I have always had tanks with sand beds, and this most recent build I started is bare bottom. I have a bio brick in the sump to make up for the surface area as well. It looks so much cleaner and is much easier to maintain as well. I don’t know if I would do a sand bed on another tank at this point.
Dear colleagues, I hope everything is fine with you all. I can’t get zero silicate in the RO water. My main concern is linked to a diatoms issue that I’m having in the tank. What really puzzles me is the fact that I’m using now a “huge“ RO/DI system: 1 x sediment filter 10 micron 2 x carbon...