Ponds, McManus provides all or most of the techie specs in his book. The sum of any system is dependent on the individual modules and maintenance is of paramount importance. That's where Ric and the cooler come into play. Keep all of the working parts well lubricated and judge speed by results obtained. Overlook the well being of the Sys Admin at your own peril.

It's not about the fish. It's about the pond. Take care of the pond and the fish will be fine. PB subscriber since before it was in color.

Without a sense of urgency, Nothing ever gets done.

Boy, if I say "sic em", you'd better look for something to bite. Sam Shelley Rancher and Farmer Muleshoe Texas 1892-1985 RIP