Re: pvc stand you can just cut some 2"pvc pipe about 1/2" longer than the depth of your sand bed and stick them in the sand verticaly this is very e-z and works great,,if you want hi spots you can go a tad longer. to rearange and clean what i did was to fill a 5 gallom bucket with frehs sea water and took every thing out and swooshed it and replaced it,,,,,cleans without a total tank re-cycle |