The Costae Tetra is a graceful, peaceful schooling fish with a sleek silver body and gentle blue sheen. Ideal for planted community tanks, this hardy and beginner-friendly tetra brings calm movement and subtle beauty to aquariums. Easy to care for and perfect for small to medium setups, the Costae Tetra is an excellent choice for anyone looking for an affordable, elegant freshwater fish.
Why Have them
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Gets along well with most small, non-aggressive fish.
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Perfect for planted community tanks.
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Great for beginners.
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Adapts well to a range of water conditions.
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Low maintenance and undemanding.
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Silvery body with a faint blue sheen.
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Looks beautiful in groups under aquarium lighting.
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Swims together gracefully in groups of 6–10+.
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Adds movement and life to your tank without being hyperactive.


















