During the summer, it can be a struggle to keep the water cool enough for aquarium fish. Try our top 5 techniques for lowering the temperature to tolerable levels.
To improve the survival rate of baby fish, follow these simple steps to make DIY spawning mops for goldfish, rainbowfish, corydoras, ricefish, and more.
Betta fish, fancy goldfish, and other slower-swimming animals can’t handle powerful filters or fast currents, so learn about our favorite techniques for reducing the water flow to a more manageable level.
Goldfish have been bred for hundreds of years to have special features like elegant double tails and egg-shaped bodies. That compact physique can sometimes cause digestion issues, so learn about our 10 favorite foods that provide a wide variety of essential nutrients, color-enhancing ingredients, and necessary roughage.
Goldfish are notorious for munching on or digging up aquatic plants, which is a shame because live plants are both beautiful and beneficial. Thankfully, we’ve found several plant species that are not only easy to care for but also tough enough to stand up to your goldfish’s curious nibbling.
Goldfish are beautiful, much-beloved creatures in the fish keeping hobby, but sometimes it can be nice to add a little variety to their aquariums. After many years of owning goldfish, we’ve compiled a list of our top recommendations for goldfish tank mates (including a few that you may have never...
Fancy goldfish (Carassius auratus) are beautiful, selectively bred freshwater fish from the carp family that come in many colors, shapes, and other traits. Unlike common goldfish with their single tails and streamlined physiques, fancy goldfish have flowy double tails and slow-moving, egg-shaped bodies that require special considerations. This care sheet answers some...
