Mosquito (Chili) Rasbora, scientifically known as Boraras brigittae. This tiny beauty, like its Boraras counterparts, is a micropredator in the wild, feasting on small insects, worms, and zooplankton. When kept in an aquarium, it readily accepts appropriately-sized dried foods, although a varied diet is recommended for optimal health. Add a pop of color and lively activity to your tank with the Mosquito Rasbora - a stunning addition that will surely captivate onlookers. Bring home this charming fish and witness its natural grace and beauty in your own aquatic paradise today! Chili rasboras (boraras brigittae) prefer a water temperature of 72-82°F (22–28°C) and an acidic water to neutral pH of 6.0–7.5. To maintain the right levels, regular partial water changes should be done on a weekly basis with treated tap water that is similar in temperature to the tank water.