Black Spot Gar (Spotted Gar) Black Spot Gar are primitive, predatory fish known for their long snout, armored scales, and distinct spotted pattern across the body and fins. They are powerful, fast-growing fish that require very large aquariums and are best suited for experienced keepers. Scientific Name: Lepisosteus oculatus Common Name: Black Spot Gar, Spotted Gar Care Level: Advanced Temperament: Predatory Size: 24–36+ inches Lifespan: 10–20 years Tank Size: 180 gallons minimum (much larger long-term) Temperature: 68–82°F pH: 6.5–8.0 Diet: Carnivore (live or frozen fish, shrimp, worms; can be trained to frozen foods) Tank Setup: Large open swimming space with minimal sharp décor. Tight-fitting lid required—they are powerful jumpers. Dim lighting and subdued décor help reduce stress. Compatibility: Only with large, robust tank mates that cannot fit in their mouth. Smaller fish will be eaten. Avoid aggressive species that may nip or stress them. Behavior: Ambush predator that stays near the surface. Requires access to air (they gulp oxygen). Generally calm but will strike quickly at prey. Breeding: Rare in captivity. Typically occurs seasonally in large outdoor ponds or natural habitats. Assortment includes a mix of colors and patterns; Exact colors and markings will vary; Stock photo used; fish received may differ.