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Goldline Rabbitfish

$49.99


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Siganus lineatus

The Golden Lined Rabbitfish is a beautiful, interesting, and hard-working algae eater for larger aquariums. They are ravenous herbivores that spend most of their time visibly swimming out in the open, grazing on nuisance algae. 

They have a light blue body with metallic gold lines, dots, and dashes and a big bright lemon yellow blotch at the base of the tail. Rabbitfish may be added to a reef tank "with caution," but they may eat many coral species such as Xenia and fleshy LPS. Keeping them very well-fed can help to curb their appetite for coral.

These fish can grow large - more than a foot in length. They are also very fast, active swimmers, so they should be housed in an aquarium of at least 100 gallons. Longer aquariums at least 6 feet in length are ideal for adult rabbitfish. 

They are peaceful toward other fish but may fight with similar species. They make great additions to both peaceful and predator tanks because their venomous spines deter predatory fish from eating them. Please use caution when handling rabbitfish and when cleaning the tank, as their sting can be painful. 


 

 Breeder
Eating
1mm PE Pellets
 Minimum Tank Size  100 Gallons
 Fully Grown Size  12 Inches
 Temperament  Peaceful

Our Water Parameters

  • Temperature: 24-26 °C (75-78 °F)
  • Salinity: 1.026 SG, 35 ppt
  • PH: 8.1-8.4
  • Ammonia: 0 ppm
  • Nitrite: 0 ppb
  • Nitrate: 3-15ppm
  • Phosphate: 0.03-0.15 ppm
  • Alkalinity: 8 dKH
  • Calcium: 440 ppm
  • Magnesium: 1320 ppm

Acclimation

Temperature Match

Place the sealed bag containing the fish or invertebrate into your tank. Allow it to float for 15-20 minutes to gradually equalize the temperature between the bag and your aquarium. This step minimizes stress caused by sudden temperature changes.

Drip Acclimation

Set up a drip acclimation system by using airline tubing. Start a slow siphon from your tank into the bag or bucket containing the fish or invertebrate, allowing water to drip slowly. Acclimate over a period of approximately 30 minutes, gradually increasing the volume of tank water to match salinity and other water parameters.

Check Salinity

Use a refractometer to measure the salinity in the bag or acclimation container. Ensure the salinity matches your tank’s salinity before transferring the fish or invertebrate. Matching salinity helps reduce stress and prevents shock when introducing new animals.

Release Fish/Invert

Gently transfer the fish or invertebrate into the tank, avoiding netting them if possible to reduce physical stress. Allow the animal to swim out on its own if transferring from a container. Discard the acclimation water, as it may contain contaminants.

How We Pack Livestock

At New Dawn Aquaculture, we take every step to ensure your marine life arrives alive and thriving!

Carefully Packed for a Safe Journey
  • Livestock is hand-packed in sealed oxygen-filled bags with fresh saltwater.
  • Insulated coolers with heat or ice packs keep conditions stable, regardless of weather.
  • Built to handle up to 48 hours in transit.
Fast Delivery, Every Time

We ship FedEx Priority Overnight so your marine life arrives the next day, reducing stress and maximizing health.

Our Promise

Healthy, vibrant marine life delivered to your door, guaranteed. Shop with peace of mind—your aquarium deserves the best!

Arrive Alive Guarantee Policy

At New Dawn Aquaculture, we guarantee that your livestock arrives alive and healthy—no exceptions. Here's how it works:

What’s Covered

 All shipped livestock, including corals, fish, inverts, and live foods.

How It Works
  1. Be present for delivery and follow our acclimation guide.
  2. Report any issues within 48 hours of delivery by emailing info@ndaquaculture.ca with clear photos of the unopened livestock.
Resolution Options

We’ll offer a replacement (if available), store credit, or refund based on your preference.

Limitations
  1. Issues caused by acclimation errors, improper handling, or poor water parameters are not covered.
  2. Claims submitted after 48 hours are ineligible.

Your satisfaction is our priority! Contact us anytime at info@ndaquaculture.ca or 780-860-9103.

New Dawn Aquaculture – Quality Marine Life Delivered.

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