About the Wild Cross River Puffer (Holy Grail)
Name: Tetraodon pustulatus (Cross River Puffer Fish)
Max Size: Up to 15 inches
Water Parameters: pH 6.5-7.5, temperature 75-82°F, hardness 5-15 dGH
Diet: Carnivorous – primarily feeds on live and frozen foods like snails, shrimp, and worms. Hard-shelled foods are important for keeping its teeth trimmed.
Temperament: Semi-aggressive and territorial. Best kept in a species-only tank or with large, robust fish that can withstand its aggressive tendencies.
Tank Setup: Requires a spacious tank with plenty of hiding spots such as caves, driftwood, and plants. A soft substrate and strong filtration are necessary to maintain water quality, as it produces a lot of waste.
Compatibility: Best suited for a species-only tank or with large, peaceful fish. Avoid small or slow-moving tank mates that may be harassed or eaten.
Behavior: Active and curious, the Tetraodon pustulatus uses its powerful beak to crack open hard-shelled prey. It is solitary and territorial, especially during feeding time.
Fun Fact: The Tetraodon pustulatus is one of the most sought after freshwater puffers in the aquarium trade, and is known for its unique bright red spots and engaging behavior.