Petco has pufferfish for sale that can make great pets. Saltwater pufferfish are a fascinating species with unique defense mechanisms. While not ideal for beginner fish pet parents, experienced aquarists will love their pufferfish pet and enjoy establishing a dynamic relationship. Pufferfish will remember their pet parents quickly and often ask for food in a manner similar to dogs.
Large species of fish pair best with pufferfish pets. Tangs, eels, foxfish and squirrelfish can work well. Most saltwater pufferfish will get along with other members of the same genus or some bolder fish like triggers, groupers and wrasses.
However, slower-moving fish and community fish should not be tank mates as puffers will nip their fins or other body parts. They also do not work well with corals, clams, crabs, shrimp and snails—as these are part of their usual diet.
See our saltwater compatibility chart.
Almost all saltwater pufferfish contain a poisonous toxin, tetrodotoxin, making them foul-tasting and often lethal to fish. And to humans, this toxin is deadly—1,200 more times than cyanide—and there’s no known antidote. You should never touch or eat a saltwater pufferfish, as their toxin is released through their spikes.
You should keep most pufferfish in saltwater aquarium tanks. However, there are 40 types of pufferfish who live in brackish waters—salt and freshwater—and 29 that are freshwater natives.
Yes. Pufferfish can be aggressive and territorial, so they are not ideal community fish—especially in adulthood.
n the wild, pufferfish eat a variety of snails, crustaceans, shellfish and other fish. In a tank, these fish will eat almost anything, so it’s best to offer a healthy mix. They can eat blue crab, mussels, clams, shrimp, live snails and bloodworms. You can find carnivore-specific frozen preparations and saltwater fish food to feed your growing pufferfish pet.
Most aquarium saltwater pufferfish varieties can grow up to 8-inches in length. They should be given ample swimming space in a sufficiently large tank. Find the perfect pufferfish saltwater tank to help your new pet feel right at home.
Pufferfish Species
Blue Dog Puffers
Medium Dog Puffers
Blue Fish
Cool Fish
Unique Aquarium Fish
Fish With Long Fins
Large Aquarium Fish
Pink Saltwater Fish
Orange Tropical Fish
Exotic Fish
Aquarium Fish With Stripes
Coral Reef Fish
Popular Aquarium Fish
Exotic Goldfish
Elegant Fish
Blue Fish Dog Toy
Neon Fish
X Small Dog Puffers
Purple Aquarium Fish
Tuffy Plush Dog Toys
Fera Pets
Birdfy
PawsPik
Cat Lures
Multipet International
PawsPik Dog Waterers, Fountains & Accessories
Live Insects
Pusheen Elevated Cat Bowls
Live Plants
Cat Craft
Petco
Live Insects Live Reptile Food
Pusheen Interactive & Electronic Cat Toys
Live Insects Reptile Food
Imagitarium Leopard Gecko Food
Merry Makings Frog Collection
Petco Accessories
Outward Hound
Zoo Med Reptile Food
Hi, My fish has white spot which is expanding. It also has something around mouth. Spot looks white with small dots in it. I thought it is an ich outbreak. Currently tank is treated with Sera omnipur (30% of recommended dose). It is big pufferfish. thanks for your help Nikola
I have a freshwater pufferfish and he isn’t eating the fish flakes like the other 6 fish in the tank (red tail shark, clown loach, and tetras). Do they need to be fed live or frozen food? He also butts into the aquarium walls here and there. Is this caused because of stress or anxiety? If so how can I fix that as well.
I have a green spotted puffer. I was wondering if it could be happy with an algae eating fish in brackish water?
My goldfish appears bloated
A female(?) Molly fish with swollen belly, isolated from the other fish in the tank. Had for approximately 17 days.
Hi, so I got a green spotted puffer from Walmart about a month ago but recently I noticed how his stomach goes a spotted dark gray but as soon as I pay attention to him it turns white yet when I stop and leave then come back it's grey again. I just don't understand if he's sick or not?
Y do turtles or tortoises blow their throat like balloon... Even frogs do... Y??
There's something wrong with my fish, and I know fish aren't that important but it can't hurt to ask right? He's got a little puffy white thing coming off his side, its started to turn pinkish in the center and its definitely affecting his buoyancy, I don't know what it is or how to fix it
I have 2.5 gallon bowl ...which fish breed can i kept in it
what kind of fish are these? and would they be good with a male betta
Does a orange belly in a fish mean she is pregnant and there is two male goldfish with her
I have 3 Fancy Goldfish; Spot, Zedar and Monty. Monty has 2 white lumps on his head was swimming before but is lying inside the ship all the time. Spot is all white with black and orange spots it was spastic swimming but still eating. Then got swim bladder but still eating. Then started staying in the ship, now just lying on the tank floor. Spot was showing signs before Monty. Zedar seems to be fine but occasionally taking large gulps at the top of the tank and while in the water. What is this?