Peppermint Shrimp

The Peppermint Shrimp (Lysmata wurdemanni) is a highly beneficial marine shrimp renowned for its ability to consume nuisance Aiptasia anemones. With its attractive transparent body with red stripes and peaceful nature, this shrimp is both functional and decorative. An excellent addition to reef aquariums, it provides natural pest control while adding activity and interest to the tank, particularly during nighttime hours when it's most active.

Care Sheet – Peppermint Shrimp (Carib) (Lysmata wurdemanni)

Temperament

• Peaceful and non-aggressive

• Mostly nocturnal but often active during day

Adult Size

• 1.5–2 inches

Minimum Tank Size

• 10 gallons

Water Parameters

• Temperature: 72–78°F

• pH: 8.1–8.4

• Salinity: 1.023–1.025

• Ammonia/Nitrite: 0 ppm

• Nitrate: <20 ppm

Diet

• Omnivorous/Carnivorous

• Specializes in consuming Aiptasia anemones

• Also eats detritus and leftover food

• Can be supplemented with:

  • Marine pellets and flakes

  • Mysis and brine shrimp

  • Frozen preparations

Behavior & Compatibility

• Excellent for reef aquariums

• Compatible with:

  • Peaceful fish and invertebrates

  • All coral types (generally reef-safe)

• May be preyed upon by larger predatory fish

Aquarium Setup

• Tanks with plenty of hiding places and rockwork

• Moderate to low lighting preferred

• Stable water conditions

Care Level

• Easy

• Excellent for beginners

Lifespan

• 1–2 years

Special Notes

• Excellent natural control for Aiptasia anemones

• Most active during nighttime hours

• Best kept in small groups for effective pest control