Harland and Bluff often offered the purifier in sequence with a clarifier arrangement but this was rarely taken up by the owner. Most common was a dual purifier arrangement so the internal filters could be rotated for maintenance and cleaning.
FYI my injun room is squeeky clean and is Squeeks pride and joy... he is currently inconsolable that it would be even considered as a shitfarm
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Oul scabby knuckles
If at first you don't succeed, destroy all evidence that you tried
Anything God didn't create was made by engineers.
I try so hard to make things idiot proof but they keep making better idiots
