#ed_op#DIV#ed_cl#I've been using Reef Vital DNA and I'm running low. The stuffs expensive, but it seems worth it. I was wondering what everybody's opinions are regarding the stuff and if there are any other cheaper substitutes.#ed_op#/DIV#ed_cl##ed_op#DIV#ed_cl##ed_op#/DIV#ed_cl##ed_op#DIV#ed_cl#Thanks.#ed_op#/DIV#ed_cl#