Ghost shrimp

Palaemonetes paludosus

A cheap, see-through North American shrimp whose insides are visible; easy to keep, but short-lived and often hard on fry and shrimplets.

Key facts

Body length
1.9 in without fins
Minimum tank
7 gallons
Group
3+
Temperament
Peaceful
Care level
1 / 5
Lifespan
0.5–1.1 years
Diet
Shrimp pellets, flakes, leftovers, biofilm
Origin
Atlantic coast of the United States
Among all species
  • Hardier than100%
  • Bigger than26%
  • Calmer than68%

Water: their range vs yours

Temperature64–82°F
pH7–8
General hardness0–0 dGH

Ghost shrimp tank mates

How we check

The numbers the tank model uses for ghost shrimp: water as ideal and tolerated ranges, bioload from adult mass, space, flow and how they act on other species.

Standard length
4.7 cm (body)
Adult mass
0.62 g
Bioload at 25 °C
0.87 BU
Min. water
20 L net
Group
3+ (best 6)
Swims in
bottom, middle
Flow
low
Body / fins
invertebrate, normal fins
Diet type
omnivore
Fin nipper
none
Sensitive to
copper

Sources: Animal Diversity Web: Palaemonetes paludosus

Care notes

Ghost shrimp come from the US Atlantic coast, from Florida to New Jersey, and reach about 2 inches. They usually live about a year.

They are often sold as feeder shrimp, and batches can be mixed with other species. A group fits a 5-gallon tank, but they may pick off fry and young shrimp.

Questions

What size tank does a ghost shrimp need?

At least 7 gallons (20 litres of water after decor). Adults reach about 1.9 inches without fins.

How many ghost shrimp should be kept together?

Keep at least 3, ideally 6 or more: fewer feel exposed and hide or turn nippy.

What water do ghost shrimp need?

64–82 °F, pH 7–8 and 0–0 dGH. Ghost shrimp come from Atlantic coast of the United States.

How long do ghost shrimp live?

0.5–1.1 years with good care.

What fish can live with ghost shrimp?

Good tank mates include Neon tetra, Harlequin rasbora, Fancy guppy, Panda corydoras and Amano shrimp. Each is checked both ways for size, fin nipping, temperament, territory and shared water.