Green Jade Shrimp (Neocaridina davidi) are a vibrant and hardy freshwater shrimp species, popular among aquarists for their stunning emerald coloration and ease of care. 

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Overview

• Scientific Name: Neocaridina davidi
• Common Name: Green Jade Shrimp
• Size: 0.75 to 1.25 inches (up to 3 cm)
• Lifespan: 1.5 to 2.5 years
• Origin: Selectively bred from Red Cherry Shrimp; native to Taiwan and China.

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Tank Setup

• Tank Size: Minimum 10 gallons for a small colony; increase by 1 gallon per 2–5 additional shrimp.
• Substrate: Dark substrate enhances their green coloration.
• Plants: Heavily planted tanks with mosses (e.g., Java moss) provide biofilm and hiding spots.
• Filtration: Use sponge filters or cover intakes to prevent shrimp from being sucked in.
• Decor: Include driftwood, rocks, and dense vegetation for shelter.

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Water Parameters

• Temperature: 65–78°F (18–25°C)
• pH: 6.5–8.0
• Hardness: 4–14 dGH
• Water Quality: Stable, clean, and well-oxygenated water is crucial. Avoid sudden changes.

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Diet

• Natural Diet: Algae, biofilm, detritus.
• Supplemental Feeding:
  • Shrimp pellets
  • Algae wafers
  • Blanched vegetables (spinach, zucchini)
  • Occasional live/frozen foods (brine shrimp, daphnia)
• Color Enhancement: Carotenoids and color-enhancing compounds help maintain vivid green hues.

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Breeding

• Sexual Dimorphism:
  • Females are larger and more colorful.
  • Females have a saddle-shaped structure for egg storage.
• Breeding Tips:
  • Stable water conditions and good nutrition are key.
  • Females become “berried” when carrying eggs.
  • Juveniles need nutrient-rich environments for healthy growth.

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Benefits

• Excellent tank cleaners (consume leftover food and algae).
• Peaceful and social; ideal for community tanks.
• Easy to breed and maintain, even for beginners.

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