Skip to content

🎆 NEW YEAR SALE: 20% OFF all Live Stock+ FREE gifts inside! 🎁

Blogs

Bloody Mary Shrimp Care: The Complete Guide

by Hoàng Giang 22 Dec 2025
Bloody Mary Shrimp Care: The Complete Guide

Successful Bloody Mary Shrimp care hinges on understanding their specific needs for a thriving colony. This Bloody Mary Shrimp care complete guide covers all the essentials, from tank setup to breeding, ensuring your invertebrates flourish in their freshwater Bloody Mary Shrimp aquarium.

Introduction To Bloody Mary Shrimp Care

Understanding the unique attributes of these shrimp is the first step in successful Bloody Mary Shrimp care. These quick facts provide an essential overview for managing a thriving Bloody Mary Shrimp aquarium.

Attribute

Information

Scientific Name

Neocaridina davidi

Common Names

Bloody Mary Shrimp, Bloody Mary Sakura Shrimp

Year Described

1904

Kingdom

Animalia

Classification

Malacostraca

Order

Decapoda

Family

Atyidae

Genus

Neocaridina

Origin

Captive-bred (ancestors from Taiwan/China)

Difficulty Level

Easy / For Beginners

Temperament

Peaceful

Diet

Omnivore, scavenger

Average Lifespan

Up to 2 years

Approx. Max Size

Up to 1.2 inches (3 cm)

Aquarium Level

Bottom

Shoaling

No, but thrives in groups

Reproduction

Breeds readily in freshwater

 

Bloody Mary Shrimp Appearance

The Bloody Mary Shrimp's vibrant red color is unique among Neocaridina davidi. Unlike shrimp with colored exoskeletons, their shells are translucent, and the deep red hue comes directly from their body tissue. This distinct trait makes them a sought-after addition to any Bloody Mary Shrimp aquarium.

Females are typically larger and more vividly colored than males, reaching up to 1.2 inches (3 cm). Many individuals also have a noticeably shorter rostrum (nose) compared to other Neocaridina varieties.

The Bloody Mary Shrimp has a deep red color from its body tissue.

Natural Habitat Of Bloody Mary Shrimp

Bloody Mary Shrimp are a selectively bred variety and do not exist in the wild. Their ancestors, Neocaridina davidi, originate from slow-moving streams and lakes in Taiwan and China.

These natural habitats feature dense vegetation, pebbles, and leaf litter, providing both food and shelter. Replicating these conditions is key to successful Bloody Mary Shrimp care in a Bloody Mary Shrimp aquarium.

Setting Up A Bloody Mary Shrimp Aquarium

A correctly established Bloody Mary Shrimp aquarium is crucial for the health and vibrancy of your colony. Proper setup makes their care rewarding for all aquarists.

Aquarium Setup Requirements

  • Tank Size: A 5-gallon tank is the minimum, but a 10-gallon or larger tank provides more stability and is recommended for beginners.

  • Filtration: A fully cycled sponge filter is ideal, as it provides gentle filtration and surface area for grazing without harming shrimplets.

  • Heater: A heater is recommended to maintain stable temperatures, preventing stress.

  • Substrate & Decor: Dark substrate enhances their red color. Provide live plants, driftwood, and leaf litter for hiding spots, especially during molting.

A well decorated aquarium helps Bloody Mary Shrimp feel secure.

Essential Water Parameters

Bloody Mary Shrimp are adaptable, but stability is key. Conditioned tap water is often suitable for their aquarium.

  • Ammonia & Nitrite: 0 ppm (Crucial)

  • Nitrate: Below 10 ppm

  • Temperature: 64-84°F (17-28°C)

  • pH: 6.0-8.5

  • General Hardness (GH): At least 8 dGH for best color and health.

  • Water Changes: 10-20% weekly to maintain water quality.

Choosing Ideal Bloody Mary Shrimp Tankmates

Selecting the right tankmates for Bloody Mary Shrimp is essential, as the main concern is the predation of their tiny offspring.

Safe Tankmates For Bloody Mary Shrimp

For a completely peaceful tank, choose inhabitants that pose no threat.

  • Other dwarf shrimp (e.g., Amano, Crystal Red Shrimp)

  • All types of aquarium snails

Potential Tankmates

Small, peaceful "microfish" may eat some shrimplets, but a healthy colony will typically out-breed any minor losses.

  • Dwarf Gouramis

  • Small Tetras

  • Pencilfish

  • Dwarf Barbs

  • Micro Rasboras

Small peaceful fish can coexist with a healthy shrimp colony.

Tankmates To Avoid

Avoid any fish large enough to eat an adult shrimp or any species known for aggressive or predatory behavior. These will quickly decimate your shrimp colony.

Bloody Mary Shrimp Diet And Feeding Guide

Bloody Mary Shrimp are omnivorous scavengers that help keep an aquarium clean by eating biofilm, algae, and detritus. A balanced diet is essential for proper Bloody Mary Shrimp care.

Supplement their natural grazing with:

  • Main Diet: High-quality sinking pellets or algae wafers.

  • Treats: Blanched vegetables (zucchini, spinach) and frozen foods.

  • Always Available: Brown autumn leaves (like Indian almond) provide a continuous food source as they decompose.

Feed only what they can consume within a few hours, once a day or every other day, to avoid polluting the water.

Breeding Bloody Mary Shrimp In Your Aquarium

Breeding Bloody Mary Shrimp is straightforward in a stable, well-fed tank. Females develop a yellow "saddle" of undeveloped eggs and, after molting, carry 20-40 fertilized eggs under their tails for 2-4 weeks.

The hatched shrimplets are miniature adults and are immediately independent. A heavily planted Bloody Mary Shrimp aquarium is vital, providing biofilm for them to eat and cover from potential predators.

Female shrimp carry bright yellow eggs before they hatch.

Common Problems And Troubleshooting For Bloody Mary Shrimp

  • Unstable Water: Detectable ammonia/nitrite or high nitrates are lethal. Test water regularly and perform consistent weekly water changes.

  • Molting Issues: Difficulty shedding often points to incorrect GH levels or stress. Ensure GH is at least 8 dGH and provide plenty of hiding spots.

  • Overfeeding: Leads to poor water quality. Feed sparingly.

  • Improper Tankmates: Predatory fish will eat shrimplets and adults. Choose tankmates carefully.

Aquarium Maintenance For Thriving Bloody Mary Shrimp

Consistent maintenance is the key to a healthy Bloody Mary Shrimp aquarium. A stable environment ensures the best health and color for your shrimp.

  • Perform 10-20% water changes weekly to keep nitrates low.

  • Feed carefully, removing uneaten food after a few hours.

  • Ensure the tank remains well-planted with plenty of decor for security and grazing.

Buying Bloody Mary shrimp

If you're interested in buying Bloody Mary shrimp, you may find they are not as common as red cherries. While they can cost a little more, their stunning coloration more than makes up for it.

For vibrant and healthy specimens, choosing a trusted supplier is key. At Betta USA Aquatic, we provide high-quality freshwater shrimp backed by 20 years of industry experience. We ensure a risk-free purchase with our Dead-On-Arrival Guarantee, so you can confidently add these beautiful shrimp to your aquarium.

Frequently Asked Questions 

How Often Should I Perform Water Changes For My Bloody Mary Shrimp Aquarium?

Weekly water changes of 10-20% are recommended to maintain stable, clean water conditions.

Regular water changes are crucial for a healthy shrimp tank.

What Is The Ideal Substrate For A Bloody Mary Shrimp Aquarium?

A dark substrate is preferred as it makes their deep red color stand out. More importantly, provide plenty of plants, wood, and leaf litter.

How Long Do Bloody Mary Shrimp Typically Live In A Well-Maintained Aquarium?

In a stable environment, they can live for up to 2 years (18-24 months).

Why Are My Bloody Mary Shrimp Not Breeding?

Common reasons include unstable water parameters, stress from tankmates, insufficient food, or a lack of hiding places for shrimplets.

In summary, successful Bloody Mary Shrimp care is achieved by providing a stable, clean, and well-planted Bloody Mary Shrimp aquarium. Their peaceful nature and striking color make them a fantastic choice for any aquarist. By maintaining optimal water parameters and providing a proper diet, you can easily cultivate a thriving colony.

For all your aquatic needs, including high-quality shrimp and essential supplies to complete your Bloody Mary Shrimp care complete guide, Betta USA Aquatic offers a wide range of products. Backed by 20 years of experience and a Dead-On-Arrival Guarantee, we ensure a risk-free and rewarding journey into aquascaping.

Read more:

Prev post
Next post

Shop our collections

From guppies, aquatic shrimps, betta fishes, flowerhorn and More ! All in one place.

Thanks for subscribing!

This email has been registered!

Shop the look

Choose options

Edit option
Back In Stock Notification
is added to your shopping cart.
this is just a warning
Login
5
reviews
See all reviews