The "Blood Red Hifin Firecracker Swordtail" is a type of fish that is popular in the aquarium hobby. It is a selectively bred variation of the common Swordtail fish (Xiphophorus helleri). This particular variation is known for its striking and vibrant red coloration, especially in the fins. The "hifin" designation indicates that the dorsal fin of this Swordtail variety is elongated and stands out prominently, adding to its visual appeal. Size: typically grow to lengths of 6-7.5 centimeters (2.5-3 inches). Appearance: As the name suggests, these fish have a bright red coloration with elongated dorsal fins. The red coloration is especially pronounced in the fins and can be quite eye-catching. Behavior: Red Swordtails are generally peaceful and sociable, making them suitable for community aquariums. They are known for their active swimming and interaction with other fish. pH: 7.0 to 8.0. Temperature: 22-26°C (72-79°F). Light: They adapt well to moderate aquarium lighting, which showcases the vividness of their red coloration. Diet: These swordtails are omnivorous and enjoy a varied diet. They readily accept high-quality flakes, pellets, and live or frozen foods like brine shrimp, bloodworms, and vegetable matter.