nevada
Member
so what's the latest substrate? live sand seems to be the way everyone is going but i have read some stuff about not using any substrate at all. when i was doing it before i used crushed coral but some posters do not think it is a good choice. i was going to use live sand to dress the bottom of the tank up and help a little with filtration. how deep should it be? i was thinking about an inch. several years ago i was in a local shop that had a tank half filled with sand and that was its only filtration. was interesting but half a tank of sand does not look to great for veiwing. can live rock and and live sand be used soley for filtration in a FOT or one with some inverts as well? how about one with corals? i have some cathing up to do!
thx!
thx!