Rummynose Tetra (1.5”)
Scientific Name: Hemigrammus bleheri Maximum Size and Lifespan: Size: Up to 2 inches (5 cm) Lifespan: Around 5 to 6 years with proper care Recommended Aquarium Size: Minimum tank size: 20 gallons (75 liters) for a small group (6–10 fish) Larger groups (ideal) need 30+ gallons for stable conditions and with other fish Water Changes and Care: Water Change: 25–40% weekly Water Conditions: Temperature: 75–82°F (24–28°C) pH: 5.5–7.5 Rummynose Tetras are sensitive to water quality—stable and clean water is crucial. Use a sponge filter or low-flow filter to avoid stressing them. Tankmates: Rummynose Tetras are peaceful and best kept in schools of 6 or more. Suitable tankmates include: Other peaceful fish, Tetras (Neon, Cardinal, Ember), Corydoras catfish, Dwarf gouramis, Hatchetfish, rasboras, Peaceful dwarf cichlids (Rams and Apistogramma with caution), Otocinclus and other smaller plecos Avoid aggressive or much larger fish that may harass or eat them.