I am selling a 210 gallon Reef tank complete system, but am open to parting it out. Prices are in the classifieds under FS 210 Gallon Reef. FS = For Sale. The Calcium Reactor is a Bubblemax CR-6000 and I have a 10 lb CO2 tank 1/3 full and a dual gauge electronic regulator. The reactor is full of media and ready to go. If you would like pictures PM your email address and I will send you full size pictures.