Chocolate Shrimp Care Guide: The Rich Brown Neocaridina
Chocolate shrimp are a deep brown Neocaridina color morph that is as hardy as cherry shrimp. Learn their water parameters, tank setup, feeding, and breeding.
Chocolate Shrimp Care Guide
Last updated: July 2026 | 8 min read

Chocolate shrimp are a warm, deep brown color morph of Neocaridina davidi, the same beginner-friendly species behind cherry shrimp. Their rich chocolate to near-black coloring gives a planted tank a natural, earthy look, and they are every bit as easy to keep and breed as their red cousins.
Because they are a darker morph, chocolate shrimp actually show their best color over a lighter or planted background rather than dark substrate, which is the opposite of most colorful Neocaridina.
Quick Answer
Chocolate shrimp are hardy brown Neocaridina that thrive at pH 6.5 to 7.5, GH 6 to 10, KH 2 to 6, TDS 150 to 300 ppm, and 68 to 78°F. They tolerate a wide range of stable conditions, breed easily, and are a great beginner shrimp. Keep them in a cycled 5 to 10 gallon planted tank with a sponge filter.
Chocolate Shrimp at a Glance
| Parameter | Range |
|---|---|
| Scientific name | Neocaridina davidi var. "Chocolate" |
| Adult size | 1 to 1.5 inches (2.5 to 4 cm) |
| Temperature | 68 to 78°F (20 to 26°C) |
| pH | 6.5 to 7.5 |
| GH | 6 to 10 dGH |
| KH | 2 to 6 dKH |
| TDS | 150 to 300 ppm |
| Minimum tank | 5 gallons (10 preferred) |
| Temperament | Peaceful |
| Lifespan | 1 to 2 years |
| Difficulty | Easy |
Appearance
Chocolate shrimp range from a milk-chocolate brown to a dark, almost black cocoa color. Higher grade specimens are solid and opaque, while lower grade shrimp show patches of transparency. They are closely related to black rose and chocolate diamond lines, and their color comes from the same selective breeding that produced cherry reds and blue dreams.
Because they are dark, chocolate shrimp can disappear against black sand. A planted tank with green plants and a mid-tone substrate makes their warm brown tones stand out.
Water Parameters
As a Neocaridina, the chocolate shrimp is hardy and adaptable. It handles a broad range of parameters as long as they stay stable.
- •pH 6.5 to 7.5 is the sweet spot, with tolerance up to about 8.0.
- •GH 6 to 10 provides the minerals needed for clean molts.
- •TDS 150 to 300 ppm works well.
- •Temperature 68 to 78°F. They prefer the cooler end. Warmer speeds breeding but shortens lifespan.
Most keepers succeed with dechlorinated tap water and a conditioner like Seachem Prime, as long as the tap water is not extremely soft or extremely hard. Test yours and see our water parameters guide for the full picture. Stability matters more than hitting perfect numbers.
Tank Setup
A cycled 5 gallon tank works for a small colony, but 10 gallons gives more stability and room to grow.
- •Filtration: a gentle sponge filter protects shrimplets and grows biofilm.
- •Substrate: a mid-tone or planted substrate shows their brown color best. Inert sand or gravel is fine.
- •Plants: moss, Java fern, and Anubias give cover and grazing.
- •Cycle first. Zero ammonia and zero nitrite are non-negotiable. Our cycling guide explains how.
Feeding
Chocolate shrimp graze all day on biofilm, algae, and detritus. In an established planted tank they need very little added food. Offer a small amount of shrimp food or an algae wafer two or three times a week, plus the occasional blanched vegetable such as zucchini or spinach. Feed lightly and remove leftovers after a couple of hours. See our feeding guide.
Breeding
Chocolate shrimp breed as easily as any Neocaridina. Healthy males and females in stable, well-fed conditions will reproduce steadily. Females carry 20 to 30 eggs under the tail for about three to four weeks, then release fully formed miniature shrimp that stay in the tank.
A small drop in temperature during a water change can trigger mating behavior, and dense moss greatly improves shrimplet survival. To keep the chocolate color pure, do not mix them with other Neocaridina colors, since interbreeding reverts the colony to wild brown over time. See our guide on mixing shrimp colors.
The Bottom Line
Chocolate shrimp are a hardy, beginner-friendly brown Neocaridina with a warm, natural look. Give them a stable, cycled, planted tank with gentle filtration and light feeding, keep them separate from other Neocaridina colors, and they will build a thriving colony with no fuss.
Related Guides
- •Cherry Shrimp Care - The classic Neocaridina
- •Blue Velvet Shrimp Care - A blue color morph
- •Mixing Shrimp Colors - Why colonies revert to brown
- •Best Food for Shrimp - Feeding your colony
Frequently Asked Questions
◆Are chocolate shrimp easy to keep?
Yes. Chocolate shrimp are Neocaridina, so they are just as hardy and beginner friendly as cherry shrimp. They handle a wide range of stable water parameters and breed readily.
◆What is the best background for chocolate shrimp?
Because they are a dark brown morph, chocolate shrimp show their color best against a lighter or planted background rather than black substrate, where they can blend in. A mid-tone substrate with green plants works well.
◆Can chocolate shrimp live with cherry shrimp?
They can coexist, but both are Neocaridina davidi and will interbreed. The offspring gradually revert to wild brown over several generations, so keep colors in separate tanks to preserve them.
◆How many chocolate shrimp should I start with?
Start with at least 10 to 15 shrimp with a mix of males and females. A larger starting group establishes a stable, breeding colony faster and is more resilient than just a few individuals.
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