GloFish®. The most colorful pets for the most dazzling aquarium


GloFish®. The most colorful pets for the most dazzling aquarium.


Experience the Glo!®

GloFish® fluorescent fish add an alluring array of brilliant colors to any aquarium. Neither injected with dye nor painted, GloFish® get their stunning color from a fluorescence gene, and are best viewed under a blue light.

Tune in, turn on to GloFish®!
Watch video now. >

How to get your Glo on.

    Just starting out?
Here’s what you need to do.

1. Set up your Tetra GloFish® Aquarium.
Kit contains aquarium, LED lighting, filter and filter cartridge. Some kits may also include a heater.

2. Add GloFish® brand décor and accessories
such as fluorescent gravel and plants, and ornaments with glowing accents.
3. Add and treat water.
Use Tetra® Water Conditioner and SafeStart® to remove chemicals and establish healthy bacteria. Make sure water is between 72 and 80 degrees.

4. Add GloFish®.
Let GloFish® acclimate to their new aquarium by placing their sealed bag in the tank for 15 to 20 minutes. Next, release them and enjoy the glo show!

Save $10 on GloFish® aquarium kits!

For more tips and suggestions to help ensure a great experience for you and your GloFish®, visit GloFish.com.


Six brilliant colors. Three species of tropical fish.




NEW! GloFish® Cycle Light & Color-Changing Decor.

Experience the Glo!® in a whole new light! The Cycle Light from Tetra® brand, featuring white, blue and black LEDs, changes the color of your décor in four captivating ways.


Learn More

With the simple push of a button, you can cycle through each mode to create the lighting effect you want! It’s a brilliant new viewing experience for any aquarium!

The GloFish® Cycle Light

The GloFish® Cycle Light features four light modes that interact with GloFish and GloFish® color-changing décor:

Sunlight mode - décor and fish become even more vibrant!

Moonlight mode - décor and fish fluoresce with vivid color.

Midnight mode - décor changes color, right before your eyes!

Twilight mode - cycles between Moonlight and Midnight modes.

Fits aquariums up to 5, 20 and 55 gallons. Stretch your imagination and let your creativity shine!

Sunlight mode >
Vivid colors of décor and fish look even more vibrant.

Moonlight mode >
Makes décor and fish fluoresce in the light.

Midnight mode >
Makes GloFish® color-changing décor change color.

Twilight mode >
Cycles between Moonlight and Midnight modes
for optimum color-changing effects.


Adding GloFish® to your existing aquarium?


Add a Tetra blue LED light. GloFish® shine brilliantly under our specially designed lights.


Add décor. Tetra GloFish® décor creates a stunning environment. Some items are fluorescent and are strikingly beautiful under blue light.


Add GloFish®. Let GloFish® acclimate to their new aquarium by placing their sealed bag in the tank for 15 to 20 minutes. Next, release them and enjoy the glo show!



How many GloFish® fit in a GloFish® aquarium?
Some general tips:





The best home for GloFish®? A Tetra GloFish® Kit!

  • Aquarium
  • Cover
  • Blue LED lighting
  • Power supply
  • Filter, filter cartridge
  • Setup guide
  • Some kits may include a heater





Décor, water care and food—all specifically for GloFish®


GloFish, Experience The Glo!, Starfire Red, Cosmic Blue, Electric Green, Sunburst Orange, Galactic Purple, and Moonrise Pink are ® Registered Trademarks of Yorktown Technologies, L.P., and are used under license. Ready, Set, Glo! is a ™ Trademark of Yorktown Technologies, L.P., and is used under license.
Tetra GloFish 3 Gallon Aquarium Kit
GloFish® Cosmic Blue® Aquarium Plant
Tetra GloFish 10 Gallon Aquarium Kit