How long can you leave fish in an aquariumm without feeding them?

As per experts, it is recommended not to leave fish in an aquarium without feeding them for more than 3 to 4 days. Some fish species may survive longer without food, but it is not advisable as it can affect their health and well-being, leading to malnutrition, stress, and even death. Therefore, it is crucial to ensure that your fish are fed regularly and adequately, depending on their species and feeding habits.