The Black Ruby Barb (Pethia nigrofasciata), also called the Ruby Barb, is a hardy and colorful freshwater species known for its deep black body and vibrant red highlights in mature males.
They are energetic, peaceful when kept in groups, and make an excellent addition to planted or community tanks.
Raised at our Florida fish farm, these barbs are healthy, tank-acclimated, and ready to thrive in your aquarium.
Care
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Temperature: 74 – 82 °F
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pH Range: 6.0 – 7.5
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Adult Size: ~2 inches
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Temperament: Peaceful to semi-aggressive (best in groups)
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Diet: Flake food, pellets, brine shrimp, bloodworms, and daphnia
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Recommended Group: 6 or more
Shipping & Guarantee
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Ships Monday via USPS Priority Mail (1–3 business days)
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Live Arrival Guarantee applies when delivery is made on first attempt
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DOA Policy:
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Clear photo of unopened bag within 1 hour of delivery required
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Refund, credit, or reship available (buyer pays shipping for replacement)
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Includes a free sample of premium food with every order
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Buyer responsible for verifying local regulations before purchase