A great Ochre Striped Cardinal! Origin: Eastern Asia Size info: Size M: approx. 2 - 3" There once was a fish called Ochre Striped Cardinal, With stripes that shone like a shiny enamel. It can change its sex, And has a poison that vex, But in home aquariums it's a colorful marvel. Ochre Striped Cardinal (Ostorhinchus compressus) can change its sex based on environmental conditions. It also has a poisonous dorsal spine that can cause harm to predators or humans who mishandle the fish. In home aquariums, it is a popular and colorful species due to its bright stripes. Keeping Ochre Striped Cardinal in an Aquarium The Ochre Striped Cardinal, also known as Ostorhinchus compressus, is a popular choice for aquarium enthusiasts due to its vibrant coloration and peaceful nature. Here are some important things to consider when keeping this fish in your aquarium: Tank Size The Ochre Striped Cardinal is a small fish that grows up to 3 inches in length. A tank size of at least 20 gallons is recommended for a small school of these fish. Water Conditions The Ochre Striped Cardinal prefers a temperature range of 72-78°F and a pH range of 8.1-8.4. They also require a moderate to high level of water flow and good filtration to maintain good water quality. Diet The Ochre Striped Cardinal is an omnivore that requires a varied diet of both meaty and vegetable-based foods. They can be fed a combination of frozen or live brine shrimp, mysis shrimp, and high-quality flake or pellet food. Behavior The Ochre Striped Cardinal is a peaceful fish that can be kept in small schools of 3-5 individuals. They are relatively hardy and easy to care for, making them a great choice for beginner aquarists. Coolest Stuff The Ochre Striped Cardinal has a vibrant coloration of yellow-orange and white stripes, making it a visually striking addition to any aquarium. They are known to form monogamous pairs and will often spawn in the aquarium. The Ochre Striped Cardinal is a nocturnal fish, so it is most active during the night and early morning hours.