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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 169 - 192 of 735 Tank Mates

Dwarf Pencilfish & Channel Catfish

Nannostomus marginatus · Ictalurus punctatus

Not Recommended
Dwarf Pencilfish: PeacefulChannel Catfish: Mostly Peaceful

Dwarf Pencilfish & Chao Phraya Giant Catfish (Paroon Shark)

Nannostomus marginatus · Pangasius sanitwongsei

Not Recommended
Dwarf Pencilfish: PeacefulChao Phraya Giant Catfish (Paroon Shark): Aggressive

Dwarf Pencilfish & Checker Barb

Nannostomus marginatus · Oliotius oligolepis

Possible with Caution
Dwarf Pencilfish: PeacefulChecker Barb: Peaceful

Dwarf Pencilfish & Checkerboard Cichlid

Nannostomus marginatus · Dicrossus filamentosus

Ideal Tank Mates
Dwarf Pencilfish: PeacefulCheckerboard Cichlid: Mostly Peaceful

Dwarf Pencilfish & Chequered Rainbowfish

Nannostomus marginatus · Melanotaenia splendida inornata

Possible with Caution
Dwarf Pencilfish: PeacefulChequered Rainbowfish: Peaceful

Dwarf Pencilfish & Cherry Barb

Nannostomus marginatus · Puntius titteya

Possible with Caution
Dwarf Pencilfish: PeacefulCherry Barb: Peaceful

Dwarf Pencilfish & Cherry Shrimp

Nannostomus marginatus · Neocaridina davidi

Possible with Caution
Dwarf Pencilfish: PeacefulCherry Shrimp: Peaceful

Dwarf Pencilfish & Cherry Spot Rasbora

Nannostomus marginatus · Rasbora rubrodorsalis

Possible with Caution
Dwarf Pencilfish: PeacefulCherry Spot Rasbora: Peaceful

Dwarf Pencilfish & Chili Rasbora

Nannostomus marginatus · Boraras brigittae

Possible with Caution
Dwarf Pencilfish: PeacefulChili Rasbora: Peaceful

Dwarf Pencilfish & Chinese Algae Eater (CAE)

Nannostomus marginatus · Gyrinocheilus aymonieri

Not Recommended
Dwarf Pencilfish: PeacefulChinese Algae Eater (CAE): Aggressive

Dwarf Pencilfish & Chinese Barb (Green Barb)

Nannostomus marginatus · Puntius semifasciolatus

Possible with Caution
Dwarf Pencilfish: PeacefulChinese Barb (Green Barb): Peaceful

Dwarf Pencilfish & Chipokae Mbuna

Nannostomus marginatus · Melanochromis chipokae

Not Recommended
Dwarf Pencilfish: PeacefulChipokae Mbuna: Highly Aggressive

Dwarf Pencilfish & Chisumulu Pearl Cichlid

Nannostomus marginatus · Labidochromis chisumulae

Not Recommended
Dwarf Pencilfish: PeacefulChisumulu Pearl Cichlid: Semi-Aggressive

Dwarf Pencilfish & Chocolate Cichlid

Nannostomus marginatus · Hypselecara temporalis

Not Recommended
Dwarf Pencilfish: PeacefulChocolate Cichlid: Mostly Peaceful

Dwarf Pencilfish & Chocolate Gourami

Nannostomus marginatus · Sphaerichthys osphromenoides

Ideal Tank Mates
Dwarf Pencilfish: PeacefulChocolate Gourami: Peaceful

Dwarf Pencilfish & Chocolate Loricaria (L062)

Nannostomus marginatus · Loricaria cataphracta

Ideal Tank Mates
Dwarf Pencilfish: PeacefulChocolate Loricaria (L062): Peaceful

Dwarf Pencilfish & Christmas Fulu

Nannostomus marginatus · Xystichromis phytophagus

Not Recommended
Dwarf Pencilfish: PeacefulChristmas Fulu: Semi-Aggressive

Dwarf Pencilfish & Chuco Cichlid

Nannostomus marginatus · Chuco godmanni

Possible with Caution
Dwarf Pencilfish: PeacefulChuco Cichlid: Aggressive

Dwarf Pencilfish & Cigar Shark (Mad Barb)

Nannostomus marginatus · Leptobarbus hoevenii

Not Recommended
Dwarf Pencilfish: PeacefulCigar Shark (Mad Barb): Mostly Peaceful

Dwarf Pencilfish & Clown Killifish

Nannostomus marginatus · Epiplatys annulatus

Ideal Tank Mates
Dwarf Pencilfish: PeacefulClown Killifish: Peaceful

Dwarf Pencilfish & Clown Knifefish

Nannostomus marginatus · Chitala ornata

Not Recommended
Dwarf Pencilfish: PeacefulClown Knifefish: Aggressive

Dwarf Pencilfish & Clown Loach

Nannostomus marginatus · Chromobotia macracanthus

Possible with Caution
Dwarf Pencilfish: PeacefulClown Loach: Peaceful

Dwarf Pencilfish & Clown Pleco (L104)

Nannostomus marginatus · Panaqolus maccus

Ideal Tank Mates
Dwarf Pencilfish: PeacefulClown Pleco (L104): Mostly Peaceful

Dwarf Pencilfish & Cobalt Blue Zebra

Nannostomus marginatus · Metriaclima callainos

Not Recommended
Dwarf Pencilfish: PeacefulCobalt Blue Zebra: Aggressive