Piscavores (fish eaters) should only be fed once or twice a week,they will eat eat as much as they can in one go and then take a few days to digest their meal,in this time they must not be disturbed by water changes or moving things around in the tank or they may regurgitate their food and seriously foul the water and the digestive acids from the stomach may knock out bacteria colonies in the filter and substrate.
I kept needle nose gars and found that they do not enjoy the company of their own species,i bought three and the largest one killed the other two over night.
I kept needle nose gars and found that they do not enjoy the company of their own species,i bought three and the largest one killed the other two over night.