thanks. i just read somewhere, and i think i want to put some eco-complete substrate on the bottom, and on the top, just layer it with sand. I always thought substrate is the gravel or sand. Now i know it's the nutritious soil right?
even though the plants i plan to have do not require substrate, should i put substrate in there anyways in case i end up planning some plants that do require substrate? and with substrate, do i still need to get macro and micro nutrients?
@fishycat, there are people who will be willing to trade/buy those plants (anacharis & water sprite) off of me? where might i find those people?