Search:

This RAIN2 waterfall scrubber looks to be slightly below the waterline in the saltwater sump, which is fine because its GEM5 lights are submersible and can go to the bottom of the sump if needed.
...

This RAIN2 waterfall scrubber is tucked down into a sump compartment, but not all the way down to the waterline.

8425

This RAIN2 is set up high on the optional pole mount, so that it can be lifted off the mount and taken out with one hand. No lifting dripping screens out of a box; no disconnecting fittings; and zero...

Can't tuck more scrubber into a tighter space than this:

8314

RAIN2 waterfall scrubber, first eight weeks in newly cycled saltwater tank.

Note that this particular one is mounted on a 1 inch vertical pipe in the sump, which uses the included 1 inch adapter...

RAIN2 (tm) down low low low to the water line. Dead silent because no dropping of water. Unaffected by rising sump water. And you can lift the whole unit out with one hand to take to your sink if...

Since the RAIN2 (also the RAIN4) has submersible lights that can be lowered down to the waterline, it frees up all the space above it. And since the optional pole mount for the RAIN2 (included with...

This RAIN2 sets on rails across the top of the sump. But as you can see from the size of the drain pipe, the drain could have been the mount instead.

8281

This customer mounted his RAIN2 (tm) scrubber on a 1" grey pvc pipe on the right side, into which he added a 1" bulkhead to attach to the RAIN2 drain. The bottom of the grey pipe has holes for water...