Green Severum (Heros severus) Barbs but this fish quickly develops

but this fish quickly develops into a massive apex predator that demands serious space and experience

It spends much of its time resting along the substrate or under structure

rapid swimming and close schooling behavior

Black Diamond Stingray Keychain

Rio Uruguay

Green Severum (Heros severus) Barbs but this fish quickly developsHeros Severum originates from the far upper reaches of the Rio Negro in Colombia, near the town of San Felipe. This large growing fish are likely the true Heros severus, and only very recently have made their way into the hobby. As wild fish from extremely acidic waters, they will display their best colors in a similar setup with soft, low pH water. Generally peaceful towards similar sized tankmates, they can be aggressive towards each other and