hello all,
i have a 45 gallon reef tank with an 18gallon tall sump.i have 100lbs of live rock and 50lbs of live sand for a depth of 1.5-2.0inch sand bed.i have 1-maroon clown,1-gold head sleeper goby,3-chromis and 1-royal gramma.my tank is heavily populated with various softies.i am in need of a...