The solution should be spread uniformly throughout the pond.
Native American Indians used buffalo droppings for this purpose, and the indigenous peoples on the continents of
Africa, Europe, the Middle East, and Asia do the same
for poop scooped up from the animals with which they share the land.
These plants are widely used for separating suspended solids from river and lake water.
One Cool Thing Every Weekend 
The solution should be spread uniformly throughout the pond.
Native American Indians used buffalo droppings for this purpose, and the indigenous peoples on the continents of
Africa, Europe, the Middle East, and Asia do the same
for poop scooped up from the animals with which they share the land.
These plants are widely used for separating suspended solids from river and lake water.