Have you ever stared into a shimmering tank, captivated by the silent, graceful dance of colorful fish, and thought, “I want that in my home”? Bringing fish into your life can add so much peace and beauty to any room. However, that initial excitement often bumps into a wall of confusion. Which fish is right for your first tank? Will it survive? What if you pick a fish that fights with others?
Choosing the perfect aquatic companion is trickier than it seems. Many new owners face frustration when their beautiful new pet quickly becomes sick or doesn’t fit with the other inhabitants they chose. You want a thriving, happy underwater world, not a guessing game that ends in disappointment. That’s why we created this essential guide.
Inside this post, we cut through the noise. We will break down the best beginner fish, discuss easy-to-care-for species, and highlight which fish might cause trouble. By the end, you will feel confident selecting fish that match your lifestyle and tank size. Let’s dive in and discover your perfect finned friend!
Top Fish To Buy As A Pet Recommendations
No. 1
Eels As Pets: Where to buy, species, aquarium, supplies, diet, care, tank setup, and more! A Complete Guide!
- Brown, Lolly (Author)
- English (Publication Language)
- 124 Pages - 08/30/2014 (Publication Date) - NRB Publishing (Publisher)
No. 2
Ontel Flippity Fish Interactive Cat Toy with Catnip & Fishing Pole - Touch Activated, Rechargeable Pet Toy to Help Reduce Stress & Bad Behavior - As Seen on TV
- The Purrfect Cat Toy: Flippity Fish is the amazingly realistic catnip cat toy that flips, flops and wiggles just like a real fish! The built-in motion sensor activates when your curious pet is nearby or touches the fish toy
- Promote Fun Exercise: Keep your cat entertained for hours with this durable and non-toxic flippity floppy fish cat toy. The toy fish flaps to life once playtime begins. Fun, interactive play with your cat will help reduce stress and bad behavior
- Hours of Indoor Fun: Keep your kitty entertained for hours with this interactive cat toy that resembles a real fish. Enjoy every pat, pounce and chase! This automatic cat toy features a machine washable cover . USB rechargeable
- Cat Enrichment Toy: This fin-tastic moving cat toy will be your kitty's best friend and will keep your pet busy, even while you’re away. A fishing pole and refillable catnip pouch are included for the ultimate playtime experience
- Hours of Pawsome Fun: Barely lift a paw to get the flippity flapping fun started with your fish toy for cats. This flopping fish cat toy will help keep your kitten occupied when their favorite human is too busy to play!
No. 3
500 Freshwater Aquarium Fish: A Visual Reference to the Most Popular Species
- Jennings, Greg (Author)
- English (Publication Language)
- 528 Pages - 06/01/2018 (Publication Date) - Firefly Books (Publisher)
No. 4
Ontel Flippity Fish Interactive Cat Toy with Catnip & Fishing Pole - Touch Activated, Rechargeable Pet Toy to Help Reduce Stress & Bad Behavior (Pack of 1) - As Seen On TV
- The Purrfect Cat Toy: Flippity Fish is the amazingly realistic catnip cat toy that flips, flops and wiggles just like a real fish! The built-in motion sensor activates when your curious pet is nearby or touches the fish toy
- Promote Fun Exercise: Keep your cat entertained for hours with this durable and non-toxic flippity floppy fish cat toy. The toy fish flaps to life once playtime begins. Fun, interactive play with your cat will help reduce stress and bad behavior
- Hours of Indoor Fun: Keep your kitty entertained for hours with this interactive cat toy that resembles a real fish. Enjoy every pat, pounce and chase! This automatic cat toy features a machine washable cover . USB rechargeable
- Cat Enrichment Toy: This fin-tastic moving cat toy will be your kitty's best friend and will keep your pet busy, even while you’re away. A fishing pole and refillable catnip pouch are included for the ultimate playtime experience
- Hours of Pawsome Fun: Barely lift a paw to get the flippity flapping fun started with your fish toy for cats. This flopping fish cat toy will help keep your kitten occupied when their favorite human is too busy to play!
No. 5
Little Live Pets Nova The Li’l Chameleon Toy, Interactive Light Up Toy Pet with 30+ Sounds and Beat Detection, Interactive Animal Toys for Ages 5+
- Nova The Li’l Chameleon: Encourage lively play with Sunny, a realistic soft, squishy live pet that changes colours to their moods like a real chameleon; these mini pets are ideal for pretend play for ages 5 and above
- Interactive Design: This walking animal toy comes with 30+ sounds and emotions such as giggling, whimpering, talking back, and more; pat the head and feed our reptiles toys to see it respond fondly to touch and the sound of your voice in nurture mode
- Colorful Light-Up Play: This chameleon plush comes with LED lights that glow in different colors to reflect Sunny’s shifting mood; watch this interactive toy light up to music beats in party mode or shine gently in calming tones during quiet playtime
- Thoughtful Gift: Designed for hours of endless play, our animal toys for kids make for a perfect gift for your little one; stick and display these kids animal toys with suction-cup feet on smooth surfaces for interactive fun wherever they go
- Convenient Usage: These pet toys for kids come with pre-installed batteries ready to play straight out of the box; no setup or charging is required, making these mini animal pets perfect for on-the-go fun or instant gifting moments
No. 6
Omega 3 Fish Oil for Small Dogs & Cats - Pet Fish Oil Supplement with DHA & EPA Fatty Acids for Healthy Skin and Coat - Improves Shedding & Relieves Dry, Itchy Skin - 500mg - 120 Capsules
- EASY TO SWALLOW CAPSULES - NuLife Omega 3 for Dogs & Cats comes in an easy to swallow, unscented, 500mg softgel capsule. The convenient oval shaped fish oil pills are small enough for pets of all sizes to swallow, especially smaller breeds and puppies. The best omega 3 pet supplement you’ll find anywhere
- FOR HEALTHY SKIN, COAT & WELLNESS - Our cat & dog omega 3 supplement has numerous wonderful benefits for your furry friend. It’s packed full of omega-3 rich essential fatty acids which helps keep their skin and coat healthy, soft and shiny. It also reduces skin allergies, itchy skin, shedding, and hot spots and its anti-inflammatory properties help increase mobility and reduce joint pain
- 100% PURE, SAFE & NATURAL - Made from wild caught salmon from the icy-cold, clean waters of Alaska using sustainable and responsible fishing methods. Our omega 3 for cats & dogs contains no rosemary extract, additives or preservatives that could potentially harm your pet. Just 100% of the purest, most potent omega fish oil for pets on the market, ready to help improve your pet's health
- HUMAN GRADE QUALITY - Our fish oil supplements for dogs & cats are human grade quality, GMO free and molecularly distilled to remove all toxins and heavy metals. What’s more it’s made right here in the USA in a GMP certified facility. Rest assured that we’re making every effort to improve the health and happiness of every pet with this fish oil for cats & dogs supplement
- QUALITY YOU CAN TRUST - Our capsules are human-grade, non-GMO, and mercury-free, made in the USA in a GMP-certified facility. If you’re not satisfied, we offer a hassle-free refund, ensuring your pet's happiness and health
No. 7
Shameless Pets Crunchy Cat Treats - Kitty Treats for Cats with Skin & Coat Support, Natural Ingredients Kitten Treats with Real Salmon, Healthy Flavored Feline Snacks - Yam Good Salmon, 1-Pk
- Cat Treats for Skin & Coat Support: Your cat's skin & coat routine just upped its game. With a few of these delicious crunchy, star-shaped bites, they'll be doing the cat walk with perfection, from head to toe. Made with upcycled sweet potatoes, with added fish oils for that extra skin & coat support, your cat will be lookin' good and feelin' good. Includes one 2.5 oz bag.
- Real Meat & Whole Ingredients: Cats really want real meat. That is why fresh salmon is the first ingredient! These low-calorie cat treats (only 1.5 calories per treat) are free from corn and soy while still loaded with wholesome, locally-sourced ingredients. Cats of all ages, sizes, and breeds can enjoy!
- Easy on Cat’s Stomach & Digestive Systems: Each Shameless Pets treat is crafted with a specific health benefit in mind, so your pets can get the nutrition they need, even from treat time. These crunchy treats include real salmon for skin and coat support.
- Upcycled With Care: We work with farmers to rescue their imperfect sweet potatoes that have all the same healthy nutrients. This means every bag of our treats decreases food waste while saving valuable resources.
- Proudly Made in the USA: All of our creative, delicious pet treats are made here in the USA by nutritionists using the finest, locally-sourced ingredients and sustainable practices. Plus, there’s a health benefit for every flavor – because after all, a healthy pet is a happy pet!
No. 8
Aqueon Freshwater Aquarium Water Clarifier, Clears Cloudy Fish Tank Water, Safe to Use with Fish and Plants - 8 Ounces
- Quickly clears up cloudy water
- Safe for all freshwater fish and plants
- After aquarium has cleared, replace the filter cartridge to maintain clear water
- After use, wait at least 24 hours, then perform a partial water change to remove any settled particles from the aquarium bottom
- For optimal results, be sure to follow routine water care maintenance
The Beginner’s Guide to Buying Your First Pet Fish
Bringing a fish home can be a fun and rewarding experience. Fish are quiet pets that add beauty to any room. However, choosing the right fish takes some thought. This guide helps you pick the perfect aquatic friend.
Key Features to Look For in a Pet Fish
When you look at fish at the pet store, check these important things first.
Health and Appearance
- Bright Colors: Healthy fish usually have vibrant, clear colors. Dull or faded colors might mean the fish is sick or stressed.
- Active Swimming: Watch how the fish moves. Good fish swim smoothly and actively. Avoid fish that float near the top or sink to the bottom constantly.
- Clear Eyes and Fins: The fish’s eyes should be clear, not cloudy. Fins must look whole, without tears or ragged edges.
- No Spots or White Fluff: Look closely for white spots (which can mean Ich disease) or fuzzy patches on the body. These are signs of illness.
Important Materials Needed for Your Fish Tank
Buying the fish is just the start! You need the right home for it to thrive.
Essential Aquarium Supplies
- The Tank (Aquarium): Size matters! Bigger tanks are easier to keep stable for beginners. A 10-gallon tank is a good starting point for small fish.
- Filter System: This keeps the water clean. A good filter removes waste and keeps the water moving.
- Heater (For Tropical Fish): Most popular pet fish need warm water. A reliable heater keeps the temperature steady.
- Substrate and Decorations: Gravel or sand covers the bottom. Decorations give the fish places to hide, which reduces stress.
- Water Conditioner: This removes chlorine and heavy metals from tap water, making it safe for fish.
Factors That Improve or Reduce Fish Quality of Life
The environment you create directly affects how long and how happily your fish lives.
What Makes a Happy Fish
- Water Quality is King: Clean water is the most important factor. Test the water often for ammonia and nitrite levels. Poor water quality quickly reduces a fish’s lifespan.
- Proper Stocking: Do not put too many fish in one tank. Overcrowding stresses the fish and dirties the water fast. Research the adult size of your chosen fish.
- Appropriate Diet: Feed high-quality flakes or pellets designed for your specific type of fish. Overfeeding is a common mistake that pollutes the tank.
What Causes Problems
- Temperature Swings: Rapid changes in water temperature stress the fish’s immune system.
- Incompatible Tank Mates: Some fish are aggressive. Putting a fast, nippy fish with a slow, delicate one reduces the quality of life for the slower fish.
User Experience and Use Cases (Who Should Buy Which Fish?)
Different fish suit different lifestyles and tank setups. Think about how much time you have to spend caring for the tank.
Best Choices for Beginners (Low Maintenance)
- Betta Fish (Siamese Fighting Fish): These fish are beautiful and do well in smaller tanks (5 gallons minimum). They offer great visual appeal.
- Guppies or Platies: These are hardy and fun to watch. They breed easily, so be prepared for more fish later!
Intermediate Choices (Requires Larger Tanks/More Monitoring)
- Tetras (Like Neon or Black Skirt Tetras): These fish look best in schools (groups of six or more). They require a larger, established tank (15+ gallons).
- Goldfish: Many people think goldfish are easy, but they produce a lot of waste and need very large tanks (20+ gallons for one common goldfish). They are better suited for experienced keepers.
10 Frequently Asked Questions About Buying Pet Fish
Q: How big of a tank do I need for one small fish?
A: For most small, beginner fish like a single Betta, you need at least a 5-gallon tank. Bigger is always easier to manage!
Q: Should I buy a fish that has been colored artificially?
A: No. Avoid fish like “GloFish” that have been genetically modified or dyed. Stick to naturally colored fish for better health.
Q: Can I put tap water directly into the tank?
A: Never. Tap water contains chlorine and chloramine, which kill fish. You must use a water conditioner first.
Q: How often should I feed my new fish?
A: Feed small amounts once or twice a day. Only feed what they can eat in two minutes. Leftover food makes the water dirty.
Q: Is it okay if my fish swims on its side?
A: This is usually a sign of serious trouble, often related to swim bladder issues or poor water quality. Get expert advice immediately.
Q: Do fish need friends?
A: Some do, like Tetras, which are schooling fish. Others, like Betta fish, prefer to live alone because they can be aggressive toward others.
Q: Where is the best place to buy a fish?
A: A reputable local fish store often provides healthier fish and better advice than large chain stores.
Q: How long do pet fish usually live?
A: Lifespan varies greatly. Small tropical fish might live 2–3 years. Well-cared-for goldfish can live 10–15 years or more!
Q: What is “cycling” a tank?
A: Cycling is the process where beneficial bacteria grow in your filter and substrate. These bacteria break down harmful fish waste, making the tank safe to live in.
Q: Should I buy the fish before or after I set up the tank?
A: You must set up and cycle the tank completely *before* adding any fish. This process can take several weeks.