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jgsteven · 11/27/2011, 04:48 PM

Thanks. The sponge I have on the other pump is really restricting my flow, as you said.

How small of an opening can these nudibranch fit through? Do they make themselves totally flat? (e.g., does it have to be a 'mesh' or can a slotted plastic grate do the trick?)

11/27/2011, 04:48 PM	#3
jgsteven Registered Member Join Date: May 2010 Posts: 112	Thanks. The sponge I have on the other pump is really restricting my flow, as you said. How small of an opening can these nudibranch fit through? Do they make themselves totally flat? (e.g., does it have to be a 'mesh' or can a slotted plastic grate do the trick?)