Compatibility hub
Goldfish tank mates
Carassius auratus
Compare Goldfish with each species below—every card opens a dedicated guide with behavior notes, water parameters, risks, and a clear verdict so you can plan a calmer community tank.
Pair compatibility guides
Every guide pairs Goldfish with one other species—behavior, water needs, and what often fails—so you can plan before stocking. 12 guides; open any card for the full article.
Goldfish & Angelfish
Pterophyllum scalarePair compatibilityAngelfish and Goldfish: typical outcomes, risks, water parameters, and setup tips. Generally incompatible in most home tanks.
Goldfish & Betta
Betta splendensPair compatibilityBetta and Goldfish: typical outcomes, risks, water parameters, and setup tips. Generally incompatible in most home tanks.
Goldfish & Bristlenose pleco
Ancistrus spp.Pair compatibilityBristlenose pleco and Goldfish: typical outcomes, risks, water parameters, and setup tips.
Goldfish & Cherry shrimp
Neocaridina davidiPair compatibilityCherry shrimp and Goldfish: typical outcomes, risks, water parameters, and setup tips. Generally incompatible in most home tanks.
Goldfish & Corydoras (typical)
Corydoras spp.Pair compatibilityCorydoras (typical) and Goldfish: typical outcomes, risks, water parameters, and setup tips.
Goldfish & Guppy
Poecilia reticulataPair compatibilityGoldfish and Guppy: typical outcomes, risks, water parameters, and setup tips. Generally incompatible in most home tanks.
Goldfish & Koi
Cyprinus rubrofuscusPair compatibilityGoldfish and Koi: typical outcomes, risks, water parameters, and setup tips. Often compatible with planning in most home tanks.
Goldfish & Neon tetra
Paracheirodon innesiPair compatibilityGoldfish and Neon tetra: typical outcomes, risks, water parameters, and setup tips. Generally incompatible in most home tanks.
Goldfish & Nerite snail
Neritina spp.Pair compatibilityGoldfish and Nerite snail: typical outcomes, risks, water parameters, and setup tips. Generally incompatible in most home tanks.
Goldfish & Weather / dojo loach
Misgurnus anguillicaudatusPair compatibilityGoldfish and Weather / dojo loach: typical outcomes, risks, water parameters, and setup tips.
Goldfish & White cloud minnow
Tanichthys albonubesPair compatibilityGoldfish and White cloud minnow: typical outcomes, risks, water parameters, and setup tips. Usually compatible in most home tanks.
Goldfish & Zebra danio
Danio rerioPair compatibilityGoldfish and Zebra danio: typical outcomes, risks, water parameters, and setup tips. Generally incompatible in most home tanks.
Planning a different centrepiece? All Tank Mates or Explore Goldfish in the knowledge base.
