There are many types of fish, but not all are suitable for ornamental ponds. Outdoor ponds may suffer fluctuating ...

Plan the size and depth of the pond based on the number of koi to be housed. Advertising Soboil recommends a depth of 3 to 4 feet to insulate the fish and protect them from predators. He noted the ...

The nation’s top koi aficionados will bring their most spectacular fish — up to 3 feet long — to South San Jose to compete this weekend, April 5-6, in the ZNA NorCal National Koi Show.