Categories
Grouped by family, habitat, and keeping difficulty. A fish can appear in more than one.
Tetras & schoolers
6 fishSmall, peaceful fish that need company of their own kind. Keep six or more; a lone schooler hides and fades. Most prefer soft, slightly acidic water and dim, planted tanks.
FreshwaterCichlids
3 fishTerritorial and intelligent. From peaceful dwarfs to rift-lake bruisers.
FreshwaterLivebearers
2 fishHardy, colourful, and prolific. Expect fry.
FreshwaterCatfish & bottom dwellers
4 fishSand-sifters and algae eaters. Need soft substrate and hiding spots.
FreshwaterBettas & gouramis
2 fishLabyrinth fish that breathe air. Calm water, warm temperatures.
FreshwaterReef fish
3 fishCoral-safe marine species for mature reef systems.
SaltwaterClownfish & damsels
1 fishBold, hardy marine fish. Most beginner reefs start here.
SaltwaterWrasses & gobies
3 fishActive pest-eaters and sand-sifters. Tight lids required.
SaltwaterBeginner-friendly
9 fishForgiving of water swings and feeding mistakes.
BothNano tank
5 fishComfortable in 40 litres or less as a proper group.
Both