Save 10% on Live Fish at The Wet Spot with code: steenfott10

Care Guides

Filter by

Dwarf Pencilfish: A Comprehensive Care Guide (Nannostomus marginatus)
by Bob Steenfott March 11, 2026

Dwarf Pencilfish (Nannostomus marginatus) are small, peaceful freshwater fish known for their slender bodies and distinctive horizontal stripes. Learn about Dwarf Pencilfish care, tank size, diet, water parameters, and ideal tank mates.

Posted in dwarf pencilfish, nannostomus marginatus, nano aquarium fish, pencilfish care, south american fish

Read more