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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 25 - 48 of 736 Guides

Teugelsi Bichir

Polypterus teugelsi

Oddballs
Strong Fit
41.5 cmSemi-AggressiveBottom540 L min

Mokele-mbembe Bichir

Polypterus mokelembembe

Oddballs
Strong Fit
36 cmSemi-AggressiveBottom200 L min

Polypterus Bichir Lapradei

Polypterus bichir lapradei

Oddballs
Strong Fit
75 cmSemi-AggressiveBottom680 L min

Palmas Bichir

Polypterus palmas palmas

Oddballs
Strong Fit
30 cmSemi-AggressiveBottom200 L min

Ornate Bichir

Polypterus ornatipinnis

Oddballs
Strong Fit
60 cmSemi-AggressiveBottom680 L min

Purple Zebra Shrimp

Potamalpheops sp.

Invertebrates
Strong Fit
1 cmPeacefulBottom19 L min

Orange Delight Shrimp

Caridina loehae

Invertebrates
Strong Fit
2.5 cmPeacefulBottom38 L min

Purple Spotted Gudgeon

Mogurnda adspersa

Gobies & Gudgeons
Strong Fit
12 cmSemi-AggressiveBottom, Mid-level60 L min

Mamberamo Rainbowfish

Melanotaenia mamberamo

Rainbowfish
Strong Fit
12 cmPeacefulSurface, Mid-level150 L min

Honey Blue Eye

Pseudomugil mellis

Rainbowfish
Strong Fit
3 cmPeacefulSurface, Mid-level40 L min

Marbled Bichir

Polypterus polli

Oddballs
Strong Fit
32 cmSemi-AggressiveBottom285 L min

Malaya Shrimp

Caridina sp. "Malaya"

Invertebrates
Strong Fit
2.5 cmPeacefulMid-level, Bottom19 L min

Freshwater Harlequin Shrimp (Sulawesi)

Caridina cf. spongicola

Invertebrates
Strong Fit
1.5 cmPeacefulBottom38 L min

Marble Goby

Oxyeleotris marmorata

Gobies & Gudgeons
Strong Fit
60 cmAggressiveBottom600 L min

Nana Rasbora

Microdevario nana

Cyprinids
Strong Fit
1.5 cmPeacefulMid-level, Surface38 L min

Golden Dwarf Barb

Pethia gelius

Cyprinids
Strong Fit
4 cmPeacefulMid-level, Bottom40 L min

Golden Dwarf Cichlid

Nannacara anomala

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

Midnight Catfish

Auchenipterichthys coracoideus

Catfish
Strong Fit
11 cmMostly PeacefulBottom, Mid-level110 L min

Delhezi Bichir (Armored Bichir)

Polypterus delhezi

Oddballs
Strong Fit
35 cmSemi-AggressiveBottom280 L min

Espei Rasbora (Lambchop Rasbora)

Trigonostigma espei

Cyprinids
Strong Fit
3 cmPeacefulMid-level, Surface38 L min

Emerald Eye Rasbora

Brevibora dorsiocellata

Cyprinids
Strong Fit
4 cmPeacefulSurface, Mid-level55 L min

Emerald Dwarf Danio

Danio erythromicron

Cyprinids
Strong Fit
2 cmPeacefulMid-level, Bottom38 L min

Dwarf Flag Cichlid

Laetacara curviceps

Cichlids - South American
Strong Fit
9 cmMostly PeacefulMid-level, Bottom75 L min

Fire Tetra

Hyphessobrycon flammeus

Characins
Strong Fit
3.5 cmPeacefulMid-level55 L min