Mosquitofish (gambusia) Care

Mosquitofish (gambusia) Care

Mosquitofish ( gambusia) Care

Mosquitofish (gambusia) are a popular choice for aquariums and outdoor ponds because they are relatively easy to care for and they help to control mosquito populations. If you are considering getting mosquitofish, here are some tips on how to care for them properly.

Aquarium setup

Mosquitofish (gambusia) can be kept in a variety of aquariums, but they prefer tanks that are at least 10 gallons in size. The tank should have a tight-fitting lid, as mosquitofish are jumpers. The water temperature should be between 65 and 80 degrees Fahrenheit, and the pH should be between 7.0 and 8.0. Mosquitofish are tolerant of a wide range of water conditions, but it is important to test your water regularly and make adjustments as needed.

Mosquitofish (gambusia) For Sale


Mosquitofish are relatively clean fish, but they still produce waste, so it is important to have a good filtration system in place. A hang-on-back filter or a canister filter is ideal for a 10-gallon aquarium. Be sure to clean the filter regularly according to the manufacturer's instructions.

Substrate and decorations

Mosquitofish prefer a sandy or gravelly substrate. You can also add rocks, driftwood, and plants to the aquarium to provide hiding places and enrichment for the fish. Be sure to avoid using artificial plants, as they can tear the fish's fins.


Mosquitofish are omnivores, so they will eat a variety of foods, including fish flakes, pellets, live food, and mosquito larvae. If you are feeding your mosquitofish live food, be sure to quarantine it first to prevent the introduction of diseases or parasites into the aquarium.


In addition to regular water changes, it is also important to clean the aquarium gravel or sand regularly. You can use a gravel vacuum to remove waste and debris from the substrate. Be sure to rinse the gravel vacuum thoroughly before using it in your aquarium.


Mosquitofish are prolific breeders. Females can produce hundreds of eggs every few weeks. If you do not want your mosquitofish to breed, you can keep a single male in the aquarium or you can separate the males and females.

Common diseases

Mosquitofish are relatively hardy fish, but they can be susceptible to a number of diseases, including ich, velvet, and bacterial infections. If you notice any signs of illness in your mosquitofish, such as lethargy, loss of appetite, or white spots on their bodies, it is important to quarantine the fish and treat them with a medication appropriate for the disease.


Mosquitofish can be a rewarding addition to your aquarium or outdoor pond. By following the tips above, you can provide your mosquitofish with the care they need to thrive.

Back to blog