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Undulata With Fish Guides

These pairing guides focus on how Undulata handles real fish pressure, shared water conditions, and the practical layout needs that matter in a mixed planted tank.

PlacementMidground
LightLow
FlowLow (Still Water)
Water TypeFreshwater Only
Showing 409 - 432 of 736 Guides

Apistogramma panduro

Apistogramma panduro

Cichlids - South American
Strong Fit
7 cmSemi-AggressiveBottom, Mid-level60 L min

Apistogramma macmasteri

Apistogramma macmasteri

Cichlids - South American
Strong Fit
8 cmSemi-AggressiveBottom, Mid-level60 L min

Hongsloi Apistogramma

Apistogramma hongsloi

Cichlids - South American
Strong Fit
6 cmSemi-AggressiveBottom, Mid-level60 L min

Apistogramma baenschi (Inca 50)

Apistogramma baenschi

Cichlids - South American
Strong Fit
5.5 cmSemi-AggressiveBottom60 L min

Apistogramma atahualpa

Apistogramma atahualpa

Cichlids - South American
Strong Fit
7 cmMostly PeacefulBottom60 L min

Apistogramma Resticulosa Mamor

Apistogramma cf. resticulosa Mamor

Cichlids - South American
Strong Fit
4.5 cmMostly PeacefulBottom, Mid-level55 L min

Apistogramma MamorΓ©

Apistogramma erythrura

Cichlids - South American
Strong Fit
6 cmMostly PeacefulBottom, Mid-level60 L min

Black Bullhead Catfish

Ameiurus melas

Catfish
Strong Fit
40 cmAggressiveBottom560 L min

Banjo Catfish

Bunocephalus coracoideus

Catfish
Strong Fit
15 cmPeacefulBottom60 L min

Glowlight Tetra

Hemigrammus erythrozonus

Characins
Strong Fit
4 cmPeacefulMid-level40 L min

Penguin Tetra

Thayeria boehlkei

Characins
Strong Fit
6 cmPeacefulSurface, Mid-level75 L min

Diamond Tetra

Moenkhausia pittieri

Characins
Strong Fit
6 cmPeacefulMid-level75 L min

Emperor Tetra

Nematobrycon palmeri

Characins
Strong Fit
5 cmPeacefulMid-level75 L min

Apple Snail

Pomacea maculata

Invertebrates
Strong Fit
15 cmPeacefulBottom, Mid-level, Surface150 L min

Norman's Lampeye Killifish

Poropanchax normani

Killifish
Strong Fit
4 cmPeacefulSurface, Mid-level38 L min

Florida Gar

Lepisosteus platyrhincus

Oddballs
Strong Fit
80 cmAggressiveSurface, Mid-level1100 L min

Uaru

Uaru amphiacanthoides

Cichlids - South American
Strong Fit
25 cmMostly PeacefulMid-level, Bottom400 L min

Bolivian Ram

Mikrogeophagus altispinosus

Cichlids - South American
Strong Fit
8 cmMostly PeacefulBottom, Mid-level75 L min

Wrestling Halfbeak

Dermogenys pusilla

Livebearers
Strong Fit
7 cmMostly PeacefulSurface55 L min

Malaysian Trumpet Snail (MTS)

Melanoides tuberculata

Invertebrates
Strong Fit
3 cmPeacefulBottom5 L min

Glass Catfish

Kryptopterus vitreolus

Catfish
Strong Fit
8 cmPeacefulMid-level110 L min

Assassin Snail

Anentome helena

Invertebrates
Strong Fit
2.5 cmPeacefulBottom10 L min

Red-Bellied Piranha

Pygocentrus nattereri

Characins
Strong Fit
30 cmAggressiveMid-level, Bottom380 L min

Gertrude's Spotted Blue-eye

Pseudomugil gertrudae

Rainbowfish
Strong Fit
3.8 cmPeacefulSurface, Mid-level38 L min