Pearl Danio (Danio albolineatus) – Tank Bred
For the safety of our animals, we now ship live fish exclusively via UPS Next Day Air. If your order contains this item, you will only see UPS Next Day Air as a shipping option during checkout.
The Pearl Danio is a fish that rewards patience and thoughtful aquascaping. Initially subtle, its beauty reveals itself through movement and light—soft pearlescent tones that shift between silver, blush pink, and hints of blue as the fish school through the upper and midwater. Tank bred for consistency and adaptability, Pearl Danios are peaceful, energetic, and perfectly suited for planted and community aquariums where balance and motion matter as much as bold color.
What We Love About This Fish:
• Refined Iridescence: A gentle pearl sheen that intensifies under good lighting and stable conditions.
• Active Schooling Behavior: Constant, graceful motion adds life to the aquarium.
• Peaceful Community Nature: An excellent fit for mixed-species tanks.
• Tank-Bred Reliability: Hardy, adaptable, and beginner-friendly without feeling basic.
Natural Habitat:
The original Pearl Danio (Danio albolineatus) was first documented in slow-moving streams and river margins of Southeast Asia, where dense aquatic vegetation, submerged roots, and filtered light are common. These habitats are typically well-oxygenated with gentle flow—conditions that translate beautifully into a thoughtfully designed aquarium.
Aquascaping:
Pearl Danios thrive in aquariums that feel open yet alive, offering uninterrupted swimming lanes paired with layered structure.
Begin with a planted layout that blends flowing background plants and anchored midground growth. Vallisneria and tall stem plants create vertical movement and guide schooling behavior, while Java Fern and Anubias attached to driftwood add structure without crowding open water. Leave clear pathways through the center and upper portions of the tank—this is where Pearl Danios truly shine.
Hardscape should feel soft and river-worn. Smooth stones, rounded river rock, and branching driftwood help break sightlines and create depth without interrupting flow.
Finish the scene with Aquatic Arts–branded botanicals such as Indian Almond Leaves, Catappa Bark, and Alder Cones. These add subtle tannins, visual warmth, and microhabitats that support a stable, natural ecosystem. As the botanicals age, they reinforce a calm environment that encourages confident behavior and improved coloration.
Diet and Feeding:
Pearl Danios are enthusiastic omnivores. They readily accept high-quality flake food, micro pellets, and small granules. For optimal color and condition, supplement with frozen or live foods such as brine shrimp, daphnia, or cyclops.
Tank Mates and Compatibility:
An excellent choice for peaceful community aquariums. Compatible with tetras, rasboras, Corydoras, peaceful loaches, livebearers, and dwarf gouramis. Avoid aggressive or fin-nipping species.
Shrimp Compatibility:
Generally compatible with adult freshwater shrimp in well-established aquariums. Due to their active nature, very small shrimp fry may be at risk without dense plant cover, mosses, or hardscape hiding areas. Heavily planted layouts significantly improve shrimp survival and overall tank harmony.
Breeding:
Pearl Danios are egg scatterers and can be bred in a dedicated setup using fine-leaved plants or spawning mops. Adults do not provide parental care, so eggs should be protected for best results.
Recommended Tank Parameters:
• Temperature: 72°–78°F (22°–26°C)
• pH: 6.5–7.5
• KH: 3–10 dKH
• Minimum Tank Size: 20 gallons
Care Guidelines:
• Diet: Omnivorous; feed small portions once or twice daily.
• Social Behavior: Schooling fish; best kept in groups of 6 or more.
• Origin: Tank Bred
• Average Adult Size: ~2 inches (5 cm)
• Average Purchase Size: 1–1.25 inches (2.5–3 cm)
Why We Think You’ll Love Them:
Pearl Danios are for aquarists who appreciate motion over flash and harmony over excess. In the right aquascape, they don’t just occupy the tank—they define its rhythm.
Live Arrival Guarantee:
All Aquatic Arts fish are backed by our 100% Live Arrival Guarantee, plus free email support to help you succeed long-term.
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Shipping & Returns
Shipping & Returns
Description
For the safety of our animals, we now ship live fish exclusively via UPS Next Day Air. If your order contains this item, you will only see UPS Next Day Air as a shipping option during checkout.
The Pearl Danio is a fish that rewards patience and thoughtful aquascaping. Initially subtle, its beauty reveals itself through movement and light—soft pearlescent tones that shift between silver, blush pink, and hints of blue as the fish school through the upper and midwater. Tank bred for consistency and adaptability, Pearl Danios are peaceful, energetic, and perfectly suited for planted and community aquariums where balance and motion matter as much as bold color.
What We Love About This Fish:
• Refined Iridescence: A gentle pearl sheen that intensifies under good lighting and stable conditions.
• Active Schooling Behavior: Constant, graceful motion adds life to the aquarium.
• Peaceful Community Nature: An excellent fit for mixed-species tanks.
• Tank-Bred Reliability: Hardy, adaptable, and beginner-friendly without feeling basic.
Natural Habitat:
The original Pearl Danio (Danio albolineatus) was first documented in slow-moving streams and river margins of Southeast Asia, where dense aquatic vegetation, submerged roots, and filtered light are common. These habitats are typically well-oxygenated with gentle flow—conditions that translate beautifully into a thoughtfully designed aquarium.
Aquascaping:
Pearl Danios thrive in aquariums that feel open yet alive, offering uninterrupted swimming lanes paired with layered structure.
Begin with a planted layout that blends flowing background plants and anchored midground growth. Vallisneria and tall stem plants create vertical movement and guide schooling behavior, while Java Fern and Anubias attached to driftwood add structure without crowding open water. Leave clear pathways through the center and upper portions of the tank—this is where Pearl Danios truly shine.
Hardscape should feel soft and river-worn. Smooth stones, rounded river rock, and branching driftwood help break sightlines and create depth without interrupting flow.
Finish the scene with Aquatic Arts–branded botanicals such as Indian Almond Leaves, Catappa Bark, and Alder Cones. These add subtle tannins, visual warmth, and microhabitats that support a stable, natural ecosystem. As the botanicals age, they reinforce a calm environment that encourages confident behavior and improved coloration.
Diet and Feeding:
Pearl Danios are enthusiastic omnivores. They readily accept high-quality flake food, micro pellets, and small granules. For optimal color and condition, supplement with frozen or live foods such as brine shrimp, daphnia, or cyclops.
Tank Mates and Compatibility:
An excellent choice for peaceful community aquariums. Compatible with tetras, rasboras, Corydoras, peaceful loaches, livebearers, and dwarf gouramis. Avoid aggressive or fin-nipping species.
Shrimp Compatibility:
Generally compatible with adult freshwater shrimp in well-established aquariums. Due to their active nature, very small shrimp fry may be at risk without dense plant cover, mosses, or hardscape hiding areas. Heavily planted layouts significantly improve shrimp survival and overall tank harmony.
Breeding:
Pearl Danios are egg scatterers and can be bred in a dedicated setup using fine-leaved plants or spawning mops. Adults do not provide parental care, so eggs should be protected for best results.
Recommended Tank Parameters:
• Temperature: 72°–78°F (22°–26°C)
• pH: 6.5–7.5
• KH: 3–10 dKH
• Minimum Tank Size: 20 gallons
Care Guidelines:
• Diet: Omnivorous; feed small portions once or twice daily.
• Social Behavior: Schooling fish; best kept in groups of 6 or more.
• Origin: Tank Bred
• Average Adult Size: ~2 inches (5 cm)
• Average Purchase Size: 1–1.25 inches (2.5–3 cm)
Why We Think You’ll Love Them:
Pearl Danios are for aquarists who appreciate motion over flash and harmony over excess. In the right aquascape, they don’t just occupy the tank—they define its rhythm.
Live Arrival Guarantee:
All Aquatic Arts fish are backed by our 100% Live Arrival Guarantee, plus free email support to help you succeed long-term.
