4" corner filter sock holder 100micron diy sump reef tank aquarium overflow

Description

Corner filter sock holder.
Includes 100 micron 4" sock.
Easily mounts to any sump or fuge ( we recommend a few small dabs of super glue on the edges to keep in place, but will still be able to be easily removed in necessary.)
Includes 1" bulkhead for easy plumbing.
The actual measurements of the top triangle are 7.25" x 7.25"
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