Size
Goldfish are typically much larger than angelfish and glowlight tetras. This can lead to problems if the goldfish become aggressive and start to bully the smaller fish. To avoid this, make sure to choose a tank that is large enough to provide plenty of swimming space for all of the fish.
Temperament
Goldfish are generally peaceful fish, but they can become aggressive if they are stressed or if they feel threatened. Angelfish and glowlight tetras are also peaceful fish, but they can become territorial if they feel crowded. To avoid conflict, make sure to provide plenty of hiding places for all of the fish.
Water conditions
Goldfish, angelfish, and glowlight tetras all have different water requirements. Goldfish prefer cooler water, while angelfish and glowlight tetras prefer warmer water. To keep all of the fish healthy, make sure to adjust the water temperature to meet the needs of the most sensitive fish.
Food
Goldfish are omnivores, while angelfish and glowlight tetras are carnivores. This means that they have different dietary needs. To ensure that all of the fish are getting the nutrients they need, make sure to feed them a variety of foods.
By following these tips, you can help to ensure that your goldfish, angelfish, and glowlight tetras live together peacefully in the same tank.
Here are some additional tips for keeping goldfish, angelfish, and glowlight tetras together:
* Start with a small group of fish. This will help to reduce the risk of overcrowding and aggression.
* Add the fish to the tank slowly, one or two at a time. This will help to prevent the fish from becoming stressed.
* Monitor the fish closely for signs of stress or aggression. If you see any problems, take steps to address them immediately.
* Be patient. It may take some time for the fish to get used to living together.