3″ TIGRINUS CATFISH (TIGER STRIPED ANTENNAE) Care Guide
The 3″ Tigrinus Catfish, known for its striking tiger-striped antennae, is a captivating addition to any freshwater aquarium. This species combines elegance with a unique pattern that mimics the boldness of tiger stripes, making it a favorite among aquarium enthusiasts seeking an eye-catching centerpiece fish.
Size and Growth
At 3 inches in length, the Tigrinus Catfish is considered a medium-sized freshwater fish. It typically reaches up to 4-5 inches when fully matured, depending on tank conditions and diet. Its moderate size makes it suitable for many community tanks without overwhelming smaller species.
Temperament and Behavior
This catfish species is generally peaceful but can exhibit territorial behavior when housed with overly aggressive or small fish. It is best kept in a well-planted tank with ample hiding spots to reduce stress and prevent conflicts.
Water Conditions
Optimal water temperature ranges from 72°F to 78°F. The fish prefers slightly acidic to neutral water with a pH between 6.0 and 7.5. Water hardness should be moderate, between 3 and 8 dGH. Regular water changes of 20-30% every 4-6 weeks are recommended to maintain water quality.
Feeding
The Tigrinus Catfish is omnivorous and accepts a variety of foods including high-quality flake food, frozen foods, and live foods such as bloodworms and daphnia. Feed 2-3 times daily in small portions to avoid overfeeding.
| Parameter | Range |
|---|---|
| Length | 3 inches (initial), up to 4-5 inches mature |
| Temperature | 72°F – 78°F |
| pH | 6.0 – 7.5 |
| Water Hardness | 3 – 8 dGH |
| Feeding Frequency | 2-3 times daily |
FAQ
Is the Tigrinus Catfish suitable for a community tank?
Yes, the Tigrinus Catfish is generally peaceful and suitable for community tanks, provided it is not housed with overly aggressive or very small fish. It benefits from plenty of hiding spots and plants to reduce stress and territorial behavior.
What is the ideal water temperature for this fish?
The ideal water temperature range is between 72°F and 78°F. Maintaining this range helps ensure the fish remains healthy and active.
How long does it take for a Tigrinus Catfish to reach full size?
It typically takes 1 to 2 years to reach full maturity, growing from 3 inches to 4-5 inches depending on diet and tank conditions.

Sam Skinner –
The catfish looks stunning with its tiger-striped antennae. It’s peaceful and doesn’t bother other fish in my 10-gallon tank. I feed it once a day with flake and occasional bloodworms. Water parameters are stable and it’s easy to maintain.
Carolyn Tucker –
I bought this for my beginner aquarium. It’s active but not aggressive. I noticed it hides behind plants during the day. The pattern is very unique and adds visual interest. Feeding is simple and it eats well.
Nicola Allan –
After a month, the fish has grown to 3.2 inches and is thriving. I keep it in a planted tank with driftwood and hiding spots. It’s calm and doesn’t chase other fish. Very satisfied with the purchase.