A short time ago, someone asked about some good web URLs.
This one http://www.reeffrontiers.com/
has an awesome resource library.
For instance, the research on keeping DSB is really good. Has shown studies on DSB with and without plenum for nitrate control, etc. Also, studies on different substrates for DSB.
While Anthony Calfo has discussed DSBs, this reference actually conducted tests and shown their test results. Very insightful.
This one http://www.reeffrontiers.com/
has an awesome resource library.
For instance, the research on keeping DSB is really good. Has shown studies on DSB with and without plenum for nitrate control, etc. Also, studies on different substrates for DSB.
While Anthony Calfo has discussed DSBs, this reference actually conducted tests and shown their test results. Very insightful.