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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 577 - 600 of 736 Guides

African Clawed Frog

Xenopus laevis

Other
Possible with Caution
12 cmAggressiveBottom, Mid-level, Surface75 L min

African Lungfish

Protopterus annectens

Oddballs
Possible with Caution
100 cmHighly AggressiveBottom, Mid-level, Surface680 L min

Pearly Ocellatus

Neolamprologus stappersi

Cichlids - African
Not Recommended
5 cmAggressiveBottom38 L min

Tiger Loach

Syncrossus hymenophysa

Loaches
Not Recommended
21 cmAggressiveBottom250 L min

Sumo Loach

Schistura balteata

Loaches
Not Recommended
9 cmAggressiveBottom100 L min

White Cheeked Goby

Rhinogobius duospilus

Gobies & Gudgeons
Not Recommended
5 cmMostly PeacefulBottom40 L min

Shovelnose Sturgeon

Scaphirhynchus platorynchus

Oddballs
Not Recommended
85 cmMostly PeacefulBottom3000 L min

Silver Prochilodus

Semaprochilodus taeniurus

Characins
Not Recommended
30 cmMostly PeacefulMid-level, Bottom450 L min

Pacific Sturgeon

Acipenser transmontanus

Oddballs
Not Recommended
300 cmMostly PeacefulBottom20000 L min

Pike Cichlid (Xingu)

Crenicichla sp. Xingu

Cichlids - South American
Not Recommended
35 cmHighly AggressiveMid-level, Bottom560 L min

Mottled Loach

Paracanthocobitis botia

Loaches
Not Recommended
10 cmMostly PeacefulBottom110 L min

Filament Barb

Dawkinsia filamentosa

Cyprinids
Not Recommended
15 cmMostly PeacefulMid-level, Bottom240 L min

Flagtail Prochilodus

Semaprochilodus insignis

Characins
Not Recommended
30 cmSemi-AggressiveMid-level, Bottom500 L min

Green Phantom Pleco (L200)

Hemiancistrus subviridis

Catfish
Not Recommended
21 cmSemi-AggressiveBottom250 L min

Dourada

Brachyplatystoma rousseauxii

Catfish
Not Recommended
180 cmSemi-AggressiveMid-level, Bottom15000 L min

Cigar Shark (Mad Barb)

Leptobarbus hoevenii

Cyprinids
Not Recommended
60 cmMostly PeacefulMid-level, Surface1000 L min

Buffalo Head Cichlid

Steatocranus casuarius

Cichlids - African
Not Recommended
11 cmSemi-AggressiveBottom110 L min

Banded Leporinus

Leporinus fasciatus

Characins
Not Recommended
30 cmAggressiveMid-level, Bottom380 L min

Tinfoil Barb

Barbonymus schwanenfeldii

Cyprinids
Not Recommended
35 cmMostly PeacefulMid-level, Bottom680 L min

Royal Pleco (L190)

Panaque nigrolineatus

Catfish
Not Recommended
43 cmSemi-AggressiveBottom450 L min

Motoro Stingray

Potamotrygon motoro

Oddballs
Not Recommended
50 cmSemi-AggressiveBottom750 L min

Denison Barb (Roseline Shark)

Sahyadria denisonii

Cyprinids
Not Recommended
15 cmMostly PeacefulMid-level, Bottom200 L min

Neon Blue Goby

Stiphodon atropurpureus

Gobies & Gudgeons
Not Recommended
5 cmMostly PeacefulBottom57 L min

Spotfin Goby Cichlid

Tanganicodus irsacae

Cichlids - African
Not Recommended
7 cmSemi-AggressiveBottom75 L min