One of the major keys to success in catfish breeding is been able to select a good female with viable/quality eggs.
Even with the best of Milt from a male broodstock, poor quality eggs will not have a high hatchability, and when they do, the hatched fish (fry) may crash in a few days.
You want to avoid this? Learn how to select good and viable eggs? Whatsapp us on 07063188954