Neocaridina davidi

Black Rose Shrimp Care Guide - Setup, Feeding & Breeding

Temperature
18–28°C / 64–82°F
pH Range
6.5–8
Min. Group
6
Min. Tank
20L / 5gal

What are Black Rose Shrimp like?

Black Rose Shrimp are a striking ornamental colour form of Neocaridina davidi, recognised for their dark charcoal to near-black bodies. Depending on their grade, they may have a solid, opaque appearance or show some translucence around the legs and edges of the shell. Their deep colour creates a dramatic contrast against green plants and pale substrate.

These small freshwater crustaceans spend much of their time grazing across leaves, wood, rocks and other surfaces. They use their delicate walking legs and specialised mouthparts to collect algae, biofilm and tiny particles, moving constantly through the aquarium in search of edible material.

Like other dwarf shrimp, they are peaceful and generally non-aggressive. They may gather in groups in areas rich in food, although they do not form a tightly coordinated shoal in the way many schooling fish do. Females carry their eggs beneath the abdomen until the young are ready to hatch.

In nature, Neocaridina davidi occupies shallow freshwater environments with abundant plant growth, submerged debris and a steady supply of microscopic food. In aquariums, Black Rose Shrimp are valued both for their appearance and for their useful habit of picking over surfaces for soft algae and organic particles.

The black colour is maintained through selective breeding, and offspring may vary in darkness and opacity. In mixed Neocaridina colonies, breeding can eventually produce less predictable colours, so dedicated colonies are preferred when maintaining a consistent black line.

Where do Black Rose Shrimp originate?

Black Rose Shrimp are a selectively bred colour variety of Neocaridina davidi, a species native to freshwater streams, ponds and rivers in Taiwan and parts of mainland China in Asia. The black rose colour has been developed through aquarium breeding rather than occurring as a distinct wild species.

What water temperature suits Black Rose Shrimp?

Celsius: 1828 °C
Fahrenheit: 6482 °F

Which pH range keeps Black Rose Shrimp comfortable?

Ideal pH: 6.58

How large should a group of Black Rose Shrimp be?

Keep at least 6 together for best welfare and natural behaviour.

What aquarium setup do Black Rose Shrimp need?

A colony of Black Rose Shrimp can be kept in an established aquarium of at least 20 litres, with a footprint around 30 by 25 cm or larger. Use a stable, fully cycled tank with gentle filtration, ideally protected by a sponge pre-filter so shrimplets cannot be drawn in. Fine inert gravel or sand, driftwood, smooth stones, mosses and dense plants provide grazing surfaces and shelter. Leaf litter and other natural surfaces encourage biofilm, while stable water quality is more important than intensive water movement or elaborate equipment.

How large do Black Rose Shrimp become?

Females reach about 3 cm (1.2 inches) maximum length, while males are usually smaller at around 2–2.5 cm (0.8–1 inch).

What should Black Rose Shrimp eat?

Black Rose Shrimp graze naturally on algae, biofilm and microorganisms growing on aquarium surfaces. Supplement this with small amounts of quality shrimp pellets or wafers, blanched vegetables such as spinach, courgette or nettle, and occasional protein-rich foods. Remove uneaten food promptly, as these shrimp need very little compared with fish and excess food can pollute the water.

Which aquarium companions suit Black Rose Shrimp?

Black Rose Shrimp are best kept with peaceful, small tankmates such as ember tetras, celestial pearl danios, chili rasboras, small pencilfish, otocinclus and other calm nano fish. They can also share an aquarium with snails and other peaceful Neocaridina varieties, although mixing colours may lead to less predictable offspring. Avoid bettas, larger tetras, gouramis, cichlids, loaches, crayfish and other predatory or highly inquisitive species, which may eat adult shrimp or their young.

How can you breed Black Rose Shrimp successfully?

Black Rose Shrimp breed readily in established freshwater aquariums when healthy adults are kept together. Females carry the eggs beneath their abdomens, where they are fertilised by a male and held until they hatch after around three to four weeks. The young emerge as fully formed miniature shrimp and need no special larval stage. Provide plenty of mature biofilm, moss and fine-leaved plants for the juveniles to graze and hide among, and avoid tankmates that may consume them.

How can you distinguish male and female Black Rose Shrimp?

Females are larger and more robust, with a broader, rounded abdomen suited to carrying eggs. They are often more strongly coloured and may show a pale saddle behind the head when developing eggs. Males are smaller, slimmer and commonly less opaque, with a straighter underside.

This guide is intended as a general reference only. Always consult multiple sources and seek advice from experienced fishkeepers before purchasing or caring for any species. Individual requirements may vary depending on tank conditions, stock levels and regional water parameters.