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Dwarf Pencilfish Tank Mates & Compatibility

Dwarf Pencilfish

Nannostomus marginatus

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TemperamentPeaceful (1/10)
Adult Size3.5 cm
Temperature22–28°C
Water TypeFreshwater Only
Swim ZoneSurface, Mid-level
StockingSchool of 6+
Showing 505 - 528 of 735 Tank Mates

Dwarf Pencilfish & Pearl Gourami

Nannostomus marginatus · Trichopodus leerii

Possible with Caution
Dwarf Pencilfish: PeacefulPearl Gourami: Mostly Peaceful

Dwarf Pencilfish & Pearly Ocellatus

Nannostomus marginatus · Neolamprologus stappersi

Not Recommended
Dwarf Pencilfish: PeacefulPearly Ocellatus: Aggressive

Dwarf Pencilfish & Penguin Tetra

Nannostomus marginatus · Thayeria boehlkei

Possible with Caution
Dwarf Pencilfish: PeacefulPenguin Tetra: Peaceful

Dwarf Pencilfish & Peppered Corydoras

Nannostomus marginatus · Corydoras paleatus

Possible with Caution
Dwarf Pencilfish: PeacefulPeppered Corydoras: Peaceful

Dwarf Pencilfish & Peppermint Pleco

Nannostomus marginatus · Parancistrus nudiventris

Possible with Caution
Dwarf Pencilfish: PeacefulPeppermint Pleco: Mostly Peaceful

Dwarf Pencilfish & Peter's Elephantnose Fish

Nannostomus marginatus · Gnathonemus petersii

Possible with Caution
Dwarf Pencilfish: PeacefulPeter's Elephantnose Fish: Mostly Peaceful

Dwarf Pencilfish & Petricola Catfish

Nannostomus marginatus · Synodontis petricola

Not Recommended
Dwarf Pencilfish: PeacefulPetricola Catfish: Peaceful

Dwarf Pencilfish & Phuket Loach

Nannostomus marginatus · Schistura robertsi

Possible with Caution
Dwarf Pencilfish: PeacefulPhuket Loach: Semi-Aggressive

Dwarf Pencilfish & Pictus Catfish

Nannostomus marginatus · Pimelodus pictus

Not Recommended
Dwarf Pencilfish: PeacefulPictus Catfish: Mostly Peaceful

Dwarf Pencilfish & Pike Cichlid (Xingu)

Nannostomus marginatus · Crenicichla sp. Xingu

Not Recommended
Dwarf Pencilfish: PeacefulPike Cichlid (Xingu): Highly Aggressive

Dwarf Pencilfish & Pink Tailed Chalceus

Nannostomus marginatus · Chalceus macrolepidotus

Not Recommended
Dwarf Pencilfish: PeacefulPink Tailed Chalceus: Semi-Aggressive

Dwarf Pencilfish & Piraiba

Nannostomus marginatus · Brachyplatystoma filamentosum

Not Recommended
Dwarf Pencilfish: PeacefulPiraiba: Aggressive

Dwarf Pencilfish & Plain Silver Dollar

Nannostomus marginatus · Metynnis hypsauchen

Possible with Caution
Dwarf Pencilfish: PeacefulPlain Silver Dollar: Peaceful

Dwarf Pencilfish & Platinum Acara

Nannostomus marginatus · Andinoacara latifrons

Possible with Caution
Dwarf Pencilfish: PeacefulPlatinum Acara: Semi-Aggressive

Dwarf Pencilfish & Platinum Hatchet

Nannostomus marginatus · Thoracocharax stellatus

Possible with Caution
Dwarf Pencilfish: PeacefulPlatinum Hatchet: Peaceful

Dwarf Pencilfish & Platy

Nannostomus marginatus · Xiphophorus maculatus

Possible with Caution
Dwarf Pencilfish: PeacefulPlaty: Peaceful

Dwarf Pencilfish & Polypterus Bichir Lapradei

Nannostomus marginatus · Polypterus bichir lapradei

Not Recommended
Dwarf Pencilfish: PeacefulPolypterus Bichir Lapradei: Semi-Aggressive

Dwarf Pencilfish & Popondetta Blue-eye

Nannostomus marginatus · Pseudomugil connieae

Not Recommended
Dwarf Pencilfish: PeacefulPopondetta Blue-eye: Peaceful

Dwarf Pencilfish & Port Acara

Nannostomus marginatus · Cichlasoma portalegrense

Possible with Caution
Dwarf Pencilfish: PeacefulPort Acara: Semi-Aggressive

Dwarf Pencilfish & Price's Rainbowfish

Nannostomus marginatus · Chilatherina pricei

Possible with Caution
Dwarf Pencilfish: PeacefulPrice's Rainbowfish: Peaceful

Dwarf Pencilfish & Prionotos Cory (Scleromystax)

Nannostomus marginatus · Scleromystax prionotos

Possible with Caution
Dwarf Pencilfish: PeacefulPrionotos Cory (Scleromystax): Peaceful

Dwarf Pencilfish & Pseudotropheus Acei

Nannostomus marginatus · Pseudotropheus acei

Not Recommended
Dwarf Pencilfish: PeacefulPseudotropheus Acei: Mostly Peaceful

Dwarf Pencilfish & Pseudotropheus sp. Kingsizei

Nannostomus marginatus · Metriaclima pulpican

Not Recommended
Dwarf Pencilfish: PeacefulPseudotropheus sp. Kingsizei: Aggressive

Dwarf Pencilfish & Pumpkinseed

Nannostomus marginatus · Lepomis gibbosus

Possible with Caution
Dwarf Pencilfish: PeacefulPumpkinseed: Aggressive