Ok, to start with I am new to the saltwater community, and yes I do plan on starting with a shark tank. Have always had various sizes of freshwater fish tanks my whole life, and I'm aware it's different. I've been doing research for quite some time now on various sites, but I feel you would be more honest, truthful, and knowledgeable than most sites I've been reading. My plan is to start with a 96x24x24 or a 96x30x24 tank (preferably the latter). In a 90 gallon sump I'm planning on having a skimmer (300+ gallon rating) and tons of live rock as filtration. The tank itself will have a 2'' sand bed with a live rock column on the sides against the overflows. I am chemically cycling the tank and expect at minimum a month before the shark is added. The shark will be one of the catsharks (banded, marble, epp, etc), and after the tank settling from that I'm planning on adding either a second or a grouper and eel.
Question is, should I stay with a live rock primary filtration, or should i switch to a refugium with a deep sand bed, crushed rock, plants and shrimp/snails/starfish? I've read that the shark is a very messy eater, and I figured that the animals in the refugium would help consume the uneaten waste that the skimmer misses. Also, the house will have central AC, so would a chiller be needed? Any other suggestions/recommendations on the setup is appreciated.
Question is, should I stay with a live rock primary filtration, or should i switch to a refugium with a deep sand bed, crushed rock, plants and shrimp/snails/starfish? I've read that the shark is a very messy eater, and I figured that the animals in the refugium would help consume the uneaten waste that the skimmer misses. Also, the house will have central AC, so would a chiller be needed? Any other suggestions/recommendations on the setup is appreciated.