Stay away from holding unique species under the similar genus with each other, as they might deliver undesirable hybrids. The Black Ghost Knife fish provides more unusual condition and movement in your tank! Possessing no dorsal or caudal fins, they slip throughout the water employing a rippling, veil-like fin that https://topfilteraquarium.blogspot.com/2024/04/4-things-to-do-when-pond-cleaning.html