Rainbow Shiner

Rainbow Shiners are native North American minnows known for their stunning pink, purple, and electric blue iridescence—especially in males during spawning. These peaceful, active fish thrive in cool, well-oxygenated aquariums with gentle current and are perfect for community or biotope setups that replicate stream environments.

• Temperature: 64–75°F

• pH: 6.5–7.8 — Adapted to Tallahassee tap water

• Hardness: 5–15 dGH

• Temperament: Peaceful and social

• Recommended Group Size: 6 or more (schooling species)

• Minimum Tank Size: 20 gallons

• Max Size: 3–3.5 inches

• Diet: Fluval Bug Bites Tropical Formula, Hikari Micro Pellets, crushed flakes, frozen daphnia, and baby brine shrimp