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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 73 - 96 of 735 Tank Mates

Dwarf Pencilfish & Bala Shark

Nannostomus marginatus · Balantiocheilos melanopterus

Not Recommended
Dwarf Pencilfish: PeacefulBala Shark: Mostly Peaceful

Dwarf Pencilfish & Balloon Molly

Nannostomus marginatus · Poecilia latipinna hybrid

Not Recommended
Dwarf Pencilfish: PeacefulBalloon Molly: Mostly Peaceful

Dwarf Pencilfish & Bamboo Shrimp

Nannostomus marginatus · Atyopsis moluccensis

Possible with Caution
Dwarf Pencilfish: PeacefulBamboo Shrimp: Peaceful

Dwarf Pencilfish & Banana Loach

Nannostomus marginatus · Acantopsis choirorhynchos

Ideal Tank Mates
Dwarf Pencilfish: PeacefulBanana Loach: Peaceful

Dwarf Pencilfish & Banded Apistogramma

Nannostomus marginatus · Apistogramma bitaeniata

Possible with Caution
Dwarf Pencilfish: PeacefulBanded Apistogramma: Semi-Aggressive

Dwarf Pencilfish & Banded Archerfish (Brackish)

Nannostomus marginatus · Toxotes jaculatrix

Not Recommended
Dwarf Pencilfish: PeacefulBanded Archerfish (Brackish): Semi-Aggressive

Dwarf Pencilfish & Banded Chromide

Nannostomus marginatus · Etroplus suratensis

Not Recommended
Dwarf Pencilfish: PeacefulBanded Chromide: Semi-Aggressive

Dwarf Pencilfish & Banded Cichlid

Nannostomus marginatus · Heros notatus

Not Recommended
Dwarf Pencilfish: PeacefulBanded Cichlid: Mostly Peaceful

Dwarf Pencilfish & Banded Gourami

Nannostomus marginatus · Trichogaster fasciata

Possible with Caution
Dwarf Pencilfish: PeacefulBanded Gourami: Mostly Peaceful

Dwarf Pencilfish & Banded Leporinus

Nannostomus marginatus · Leporinus fasciatus

Possible with Caution
Dwarf Pencilfish: PeacefulBanded Leporinus: Aggressive

Dwarf Pencilfish & Banded Rainbowfish

Nannostomus marginatus · Melanotaenia trifasciata

Possible with Caution
Dwarf Pencilfish: PeacefulBanded Rainbowfish: Peaceful

Dwarf Pencilfish & Bandit Cory

Nannostomus marginatus · Corydoras metae

Possible with Caution
Dwarf Pencilfish: PeacefulBandit Cory: Peaceful

Dwarf Pencilfish & Banjo Catfish

Nannostomus marginatus · Bunocephalus coracoideus

Possible with Caution
Dwarf Pencilfish: PeacefulBanjo Catfish: Peaceful

Dwarf Pencilfish & Barlow's Dwarf Cichlid (Apistogramma Maulbrüter)

Nannostomus marginatus · Apistogramma barlowi

Possible with Caution
Dwarf Pencilfish: PeacefulBarlow's Dwarf Cichlid (Apistogramma Maulbrüter): Mostly Peaceful

Dwarf Pencilfish & Barred Rainbowfish

Nannostomus marginatus · Chilatherina fasciata

Possible with Caution
Dwarf Pencilfish: PeacefulBarred Rainbowfish: Peaceful

Dwarf Pencilfish & Batanta Rainbowfish

Nannostomus marginatus · Melanotaenia batanta

Possible with Caution
Dwarf Pencilfish: PeacefulBatanta Rainbowfish: Peaceful

Dwarf Pencilfish & Bearded Cory

Nannostomus marginatus · Scleromystax barbatus

Possible with Caution
Dwarf Pencilfish: PeacefulBearded Cory: Peaceful

Dwarf Pencilfish & Beckford's Pencilfish

Nannostomus marginatus · Nannostomus beckfordi

Possible with Caution
Dwarf Pencilfish: PeacefulBeckford's Pencilfish: Peaceful

Dwarf Pencilfish & Bee Shrimp

Nannostomus marginatus · Caridina logemanni

Ideal Tank Mates
Dwarf Pencilfish: PeacefulBee Shrimp: Peaceful

Dwarf Pencilfish & Bee Shrimp (Crystal Red / Black)

Nannostomus marginatus · Caridina cantonensis

Possible with Caution
Dwarf Pencilfish: PeacefulBee Shrimp (Crystal Red / Black): Peaceful

Dwarf Pencilfish & Bengal Loach

Nannostomus marginatus · Botia dario

Possible with Caution
Dwarf Pencilfish: PeacefulBengal Loach: Mostly Peaceful

Dwarf Pencilfish & Bentos Tetra

Nannostomus marginatus · Hyphessobrycon bentosi

Possible with Caution
Dwarf Pencilfish: PeacefulBentos Tetra: Peaceful

Dwarf Pencilfish & Betta (Siamese Fighting Fish)

Nannostomus marginatus · Betta splendens

Possible with Caution
Dwarf Pencilfish: PeacefulBetta (Siamese Fighting Fish): Semi-Aggressive

Dwarf Pencilfish & Betta Imbellis

Nannostomus marginatus · Betta imbellis

Possible with Caution
Dwarf Pencilfish: PeacefulBetta Imbellis: Mostly Peaceful