17 Angelfish Water Flow Online Courses - Updated. Koi angelfish prefers aquariums with a gentle water flow. They seem to like ph levels.
The unique appearance of the angelfish comes from. Most angelfish, like the altum angel or koi angels, you want to keep the temperature between 82 and 86 degrees.they notice changes easily and will not respond well. Angelfish are a species of cichlid fish found throughout the amazon river system and in several south american countries.