Introducing Wheat Black Tetra, the perfect fish for anyone looking for a healthy and nutritious meal. Wheat Black Tetras are a type of fish that is found in the water column. They are a schooling fish and can reach a size of six inches. This fish is also a great addition to any aquarium. Wheat Black Tetras are known for their size, color, and shape. They are a good choice for those who want to add a fish to their tank.