Wrestling Halfbeak
Dermogenys pusilla
Livebearers
7 cmMostly PeacefulSurface55 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 409 - 432 of 736 Guides
Strong Fit
Malaysian Trumpet Snail (MTS)
Melanoides tuberculata
Invertebrates
3 cmPeacefulBottom5 L min
Glass Catfish
Kryptopterus vitreolus
Catfish
8 cmPeacefulMid-level110 L min
Assassin Snail
Anentome helena
Invertebrates
2.5 cmPeacefulBottom10 L min
Red-Bellied Piranha
Pygocentrus nattereri
Characins
30 cmAggressiveMid-level, Bottom380 L min
Gertrude's Spotted Blue-eye
Pseudomugil gertrudae
Rainbowfish
3.8 cmPeacefulSurface, Mid-level38 L min
Congo Tetra
Phenacogrammus interruptus
Characins
8.5 cmPeacefulMid-level, Surface110 L min
Red Rainbowfish
Glossolepis incisus
Rainbowfish
15 cmMostly PeacefulMid-level, Surface200 L min
Kuhli Loach
Pangio kuhlii
Loaches
10 cmPeacefulBottom60 L min
Endler's Livebearer
Poecilia wingei
Livebearers
2.5 cmPeacefulSurface, Mid-level19 L min
German Blue Ram
Mikrogeophagus ramirezi
Cichlids - South American
6 cmMostly PeacefulMid-level, Bottom60 L min
Neon Tetra
Paracheirodon innesi
Characins
4 cmPeacefulMid-level38 L min
Spotted Hillstream Loach
Gastromyzon punctulatus
Loaches
6.5 cmPeacefulBottom55 L min
Riffle Shrimp
Australatya striolata
Invertebrates
6 cmPeacefulMid-level, Bottom50 L min
Tiger Danio
Devario maetaengensis
Cyprinids
5 cmPeacefulSurface, Mid-level75 L min
Silver Flying Fox
Crossocheilus reticulatus
Cyprinids
16 cmMostly PeacefulBottom, Mid-level200 L min
Smallmouth Bass
Micropterus dolomieu
Other
45 cmAggressiveMid-level, Bottom680 L min
Silver Rainbowfish
Chilatherina crassispinosa
Rainbowfish
10 cmPeacefulSurface, Mid-level200 L min
Sturgeon Catfish
Platystomatichthys sturio
Catfish
40 cmSemi-AggressiveBottom800 L min
Spotted Rubberlip Pleco (L187a)
Chaetostoma milesi
Catfish
12 cmMostly PeacefulBottom75 L min
Phuket Loach
Schistura robertsi
Loaches
6 cmSemi-AggressiveBottom75 L min
Northern Mountain Swordtail
Xiphophorus nezahualcoyotl
Livebearers
5.5 cmMostly PeacefulSurface, Mid-level110 L min
Peacock Bass Temensis
Cichla temensis
Cichlids - South American
85 cmAggressiveMid-level, Surface3000 L min
Payara
Hydrolycus scomberoides
Characins
76 cmAggressiveMid-level1000 L min