Ghost shrimp care

Palaemonetes paludosus · Fresh waters of the south-eastern United States

Ghost shrimp (Palaemonetes paludosus)
Shown: Palaemonetes pugio, a grass shrimp of the same genus. Photo: Smithsonian Environmental Research Center, CC BY 2.0, via Wikimedia Commons

Ghost shrimp are cheap, see-through scavengers that clean up leftover food.

Tank size
5 US gal or larger
Temperature
65 to 80 °F (18 to 27 °C)
Group size
3 or more
Temperament
Peaceful
Adult size
2 in
pH
7 to 8
Hardness (GH)
6 to 15 dGH
Lifespan
1 to 2 years
Diet
Scavenger
Care level
Easy
Check it in the stocking checker →

In a 5 gallon: Aqueon 5½

16 3/16 × 8⅜ × 10½ in outside
Drawn to scale: 3 ghost shrimp at adult size (2 in) in the smallest listed tank that suits them. Choose your tank on the home page to see them in it.

How to keep ghost shrimp

Ghost shrimp are cheap, see-through scavengers that clean up leftover food. A 5 gallon or larger tank and a group of three or more suits them; they are often sold as feeder shrimp, so expect a few early losses.

Diet: Scavenger: leftovers, sinking pellets, biofilm. Fish food types compared · how often to feed.

Where they swim: Bottom of the tank.

Ghost shrimp tank mates

Share the temperature and water, and neither side eats, nips or bullies the other. Check the full group in the stocking checker.

Keep apart

What a ghost shrimp tank needs

A tank of 5 US gallons or more (such as the 5 gallon: Aqueon 5½) with a cover, and the equipment below. Ghost shrimp are comfortable at room temperature, so a heater is optional in a normal home.

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Aquarium Co-Op Easy Flow Sponge Filter, Nano

A sponge filter gives gentle flow and cannot pull in small shrimp. It runs from an air pump, with airline tubing and a check valve, all sold separately.

Fluval AC20

Rated by the maker for 5–20 US gal, which covers a 5 gallon ghost shrimp tank without being built for a far bigger one. It comes with an intake sponge, which keeps baby shrimp out of the filter.

Aqueon QuietFlow Internal Power Filter up to 5 gal

Rated by the maker for up to 5 US gal, which covers a 5 gallon ghost shrimp tank without being built for a far bigger one. Cover its intake with a fine sponge, sold separately, so baby shrimp aren’t pulled in.

API Freshwater Master Test Kit

Tests ammonia, nitrite, nitrate and pH, the readings that matter most before and after adding ghost shrimp.

Seachem Prime 100 mL

Removes chlorine and chloramine from tap water at every water change.

Fluval Edge Thermometer

Shows the water temperature at a glance, so you know it stays within 65 to 80 °F.

More choices, each with the reason it is in or out: Filters for a shrimp tank · Filters for a 5 gallon tank. We don’t list fish food: any good brand of the foods under Diet will do. Plan the whole tank's equipment →

Common ghost shrimp problems

Test the water first whenever fish look unwell: see what your readings mean, then match the symptom. For disease, a vet who treats fish can diagnose it and advise treatment.

More to compare

Sources

Name, origin and adult size checked against Wikipedia: Palaemonetes paludosus. Temperature, pH, hardness, group size, lifespan and minimum tank size are common hobby guidance, not figures from that article. Ranges are the range the species tolerates; aim for the middle. Minimum tank sizes are for an adult group. Drawings are our own; photo credits follow.

Photo credits

Real photographs from Wikimedia Commons, resized and cropped to fit; each is used under the license named.