Odessa Barb (Pethia padamya)

The Odessa Barb (Pethia padamya) brings ruby red color, bold black markings, and constant movement to a freshwater community. This beginner-friendly, peaceful barb is most confident in a proper shoal and looks especially striking in a planted aquarium with open swimming room. Explore more fish and supplies in our Fresh Water collection.

A Shoal Makes the Difference

Keep at least six Odessa Barbs together, with eight to ten preferred when space allows. A larger group spreads social activity across the shoal, helps the fish feel secure, and encourages adult males to show their strongest red coloration. A lone fish or undersized group may become shy, pale, or overly focused on tankmates.

Care Guide

• Tank size: Start with about 20 gallons and a footprint near 31 by 12 inches. These active swimmers benefit more from horizontal room than extra height.
• Water: Maintain 61 to 77°F, pH 6.5 to 8.5, and 5 to 20 dGH. Stable, clean, well-oxygenated water with gentle to moderate movement works well.
• Diet: Feed a varied omnivore diet of quality flakes or small pellets, plus occasional frozen or live foods such as daphnia, brine shrimp, or bloodworms. Include some plant or algae-based food.
• Temperament: Peaceful and lively. Keep a real shoal so normal chasing stays within the group rather than bothering slower fish.
• Aquascape: Dark substrate, plants, driftwood, and some floating cover help the colors stand out. Leave an open lane for swimming.
• Watch for: Long-finned or very slow tankmates can be stressed by a small or restless barb group. Choose active companions and provide enough space.

Specifications

Compatibility

Good companions include similarly active, peaceful fish that enjoy the same temperature range. Consider Cherry Barbs, Dwarf MacCulloch's Rainbowfish, peaceful loaches, and sturdy bottom dwellers. The Long Fin Odessa Barb is a beautiful alternative for hobbyists who prefer extended finnage.

Avoid very slow, timid, or delicate long-finned fish in cramped setups. Do not combine them with fish large enough to eat them, or with aggressive species that will prevent the shoal from feeding comfortably.

Recommended Foods and Supplies

• Xtreme Nano Slow-Sinking Pellets for an easy daily staple.
• Xtreme Community Crave Krill and Spirulina Flakes for animal and plant-based variety.
• Freshwater fish foods for flakes, pellets, and treats.
• Water testing supplies to keep parameters stable.

Frequently Asked Questions

Why is my Odessa Barb pale?
Stress, an undersized group, bright surroundings, or poor water quality can wash out the color. Keep a proper shoal, provide cover, and verify stable water parameters.

How many should I keep?
Six is the minimum. A group of eight to ten is better when the tank has enough swimming room.

Will Odessa Barbs eat plants?
They may pick at soft growth or algae, but they are generally suitable for planted aquariums when fed a varied omnivore diet.

Why is one fish chasing the others?
Short displays and chasing are normal social behavior, especially among males. Add space and cover, and make sure the group is large enough so attention is not fixed on one fish.

How large do they really get?
Most adults are about 2 inches long. Their activity level makes horizontal swimming space more important than their small body size suggests.