Care Guides

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.

Ammer’s Rainbowfish (Melanotaenia ammeri) is a rare and beautiful species from West Papua known for its vibrant coloration and active schooling behavior. Ideal for experienced aquarists, this fish thrives in well-maintained aquariums with plenty of swimming space.