Do you need heater for Betta eggs to spawn?

Yes, a heater is recommended for Betta eggs to spawn, as they thrive in warm water. The ideal temperature for breeding Betta fish is between 78°F and 80°F (25°C to 27°C). Maintaining this temperature helps ensure proper development of the eggs and fry, promoting a successful breeding process. Additionally, stable water conditions contribute to the overall health of the fish.