Originally posted by shr00m
there are many dsbs that have been successfully up and running for over 10 years, the people at reefs.com (not a business) are very knowledgable about dsb, beleive me the choice between CC and DSB are NOT only for looks... a DSB will break nitrate down into nitrogen gas , which CC will NOT do, because there is no anerobic zone in a CC bed. i know its a ongoing debate, but... one thing you dont do with a DSB is vacuum, comparing a DSB to a sponge really isnt a good comparison, because a properly setup DSB will break down deitritus and release nitrates via nitrogen gas that would be locked up in a CC system (ESPECIALLY UNVACUUMED!). of course your dsb didnt stay White, CC doesnt stay white either, it gets coraline on it.... natural isnt white, some people just dont get that, not a flame so please dont take it that way.
No flame taken...everything you said is old news that most reefers should know...my new tank will have a very shollow sand bed only because I'm setting it up long term.
I've never heard of Reefs.com but most of the guys at Reefs.org and -- believe in "Old Tank Syndrome" and the cause is thought to be a DSB.. I've never had a reef running for longer then 3 years (upgrades or moves) My new tank will be my last, I'm not willing to move a bunch of sps because I failed to listen to guys I trust.