how much rain does the pond
Typically, Koi should be in ponds that are at least 1,000 gallons. Avoid Overstocking the Pond To maintain healthy fish and clear water, do not overload the ecosystem with too many fish. For a new pond, a good rule of thumb is one inch of fish per square foot of surface area.void Overstocking the Pond To maintain healthy fish and clear water, do not overload the ecosystem with too many fish. For a new pond, a good rule of thumb is one inch of fish per square foot of surface area.