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Lined Dartfish (Ptereleotris grammica)

Find Lined Dartfish across reef-livestock retailers and from fellow hobbyists on ReefDock. Compare sources, check live pricing where available, and review source-tank parameters on Reef-Trak-verified fish listings before you buy.

Lined Dartfish
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Where to buy Lined Dartfish

ReefDock searches the following reef retailers for this fish. Click through to see the live price.

  • Saltwaterfish

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    Search Saltwaterfish
  • Amazon

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    Search Amazon
  • Petco

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    Search Petco

About Lined Dartfish

The Lined Dartfish displays a slender, elongated body with distinctive blue to purple vertical stripes running along a yellowish or tan base color. The fish features enlarged pelvic fins used for anchoring near burrow entrances, and reaches approximately 4.5 inches in length.

Key facts

Water Parameters
Temperature: 72-78°F pH: 8.1-8.3 Salinity: 1.02-1.025
Diet
planktivore
Care Requirements
• 30+ gallon tank minimum with moderate water flow • Temperature 72-78°F, pH 8.1-8.3, SG 1.020-1.025 • Requires sandy substrate for burrowing behavior • Feed small meaty foods (copepods, mysis shrimp) 2-3x daily • Pair or small group; prefers established tanks with minimal disturbance
Aka
Lined Dartfish
Feeding Schedule
Feed 2-3 times daily
Max Size
4.5
Reef safety
Reef Safe
Origin
Indo-Pacific region from Indonesia to the Philippines and Micronesia, typically found on coral reef slopes at depths of 5-50 meters.
Diet Details
Feed small zooplankton-based foods such as live copepods, brine shrimp, or quality frozen mysis shrimp and plankton blends. Multiple small feedings daily are recommended to match natural grazing behavior.
Common Health Issues
Marine ich, Fin rot, Swim bladder disorder, Bacterial infections, Parasitic infestations
Appearance
The Lined Dartfish displays a slender, elongated body with distinctive blue to purple vertical stripes running along a yellowish or tan base color. The fish features enlarged pelvic fins used for anchoring near burrow entrances, and reaches approximately 4.5 inches in length.
Temperament
Peaceful

Looking for a hobbyist seller?

ReefDock's marketplace lets reef-keepers sell fish directly to other reef-keepers with Stripe-secured checkout and live-arrival photo confirmation. Browse current fish listings on ReefDock, or list your own.

Verify the source tank before you buy

ReefDock is the sister app to Reef Trak. Sellers who maintain a Reef Trak tank log can publish source-tank parameters on eligible fish listings — so you can see the conditions a fish was raised in before you buy. Log this fish on Reef Trak.

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