head-and-taillight-tetras

Quick Stats Minimum Tank Size: 20 Gallons (75 Liters) Care Level: Very Easy Water Conditions: PH 5-5-7.5 Soft to Moderately Hard Temperature: 72-79°F (22-26°C) Maximum Size: 2 inches (5 cm) The head-and-taillight tetra (Hemigrammus ocellifer), also known as the beacon tetra, is a small and popular beginner fish. They have the distinction of being one of the best-suited … [Read more...] about Head-and-Taillight Tetras – A How-To Guide for Caring for Head-and-Taillight Tetras