Dry Goods - Feeds, Aquariums, and Maintenance
Merch
Hymenocera picta - The captive bred Harlequin Shrimp is a stunning invertebrate famous for their intricate polka-dot patterns and delicate movements. They feed on sea stars such as pest Asterina or Chocolate Chip Sea Stars.
Care Level: Moderate
Diet: Starfish/Sea Stars (Asterina or other species)
Reef Safe: Yes (except Sea Stars)
Maximum Size: ~2 inches
Harlequin Shrimp are natural starfish predators, known for their fascinating feeding habits. They thrive in mature reef systems with peaceful tankmates and are often kept in male/female pairs.
By choosing captive bred Harlequin Shrimp, you’ll enjoy healthier, more resilient animals while supporting sustainable aquaculture efforts that protect wild reef populations.
Minimum Tank Size: 20 gallons with plenty of hiding spots and a peaceful environment.
If you have larger fish in your tank, we recommend keeping them in an acclimation box for a time.
Reef Safe? Yes
Parameters:
Specific Gravity 1.023 - 1.025
pH 8.1 - 8.3
Temperature 78° F
Ca 380 - 450ppm
dKH 8 - 12
Mg 1200- 1400 ppm
Diet:
Asterina and other Sea Stars
Current Size: ~3/4"
Max Size: 2"
Suggested Tank Size:
Compatible with:
Compatible with caution:
Incompatible with:
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