I have a 40 breeder sitting around and thinking to set it up as a dwarf lion fish tank.
Only problem is there is already an existing 1" bulkhead in the top left corner. So I want to build a drain system around that.
(1) my first thought was to drill a 1" bulkhead under the pre-existing bulkhead, silicone a section of pvc around the two bulkheads for an overflow, and run it as a herbie style with the pre-existing hole as a backup.
(2) my second was to silicone a small section of pvc around the pre-existing bulkhead for a simple overflow box. But my concern with this method is noise from gurgling.
I'm open to ideas on how to use this hole. My plans are to get a few dwarf fuzzies, zebra, and antenna, possibly a mombassa also.
Only problem is there is already an existing 1" bulkhead in the top left corner. So I want to build a drain system around that.
(1) my first thought was to drill a 1" bulkhead under the pre-existing bulkhead, silicone a section of pvc around the two bulkheads for an overflow, and run it as a herbie style with the pre-existing hole as a backup.
(2) my second was to silicone a small section of pvc around the pre-existing bulkhead for a simple overflow box. But my concern with this method is noise from gurgling.
I'm open to ideas on how to use this hole. My plans are to get a few dwarf fuzzies, zebra, and antenna, possibly a mombassa also.