The lifespan of black-backed butterflyfish is 3-4 years, but this is based on the premise of scientific breeding. The main points are as follows:

1. Raising black-backed butterflyfishMinimum aquarium size: 250 liters;

2. Black-backed butterflyfish feeding requirements: Salinity 1.020-1.025, pH 8.1-8.4;

3, Black-backed butterflyfishcan eat a variety of animal bait, but it is best to feed Nutritious shrimp and bait with coloring function to maintain its bright color.