what would you choose for a 46g?
i currently have some biocube's and did not do much upgrading, and dont know if i should go halide or what, i dont want to spend a million dollars.. and recommendations..thanks
T5's are great if the tank is at least 24" long but not too wide. If it's a cube style Halide is better because a single lamp can light a 24x24" footprint. You need at least 6 T5's to do that.