The Koi betta is generally known as the Marble betta and is actually a coloration morph of the familiar and universally well-liked betta splendens. The Black Ghost Knife fish provides additional abnormal condition and movement to your tank! Obtaining no dorsal or caudal fins, they slip through the water using https://www.evernote.com/shard/s635/sh/5073e314-23d4-b697-856d-f46e06698c51/e621af9970ec897accd3711aca25a21d