I have been reading these spaces a lot! I got a 65 gal up and running. Tank is 18"x18"x48", Fluval 405, Flourite substrate. Tank is half planted and half driftwood. Planted side is lit by 2 24" T5HO bulbs 6700K. Driftwood side is lit by 1 watt LED lights. Plants directly under fixture (about 1/4...