Best fish by tank size
Pick your tank size for the freshwater fish that suit it, how many fit, stocking plans that work and the popular fish that need a bigger tank.
- Best fish for a 5 gallon tankabout 4 gal of water
- Best fish for a 10 gallon tankabout 9 gal of water
- Best fish for a 20 gallon tankabout 16 gal of water
- Best fish for a 29 gallon tankabout 25 gal of water
- Best fish for a 40 gallon tankabout 40 gal of water
- Best fish for a 55 gallon tankabout 51 gal of water
- Best fish for a 75 gallon tankabout 71 gal of water
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