Red Galaxy Pinto Shrimp (Caridina sp.)
The Red Galaxy Pinto Shrimp (Caridina sp.) is a vibrant freshwater shrimp admired for its deep red body with subtle marbling and sparkling highlights. Peaceful, active, and visually striking, this shrimp is a standout in planted aquariums, nano tanks, and shrimp-only setups. Perfect for aquarists seeking a high-quality Caridina shrimp, Red Galaxy Shrimp are both fascinating to watch and functional algae grazers, helping maintain a clean, balanced tank environment.
Care Sheet – Red Galaxy Pinto Shrimp (Caridina sp.)
Temperament
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Peaceful, non-aggressive
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Thrives in groups of 5 or more
Adult Size
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1–1.2 inches
Minimum Tank Size
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5 gallons (larger preferred for stability and breeding success)
Water Parameters
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Temperature: 68–75°F
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pH: 6.0–7.2
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GH: 4–6 dGH
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KH: 0–2 dKH
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TDS: 100–200 ppm
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Ammonia/Nitrite: 0 ppm
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Nitrate: <10–20 ppm
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Sensitive to rapid water changes
Diet
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Omnivorous
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Grazes on biofilm, algae, and detritus
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Supplement with:
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High-quality Caridina shrimp pellets
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Blanched vegetables (zucchini, spinach)
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Frozen or live foods (bloodworms, daphnia)
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Behavior & Compatibility
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Ideal for peaceful community tanks with small, non-predatory fish
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Compatible with:
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Rasboras, tetras, and other dwarf fish
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Nerite or Mystery snails
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Avoid predatory or larger aggressive fish
Aquarium Setup
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Heavily planted tanks with mosses, ferns, and hiding spots
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Fine substrate for grazing and egg-laying
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Gentle filtration (sponge filter recommended)
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Stable, well-cycled water is critical for survival
Care Level
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Moderate
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Requires careful attention to water quality and stability
Lifespan
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1.5–2 years, occasionally longer under optimal conditions
Special Notes
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Red Galaxy Shrimp breed readily in stable freshwater setups; fry survival depends on water quality and plenty of hiding spaces
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Vibrant red coloration intensifies with a nutritious diet and pristine water conditions
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Active grazers, they contribute to a healthy, algae-controlled aquarium
