African Pipefish
Enneacampus ansorgii
Oddballs
14 cmPeacefulMid-level, Bottom75 L min
Back to Willisii
Willisii With Fish Guides
These pairing guides focus on how Willisii handles real fish pressure, shared water conditions, and the practical layout needs that matter in a mixed planted tank.
PlacementForeground
LightLow
FlowLow (Still Water)
Water TypeFreshwater Only
Showing 1 - 24 of 217 Guides
Strong Fit
African Dwarf Frog
Hymenochirus boettgeri
Other
4 cmPeacefulBottom, Surface19 L min
Balloon Molly
Poecilia latipinna hybrid
Livebearers
7 cmMostly PeacefulSurface, Mid-level75 L min
Badis (Chameleon Fish)
Badis badis
Other
7 cmSemi-AggressiveBottom, Mid-level60 L min
Bladder Snail (Pest Snail)
Physella acuta
Invertebrates
1.5 cmPeacefulSurface, Mid-level, Bottom2 L min
Keyhole Cichlid
Cleithracara maronii
Cichlids - South American
10 cmPeacefulMid-level, Bottom110 L min
Agassiz's Dwarf Cichlid
Apistogramma agassizii
Cichlids - South American
7.5 cmSemi-AggressiveBottom60 L min
Ramshorn Snail
Planorbidae fam.
Invertebrates
2 cmPeacefulBottom, Mid-level, Surface5 L min
Ghost Shrimp
Palaemonetes paludosus
Invertebrates
4 cmPeacefulBottom19 L min
Mystery Snail
Pomacea bridgesii
Invertebrates
5 cmPeacefulBottom, Mid-level, Surface19 L min
Mexican Dwarf Crayfish (CPO)
Cambarellus patzcuarensis
Invertebrates
5 cmMostly PeacefulBottom19 L min
Celestial Pearl Danio (Galaxy Rasbora)
Danio margaritatus
Cyprinids
2.5 cmPeacefulMid-level, Bottom38 L min
Cockatoo Dwarf Cichlid
Apistogramma cacatuoides
Cichlids - South American
7.5 cmSemi-AggressiveBottom60 L min
Rachov's Killifish (Annual)
Nothobranchius rachovii
Killifish
6 cmMostly PeacefulMid-level, Bottom19 L min
Reedfish (Ropefish)
Erpetoichthys calabaricus
Oddballs
37 cmMostly PeacefulBottom, Mid-level180 L min
Discus
Symphysodon aequifasciatus
Cichlids - South American
18 cmMostly PeacefulMid-level, Bottom250 L min
Ember Tetra
Hyphessobrycon amandae
Characins
2 cmPeacefulMid-level38 L min
Scarlet Badis
Dario dario
Other
2 cmMostly PeacefulMid-level, Bottom20 L min
Dwarf Pea Puffer
Carinotetraodon travancoricus
Puffers
3 cmAggressiveMid-level, Bottom60 L min
Senegal Bichir
Polypterus senegalus
Oddballs
30 cmSemi-AggressiveBottom200 L min
Florida Flagfish
Jordanella floridae
Killifish
6 cmSemi-AggressiveMid-level, Bottom75 L min
Bee Shrimp (Crystal Red / Black)
Caridina cantonensis
Invertebrates
3 cmPeacefulBottom, Mid-level19 L min
Cherry Shrimp
Neocaridina davidi
Invertebrates
3 cmPeacefulBottom, Mid-level19 L min
Peacock Gudgeon
Tateurndina ocellicauda
Gobies & Gudgeons
6 cmPeacefulMid-level, Bottom40 L min