Help! What is this?

momof2

New Fish
Nov 4, 2012
2
0
0
#1
I have a 10 gallon tank in my daughter's room and the other day we found this in the tank under the lid. What is it? Now there are 2! Fish tank.jpg
 

exhumed07

Superstar Fish
Apr 30, 2006
1,774
0
36
Illinois
#5
be careful. snails can over run a tank. but thankfully they are very sensative to chemicals and if you take the one snail out before doing this, you can use algae killing chemicals to kill snails. i have done that before. i find tetra algae control to work very well for this. it even says not to use in tanks with inverts. so if the tank does end up getting overrun with snails that is an option.