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 433 - 456 of 736 Guides

Piraiba

Brachyplatystoma filamentosum

Catfish
Not Recommended
250 cmAggressiveMid-level, Bottom30000 L min

Peppermint Pleco

Parancistrus nudiventris

Catfish
Not Recommended
17.5 cmMostly PeacefulBottom150 L min

Mountain Rainbowfish

Melanotaenia monticola

Rainbowfish
Not Recommended
10 cmPeacefulSurface, Mid-level110 L min

Monster Wolf Fish (Aimara)

Hoplias aimara

Oddballs
Not Recommended
100 cmHighly AggressiveMid-level, Bottom1500 L min

Hillstream Loach

Beaufortia leveretti

Loaches
Not Recommended
12 cmPeacefulBottom75 L min

Harlequin Shark

Labeo variegatus

Cyprinids
Not Recommended
16 cmAggressiveBottom150 L min

Long-Finned African Tetra

Brycinus longipinnis

Characins
Not Recommended
12.5 cmPeacefulSurface, Mid-level200 L min

Giant Whiptail Catfish

Proloricaria prolixa

Catfish
Not Recommended
35 cmPeacefulBottom400 L min

Leopard Frog Pleco (L134)

Peckoltia compta

Catfish
Not Recommended
11 cmMostly PeacefulBottom75 L min

Contradens Pleco (Snowball Variant)

Hypancistrus contradens

Catfish
Not Recommended
13 cmMostly PeacefulBottom120 L min

False Siamese Algae Eater (Stonelapping Minnow)

Garra cambodgiensis

Cyprinids
Not Recommended
15 cmSemi-AggressiveBottom110 L min

Dwarf Green Pike Cichlid

Crenicichla compressiceps

Cichlids - South American
Not Recommended
8 cmAggressiveBottom, Mid-level130 L min

Zebra Shovelnose (Tigrinus Catfish)

Brachyplatystoma tigrinum

Catfish
Not Recommended
60 cmMostly PeacefulBottom1135 L min

Price's Rainbowfish

Chilatherina pricei

Rainbowfish
Not Recommended
9 cmPeacefulSurface, Mid-level200 L min

Cairns Rainbowfish

Cairnsichthys rhombosomoides

Rainbowfish
Not Recommended
8.5 cmPeacefulMid-level, Surface110 L min

Bulolo Rainbowfish

Chilatherina bulolo

Rainbowfish
Not Recommended
8.5 cmPeacefulMid-level, Surface200 L min

Chao Phraya Giant Catfish (Paroon Shark)

Pangasius sanitwongsei

Catfish
Not Recommended
250 cmAggressiveMid-level, Bottom15000 L min

Butterfly Pleco (L168)

Dekeyseria brachyura

Catfish
Not Recommended
15 cmPeacefulBottom115 L min

Angelicus Pleco L073

Hypancistrus sp. L073

Catfish
Not Recommended
10 cmMostly PeacefulBottom110 L min

Tambraparni Barb

Puntius tambraparniei

Cyprinids
Not Recommended
13 cmMostly PeacefulMid-level200 L min

Banded Rainbowfish

Melanotaenia trifasciata

Rainbowfish
Not Recommended
13 cmPeacefulSurface, Mid-level200 L min

Arulius Barb

Dawkinsia arulius

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

Arfak Rainbowfish

Melanotaenia arfakensis

Rainbowfish
Not Recommended
10 cmPeacefulMid-level, Surface200 L min

Panda Garra

Garra flavatra

Cyprinids
Not Recommended
8 cmMostly PeacefulBottom80 L min