Pond Turnover Explained: Why Some Ponds Suddenly Lose Fish
The 'Big Flip' can be fatal for your fish. Static ponds develop dangerous layers. When the seasons change, these layers flip, killing fish instantly. A dynamic, mixed pond never has this problem. Learn how to keep your water moving. Thermal stratification represents a state of physical equilibrium in a body of water where density gradients prevent vertical mixing. This phenomenon is a primary driver of pond health and a frequent precursor to catastrophic fish kills. In static environments, solar radiation facilitates the heating of the upper water column, while deeper sections remain insulated and cold. Because water reaches its maximum...