hey, my name's steve. from the MS gulf coast. got a 20 Gal. tank, 1 angel (2yrs old) 1 blue gourami, long finned tetra, and a plecostamus. planted with lots of java fern. i've had the tank 2 1/2 years. just joining to get some useful info, maybe add some too. actually, my angel is sick and i'll...