African Pike
Hepsetus odoe
Characins
30 cmAggressiveSurface, Mid-level680 L min
Back to Gratiola
Gratiola With Fish Guides
These pairing guides focus on how Gratiola handles real fish pressure, shared water conditions, and the practical layout needs that matter in a mixed planted tank.
PlacementMidground
LightModerate
FlowModerate (Standard)
Water TypeFreshwater Only
Showing 217 - 240 of 736 Guides
Strong Fit
Glowlight Tetra
Hemigrammus erythrozonus
Characins
4 cmPeacefulMid-level40 L min
Penguin Tetra
Thayeria boehlkei
Characins
6 cmPeacefulSurface, Mid-level75 L min
Diamond Tetra
Moenkhausia pittieri
Characins
6 cmPeacefulMid-level75 L min
Emperor Tetra
Nematobrycon palmeri
Characins
5 cmPeacefulMid-level75 L min
Norman's Lampeye Killifish
Poropanchax normani
Killifish
4 cmPeacefulSurface, Mid-level38 L min
Florida Gar
Lepisosteus platyrhincus
Oddballs
80 cmAggressiveSurface, Mid-level1100 L min
Wrestling Halfbeak
Dermogenys pusilla
Livebearers
7 cmMostly PeacefulSurface55 L min
Glass Catfish
Kryptopterus vitreolus
Catfish
8 cmPeacefulMid-level110 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
Endler's Livebearer
Poecilia wingei
Livebearers
2.5 cmPeacefulSurface, Mid-level19 L min
Neon Tetra
Paracheirodon innesi
Characins
4 cmPeacefulMid-level38 L min
Kabia rainbowfish
Glossolepis kabia
Rainbowfish
10 cmPeacefulSurface, Mid-level150 L min
Rhomb Barb
Desmopuntius rhomboocellatus
Cyprinids
5.5 cmPeacefulMid-level, Bottom60 L min
Red Dwarf Rasbora
Microrasbora rubescens
Cyprinids
3 cmPeacefulMid-level, Surface40 L min
Rio Negro Dwarf Cichlid
Ivanacara adoketa
Cichlids - South American
10 cmAggressiveBottom, Mid-level110 L min
Red Breasted Acara
Laetacara dorsigera
Cichlids - South American
7 cmMostly PeacefulMid-level, Bottom60 L min
Freshwater Toadfish (Prehistoric Monster Fish)
Thalassophryne amazonica
Oddballs
15 cmAggressiveBottom75 L min
Spotted Hillstream Loach
Gastromyzon punctulatus
Loaches
6.5 cmPeacefulBottom55 L min
Zebra Apple Snail
Asolene spixi
Invertebrates
4 cmPeacefulBottom, Mid-level, Surface19 L min
Yellow Shrimp
Neocaridina davidi var. yellow
Invertebrates
2.5 cmPeacefulBottom, Mid-level10 L min