What are your plans for fabricating a frame? See the reason for my comment was your saying that you were going to cut the the tall pane but it really wasn't even necessary.
But I reckon I should have expected that kind of response after your retort to the air stone question.
QUESTION- my male motoro is like surfing over the bubble maker and he likes it he keeps doing it thru out the day he swims over it and lets it lift him to the surface then he swiming back down to let the bubbles pic him up again is this okay ?