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Goldfish are eating machines, and spend their time exploring your tank looking for food. Some quick math can reveal how much extra room you have and can help you narrow down the list and number of possible buddies! Evaluate Your Set-Up And Filtration Systems The smallest aquarium recommended for any type of mature goldfish is a 20-gallon tank, and for every additional goldfish, you’ll usually add another 10 to 20 gallons of capacity. Depending on the number and type of goldfish you have, you might already be near your maximum capacity! Aquarium And Filtration Capacityīefore you can start looking through my list of tank mates, you’ll need to evaluate your current aquarium to be sure you have room for extra fish and a filtration system that can handle the increased workload. Oftentimes, you can mix goldfish with tropical fish if you’re careful about your selection. The fancy traits like double-tails, bubble eyes, and their hunched or round bodies slow them down. Fancy Goldfish Compatibilityįancy goldfish, on the other hand, are smaller at maturity and can’t swim or maneuver in the water as easily as the single-tails. The best companions for hearty types are other single-tailed goldfish and species suitable for life in a pond. These goldfish can get very large and almost always outgrow their tropical tank mates. If you have a hearty-type of goldfish with a slim, streamlined body and a single tail then you don’t have a lot of good choices for companions. Hearty Single Tail Goldfish Compatibility Do they have a single tail, or a double fantail, or any other special traits? Goldfish can be broken into two primary types based on their body shape and tail design, and this is the most important factor to consider when choosing their tank mates. Take a look at your goldfish, and identify the type of fish you have. What’s your set-up like, and does it need any modifications?.What size is your aquarium and how much room do you have for more fish?.If you decide you’d like to add some companions, however, you’ll want to take into account the following factors as you explore your options: Your goldfish will be content as long as they have a clean tank to explore, plenty of room to swim, and an abundant source of food. Adding tank mates to a goldfish habitat is really more of a personal decision than a necessary one. Goldfish are, generally speaking, active and curious fish, but they don’t need to have companions to be happy. Before we can discuss the best options for your goldfish tank, we need to take a few factors into consideration. A good companion for a Common goldfish may be entirely inappropriate for a Celestial. This creates a challenge for goldfish keepers when they decide to add new fish to their communities. There are more than 200 distinct types of goldfish and they can have dramatically different appearances and care requirements. Goldfish ( Carassius auratus) have been domesticated for over 2000 years and are probably one of the most diverse aquatic animals in the world. Goldfish Tank Mates For Advanced Fish Keepers.Bottom Dwelling Tank Mates For Fancy Goldfish.Best Algae-Eating Companions for Goldfish.Ideal Tank Mates For Single Tail Goldfish.
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