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Ornamental Ponds

A tiny fish is held in a person's wet hands.

A frequent source of backyard mosquitoes is ornamental ponds. To combat this common source, we have a dedidcated team of technicians to help homeowners enjoy these water features without steady swarms of mosquitoes. In April, registered homeowners receive a letter notifying them when the season will begin and reminding them to prepare their pond(s), inform us of any changes to their pond(s) or if their fish survived the winter. All pond owners will receive at least one of two options for controlling mosquitoes in their ornamental pond(s). Options include:

  • Live mosquito fish (Gambusia affinius) that aggressively eat mosquito larvae
  • Altosid briquet(s) that prevent mosquito larvae from hatching into adult mosquitoes

Technicians are courteous to give a call first, if requested, to schedule an appointment where pets, locks, or other general access may be a concern. Otherwise, fish or briquets are simply delivered and a notice left on the homeowner’s door noting the completed service. Typically, a check back is completed later in the summer to make sure the fish are thriving or briquets are working properly.

Bird baths and other water features should be emptied or cleaned regularly to minimize mosquitoes in your yard.