Ive been cycling my 2.5 gallon RCS tank with media from my other two tanks, i have ghost shrimp and one snail in it, ive had a piece of driftwood in the tank since day one, but then this morning i woke up and looked in my RCS tank.on the piece of driftwood there is this white foamy stuff on it..
what is it?
is it bad?
what do i do to get rid of it?
heres some pics of it

what is it?
is it bad?
what do i do to get rid of it?
heres some pics of it


