The height of the 40B is 16 inches. Substrate will be eco complete, 3 bags of 20lbs. Which will be about 2 inches and I will be dosing seachem excel for co2. Will one finnex 24/7 be med lighting? Also would downoi, star repens, bacopa caroliniana, alternanthera reineckii "pink", and pygmy chain sword be able to grow? I will also dose ferts.