Shield Your Beautiful Betta --- More common in uncycled tanks and small bowls, fin rot begins to eat away a betta fish’s beautiful fins. Be careful not to confuse fin rot with fin biting, tearing or splitting. They are caused by physical injury from boredom, fighting or snagging sharp decor. If your betta has fin rot, you will specifically see white, red or black edges on the deteriorating fins. Miracle Leaves Keep Betta In An Optimal State --- Fin rot, sometimes called fin melt or tail rot, is fairly common. It is caused by things that exist in your aquarium water. These undesirables start becoming a menace when your betta has a weak growth or when you are raising a vulnerable fry. You can keep your betta fish in optimal health by adding these phenomenal leaves. Other Medication Not Required --- If you spot fin rot before it gets too severe, you can stop the spread using wholesome Indian almond leaves. Catappa leaves help your betta fish to get in better shape faster. It is best to keep catappa leaves in your tank because once fin rot becomes too bad, it will require medication.