This is my first tank journal. The only other planted tank I have had is a 10gallon, which was also "dirted" (for those of you reading who are noobs like me, "dirted" means having dirt as your main substrate so plants will grow better). For this 10g, I had a 24W "daylight" bulb in a reflector I got from walmart. I bought some HC (also known as dwarf baby tears) from PetCo, thinking they'd die after reading how hard they can be to grow, low and behold they grew even with that crappy little light. No CO2, only a little fert. dosing (Seachem Flourish I think). So 6 months later, my wife let me buy a 20g long tank, and for my birthday she upgraded my lighting situation a bit with a T5 HO fixture (it was on sale at PetCo). Starting this tank new, I thought I'd record my experiences for those like me who glean anything they can from tank journals. Here goes...