1 I'd have to say first was my Ca reactor, with my 90 gallon tank I noticed an amazing increase in growth over supplimenting 2 part additives.
2 MH light was a huge bonus as well
3 This board, actually it's probably the most important thing I've found for keeping a reef. Advice and ideas from people like Steve, Brad, Jack and Wendell, not to mention everyone else. Yeah I'd have to say this board.
Doug
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