The RAIN4 (tm) goes down down down into the sump, saving lots of space, and can go down under water if needed.
Attachment 8624
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The RAIN4 (tm) goes down down down into the sump, saving lots of space, and can go down under water if needed.
Attachment 8624
This is a rare situation where a pole mount is not used, but a regular shelf on the top of the sump is not either. Instead this RAIN2 is on a shelf halfway down the sump.
Attachment 8665
Here is a nicely made DIY pole mount for a RAIN2, and a drain bulkhead added too. Note the microwave ready to cook algae.
Attachment 8670
How to get the most silent scrubbing into the tightest space: RAIN4 lowered down to the waterline.
Attachment 8840