I'm looking for something course enough to vacuum efficiently and stay in place under pretty strong flow but be fine enough for burying wrasses.
I have 2-3 inches of Tropic Eden Miniflakes right now. I don't get sand storms but my two Vortechs do move it quite a bit and I have to push it back to the front of the tank to fill bare glass spots routinely. Also, the lower flow spots have been developing cyano, a problem that I think could be rectified with more flow and some routine sand vacuuming to clean out the detritus. Unfortunately, I tried doing this for the first time the other day and I was sucking up more sand than cyano or detritus. It almost appeared as if the cyano was actually heavier in the water than the miniflakes.
I've got a whole build thread in my club forum if your interested...
http://www.reefcentral.com/forums/showthread.php?t=1842085
I have 2-3 inches of Tropic Eden Miniflakes right now. I don't get sand storms but my two Vortechs do move it quite a bit and I have to push it back to the front of the tank to fill bare glass spots routinely. Also, the lower flow spots have been developing cyano, a problem that I think could be rectified with more flow and some routine sand vacuuming to clean out the detritus. Unfortunately, I tried doing this for the first time the other day and I was sucking up more sand than cyano or detritus. It almost appeared as if the cyano was actually heavier in the water than the miniflakes.
I've got a whole build thread in my club forum if your interested...
http://www.reefcentral.com/forums/showthread.php?t=1842085