Two Easy Ways to Start Earning Rewards!
Earn 2X Pals Rewards points at Petco
when you use Petco Pay!
Get It Today
GloFish are colorful and captivating fish born with a natural, lifelong fluorescence, which makes them an eye-catching addition to any tank and a perfect first pet for children and families.
That glow doesn’t come from a dye or any other artificial source. It’s part of the genetic makeup of every GloFish. Decades ago, medical researchers studying bioluminescence in animals adapted the fluorescent gene to a new species. The result was a fish that is fluorescent at all times – GloFish.
GloFish is a name that applies to several different species of small fluorescent fish, including danios, barbs and tetras, so sizes vary. The average adult GloFish measures about 2 inches in length.
With proper care and attention, GloFish can live up to 3 years. Provide them the same kind of care you would for any freshwater community fish.
When you’re ready to enjoy vivid and vibrant GloFish in your own aquarium, you can order your live fish right here at Petco and choose next-day delivery or pick up your fish in-store.
When you’re ready to enjoy vivid and vibrant GloFish in your own aquarium, you can order your live fish right here at Petco and choose next-day delivery or pick up your fish in-store.
Aquarium Light Fixtures
Live GloFish
Aquarium Plants & Accessories
Aquarium Lighting & Hoods
Aquarium Décor
Artificial Aquarium Plants
Aquarium Equipment
T-5 & T-8 Aquarium Fluorescent Bulbs
Rainbowfish
Live Aquarium Plants
Aquarium Replacement Bulbs
Fish Tanks & Kits Deals
Aquarium Rocks & Coral
Freshwater Sharks for Aquariums
Aquarium Kits Up to 10 Gallons
Aquarium Kits 55 Gallons and Up
Aquarium Kits 20 to 39 Gallons
Betta Fish Plants & Decor
Aquatic Life for Sale
Aquarium Kits & Ensembles
GloFish
GloFish Fish Food
GloFish Aquarium Equipment
GloFish Aquarium Décor
GloFish Freshwater Fish
GloFish Aquatic Life for Sale
GloFish Aquariums, Kits & Stands
GloFish Aquarium Lighting & Hoods
GloFish Aquarium Ornaments
GloFish Freshwater Fish Food
GloFish Artificial Aquarium Plants
GloFish Live Fish Deals
GloFish Aquarium Kits & Ensembles
GloFish Aquarium Sand, Gravel & Substrates
GloFish Aquarium Light Fixtures
GloFish Freshwater Sand, Gravel, & Substrates
Imagitarium Freshwater Fish
Petco Marine Fish
Coralife Saltwater Fish Shop
Petco Freshwater Fish
My new glofish shark has long, white, stringy poop hanging off its body. I may have overfed him his glofish flakes. Is he constipated or stressed from being in a new tank? I treated the water with Aqua SafeStart and EasyBalance. What can I do to get him to poop?
My fish has bulges on both sides. They have been there for months. The fish spent months fighting the other glofish in the aquarium. The water is tested, changed about every 3-4 weeks. Water change is 50%. I also change the filter 3-4 weeks. I feed flakes, dried blood worms, and frozen assortment of food.
i have a question, we recently got glofish as a gift to my mother. I bought the water conditioner, food, plants and a volcano to decorate the tank, its a 5 gallon tank so they would have alot of room to swim. But all 5 fish, just stay at the bottom of the tank, occasional moving, not to full out swimming. the swim a bit for a few seconds and hide again under the plants or filter pump, in the back of the tank. I want to know is that normal?
I think my Zebra Danio Glowfish has TB. How do I know for sure and should I remove it from my tank to keep frofrom infecting my other fish?
How to increase colour deep red and yellow citation of red blood parrot fish and yellow parrot fish ? And how far shyness of red blood parrot fish ?
Which category male flower fish add with couple of yellow blood parrot fish(male and female both are) in a (42L×7w×18h)inch water tank ? Can u guide to me this successful breeding process ? In a currently I have only two yellow parrot fish.
How to introduce betta fish to neon tettra, guppies
I have 2 salmenese tiger fish and two smaller fish in approximately 3.5 L bowl. I bought them on 1 April. 3 act normal but one act abnormal from first day. One salmenese tiger fish doesn't move much first it stayed at bottom now it's gapping at surface and if I try to catch to check it it goes down again. It's fins are turning red or I don't know if it already was. I don't understand how to help. Parents are out town so I can't go to shop. I am not sure if all are eating food.
I have two male fish that I'm not sure of the breed there names are Ben(Benny) and Rosco can u please help
I got 3 zebra danios and 2 leopard danios at petco and in about a day of having them one died. the next day another dies with a strange white spot growing on it. it was not like cotton through which I hear is a disease. my tank is a 20 gallon and before I introduced the new danios I had 3 pearl danios and 2 plecos and the were doing very well and seemed to be in perfect health. well one of my pearl danios died after the new fish came to no obvious elements. and now my 2 plecos died.the same way
My goldfishh is becoming white and is being lazy and staying in the middle of the tank
I am planning to put either tetras or danios in a 10 gallon. How can I tell if their female or male? Im not wanting to breed them so what do I do of they lay eggs? Am I suppose to move the eggs to a different aquarium and if I do will they still hatch?