How can I fix a leaking pond? Leaking ponds usually must be drained and a sealer (clay, bentonite, plastic) must be applied to the leaking area?

The water quality concerns for a pond will depend on the use. Temperature and dissolved oxygen are most important for fish. Bacteria levels are the biggest concern for livestock or swimming.

Hardness levels are important if you are applying an aquatic herbicide. How can I get rid of overabundant plants or algae? Plants and algae are best controlled by reducing nutrient loads (nitrogen and phosphorus) to the pond.

Otherwise, you can use physical, chemical or biological methods to kill or remove unwanted plants and algae. Do I need a permit to use an aquatic herbicide? Yes!

Any application of an herbicide to a private pond requires a state permit. The permit application is simple (two pages) and is usually processed within two weeks. What are grass carp?

Grass carp are nonnative fish that eat some types of aquatic plants. More.

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