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The Watermelon Tetra is a striking and uncommon Brazilian characin known for its warm blush tones, subtle iridescence, and confident midwater schooling behavior. Hyphessobrycon sp. Coerulean displays a soft gradient of rose and silver that intensifies under balanced lighting, with hints of blue reflecting across the lateral line as the school turns in unison.

Collected from Brazil, this species thrives in structured, plant-rich aquariums that emphasize stability, subtle tannins, and natural depth. It is a tetra for aquarists who appreciate rare coloration without sacrificing community compatibility.

What We Love About This Fish

Warm Rosy Undertones: A distinctive watermelon hue that glows in planted aquariums.
Tight Schooling Movement: Confident midwater presence with coordinated turns.
Rare Brazilian Lineage: Less commonly available than standard community tetras.
Peaceful Nature: Excellent addition to thoughtfully balanced soft-water aquariums.

Quick Care Guidelines

Temperature: 7482F (2328C)
pH: 5.87.2
KH: 16 dKH
Minimum Tank Size: 20 gallons

Diet: Omnivorous; thrives on high-quality micro pellets, fine flake foods, and frozen or live foods such as daphnia and brine shrimp.
Social Behavior: Schooling species; best kept in groups of 610 or more.

Community Tank Suitable: Yes Ideal for peaceful soft-water community aquariums.
Shrimp Safe: With Caution Generally safe with adult shrimp; small fry may be at risk without dense plant cover.

Origin: Collected Brazil
Average Adult Size: 1.52 inches (45 cm)
Average Purchase Size: 0.751.25 inches (23 cm)

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