Geezer From The Freezer wrote:



Donald Kerns wrote:


Yup, don't need to drive it to zero, but hovering about the first
detectable level.

How big are those 2 fish in a 60-some odd gallon tank?

They are about 2 and 2.5 inchs long excluding tail.

You've got lucky fish! :-)

-D
--
"Faced with the choice between changing one's mind and proving
that there is no need to do so, almost everyone gets busy on the
proof." -Galbraith's Law