Care Guides
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Mastacembelus notophthalmus – A Comprehensive Guide (Black Pearl Eel)
Mastacembelus notophthalmus (Black Pearl Eel) is a beautifully patterned Southeast Asian spiny eel that can reach around 15 inches and requires a four-foot aquarium. Learn how to care for this uncommon oddball, including tank setup, feeding, water parameters, behavior, and ideal tank mates.
