Hai.. everyone.. hehe

been reading here and there.. but still d0nn0 what happen.. currently I got 2 2ft setup.. using GEX soil and 55w for light.. d0sing with Seachem flourish and pottasium. I find that my moss isn't that 'ngam' and my Hairgrass (dunno what type) also not greening.. hehe.. damn.. anybody can help me...