Nosferatu Argentea "Masked Vieja"

Origin: These fish originate from River Usumacinta drainage in western Mexico. They can be found in lots of little rocks, channels, and bogwood to dig under, along with sandy or fine rock substrate.

Tank Size: 100 Gallon+

Swim Region: All over

Temperament: Mildly Aggressive

Size: 12 inches (Males/Females)

Temperature: 72-82 F

Water PH: 7.0-8.0

Water Hardness: 5-15 dGH / 89-267 ppm