HI Robe, Pictures would be good, esp. for species like Seriatoporas, pocillopora and pavona.. With these pics, maybe identification would help us SPS newbies to avoid the more difficult to keep ones till we are more experience.... That's the reason why I chose the Montiporas.... Regarding MHs, I'm planning for 3 x 250W Iwasakis... Plan to DIY a Calcium Reactor... Currently with a RA 680 and will upgrade once the cash flows in ... Thought of a 1 1/4 Hp Hailea.... BTW, anyone out