Jedbreitsch
New member
Well i ordered my tank its ~40 gallons and i want it to be clean with 3 or 4 fish in the tank and have it mostly coral based with LPS corals and some SPS and maybe others as well.. but anyways the tank is a rimless 12" high tank, i love the look of the shallow tank.. but here is my problem, i ordered a ecotech mp10 online and i dont know if i want to have sand or have it barebottom, i know the ecotech pumps generate undertow and i dont want my sand flying up in the water column and im scared the tank is to shallow, so should i go bare bottom or not get fine sand and have a larger grain sand.. any help would be great. thanks!