing is the right thing. I love this place! My son took down his little tank, as Betta Joe died last week :eek:( I'll keep an eye on the other tank & post a picture just to be sure. We just did a water change so there's nothing there right now. Thanks again!
 

TabMorte

Superstar Fish
Jan 17, 2008
1,470
0
0
#7
The white stuff on plastic is usually calcium deposits, especially if you have harder water. You can just rub it off, it's harmless.