can tropical fish live without feeding? Tropical fish can live for weeks or even months without feeding. Fish generally have strong hunger tolerance, so they will not starve to death if they are not fed for a period of time, but it should be noted that if they are not fed in time, they will easily become old fish, seriously affecting their ornamental value. In addition, as a poikilothermic animal, fish's appetite is affected by temperature, so they don't eat much at low temperatures.
1. Choose feed: First of all, choose the right feed to feed fish. This kind of animal's feeding habits are divided into four kinds, namely herbivorous, carnivorous, omnivorous and filter-feeding. Fish with different feeding habits eat different things. They should choose the corresponding feed according to their preferences, so that fish like to eat.
2. Feeding frequency: Under normal circumstances, the fish should be fed three times a day, the feeding time should be staggered, and each time should be regular and quantitative, to ensure that the fish eat within 5-10 minutes, so as not to leave residual bait, so as to avoid water pollution and ensure the health of the fish.
3. Pay attention to cleaning: When changing the water for the fish at ordinary times, you must pay attention to cleaning the feed that it has not finished eating. You can use the siphon method to suck the water from inside. If the filtration system of the fish tank is better, the animals can also be removed by filtration.