Hey guys.
Spent a few hours putting together some technical info on flow rates and things to think about when working out your pump sizes. Hopefully in an understandable format on our site.
http://www.earthangroup.com.au/oxyge...our-fish/1637/
There is also a follow up post on that one considering the current weather events in Australia to help illustrate the point.
Hope you find it useful.
Paul


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