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05-31-2004, 07:26 AM

Are you talking about a check valve?
A float valve is for water level in the sump or storage area.

05-31-2004, 07:26 AM	#3 (permalink)
Land_Fish Guest Posts: n/a	Re: sump/refugium accessories Are you talking about a check valve? A float valve is for water level in the sump or storage area.