New 46 Gallon bow reef

[Aquaria]

new pics things are looking good so far, got through my diatom outbreak and my other 15lbs of live rock will be ready soon prob thur fri. should i add all the gunk from the bottom of the rock tank to my DT. can anyone tell me what the orange stuff on the hammer is? and is that an acanlord? prob looks weird cuz its a frag and iv only seen colonies.any advice on stocking limits for coral and if i get the max amount of fish, does it mean i have to get less coral?