Species database
505 aquarium species
Every page lists minimum tank size, temperature, pH and temperament, plus tank mates and species to avoid. Enter your tank size to see which fit, or pick a group to jump to its list.
Freshwater fish
- African Butterfly Fish
- African Cichlids (Mbuna)
- African Knifefish
- African Tiger Fish
- Angelfish
- Apistogramma
- Arowana
- Australian Rainbowfish
- Baby Whale
- Bala Shark
- Banded Gourami
- Beckford's Pencilfish
- Betta Fish
- Bichir
- Black Ghost Knife
- Black Neon Tetra
- Black Phantom Tetra
- Black Skirt Tetra
- Bleeding Heart Tetra
- Blood Parrot Cichlid
- Bloodfin Tetra
- Blue Badis
- Blue Gourami
- Blue Lyretail Killifish
- Blue Phantom Pleco
- Blue Tetra
- Bolivian Ram
- Brilliant Rasbora
- Bristlenose Pleco
- Bronze Corydoras
- Buenos Aires Tetra
- Burmese Badis
- Cardinal Tetra
- Celebes Rainbowfish
- Celestial Pearl Danio
- Checker Barb
- Cherry Barb
- Chili Rasbora
- Chinese Algae Eater
- Chocolate Gourami
- Clown Killifish
- Clown Knifefish
- Clown Loach
- Clown Rasbora
- Coffee Bean Tetra
- Columbian Tetra
- Common Hatchetfish
- Congo Tetra
- Convict Cichlid
- Coral Red Pencilfish
- Corydoras Catfish
- Croaking Gourami
- Daisy's Blue Ricefish
- Denison Barb
- Diamond Tetra
- Discus
- Dwarf Gourami
- Dwarf Neon Rainbowfish
- Dwarf Pencilfish
- Electric Blue Acara
- Elephant Nose Fish
- Ember Tetra
- Emperor Tetra
- Endler Livebearer
- Espei Rasbora
- Exclamation Point Rasbora
- Festivum
- Firemouth Cichlid
- Flame Tetra
- Flash Pleco
- Flowerhorn Cichlid
- Flying Fox
- Forktail Blue-Eye
- Frontosa
- Gertrudae Blue-Eye
- Giant Danio
- Giant Gourami
- Glass Catfish
- Glowlight Tetra
- Gold Barb
- Gold Gourami
- Gold Nugget Pleco
- Golden Wonder Killifish
- Goldfish
- Green Kubotai
- Green Neon Tetra
- Green Terror
- Guppy
- Habrosus Corydoras
- Half-Banded Barb
- Harlequin Rasbora
- Head and Tail Light Tetra
- Hengli Rasbora
- Hillstream Loach
- Honey Gourami
- Horseface Loach
- Indian Glass Fish
- Iridescent Shark
- Jack Dempsey
- Jewel Cichlid
- Julii Corydoras
- Keyhole Cichlid
- Killifish
- Kissing Gourami
- Kribensis
- Kubotai Rasbora
- Kuhli Loach
- Lake Kutubu Rainbowfish
- Least Killifish
- Lemon Tetra
- Leopard Danio
- Licorice Gourami
- Loreto Tetra
- Madagascar Rainbowfish
- Marbled Hatchetfish
- Medaka Ricefish
- Molly Fish
- Moonlight Gourami
- Neon Blue-Eye
- Neon Tetra
- Norman's Lampeye
- Odessa Barb
- Opaline Gourami
- Orange Ricefish
- Oscar Fish
- Otocinclus
- Pacu
- Panda Corydoras
- Paradise Fish
- Pea Puffer
- Peacock Bass
- Peacock Cichlid
- Peacock Gudgeon
- Pearl Gourami
- Penguin Tetra
- Pentazona Barb
- Phoenix Rasbora
- Pictus Catfish
- Piranha
- Platy
- Plecostomus
- Pristella Tetra
- Pygmy Corydoras
- Pygmy Sunfish
- Rainbow Fish
- Rainbow Shark
- Ram Cichlid
- Red Arc Pencilfish
- Red Eye Tetra
- Red Hook Silver Dollar
- Red Phantom Tetra
- Red Rainbowfish
- Red Tail Catfish
- Red Tailed Black Shark
- Redfin Prochilodus
- Reticulated Hillstream Loach
- Rope Fish
- Roseline Shark
- Rosy Barb
- Royal Pleco
- Rubber Lip Pleco
- Ruby Barb
- Rummy Nose Tetra
- Scarlet Badis
- Scissortail Rasbora
- Serpae Tetra
- Severum
- Shell Dweller
- Siamese Algae Eater
- Silver Dollar
- Silver Hatchetfish
- Silvertip Tetra
- Skunk Loach
- Snakeskin Barb
- Snakeskin Gourami
- Snowball Pleco
- Spanner Barb
- Sparkling Gourami
- Splash Tetra
- Spotted Headstander
- Spotted Raphael Catfish
- Sterbai Corydoras
- Strawberry Rasbora
- Striped Raphael Catfish
- Sunset Thicklip Gourami
- Swordtail
- Texas Cichlid
- Threadfin Rainbowfish
- Tiger Barb
- Tinfoil Barb
- Torpedo Barb
- Tropheus
- Uaru Cichlid
- Upside Down Catfish
- Vampire Pleco
- Vampire Tetra
- Weather Loach
- White Cloud Mountain Minnow
- Yoyo Loach
- Zebra Danio
- Zebra Loach
- Zebra Pleco
Saltwater fish
- Achilles Tang
- Azure Damsel
- Bangaii Cardinalfish
- Bartlett's Anthias
- Bicolor Angelfish
- Bicolor Blenny
- Bicolor Dottyback
- Black Cap Basslet
- Black Leopard Wrasse
- Black Tang
- Blackcomb Blenny
- Blonde Naso Tang
- Blue Chromis
- Blue Devil Damsel
- Blue Gudgeon Dartfish
- Blue Tang
- Bluespotted Jawfish
- Bluestreak Cleaner Wrasse
- Bundoon Blenny
- Canary Blenny
- Candy Basslet
- Carpenter's Flasher Wrasse
- Checkerboard Wrasse
- Chevron Tang
- Chocolate Tang
- Cinnamon Clownfish
- Clarkii Clownfish
- Clown Goby
- Clown Tang
- Clownfish
- Convict Tang
- Copperband Butterflyfish
- Coral Beauty
- Coris Wrasse
- Court Jester Goby
- Diadema Dottyback
- Diamond Goby
- Dispar Anthias
- Domino Damsel
- Dotted Line Wrasse
- Dragon Wrasse
- Dusky Jawfish
- Dusky Wrasse
- Dwarf Seahorse
- Elongate Dottyback
- Emperor Angelfish
- Exquisite Fairy Wrasse
- Fairy Wrasse
- Filamented Flasher Wrasse
- Firefish Goby
- Flame Angelfish
- Flame Cardinalfish
- Flame Clownfish
- Flame Wrasse
- Flasher Wrasse
- Foxface Rabbitfish
- French Angelfish
- Gem Tang
- Green Banded Goby
- Green Chromis
- Green Mandarin
- Greenbanded Goby
- Hawkfish
- Helfrich's Firefish
- Hi Fin Red Banded Goby
- Indigo Hamlet
- Koi Tang
- Kole Tang
- Lawnmower Blenny
- Lemonpeel Angelfish
- Leopard Wrasse
- Lieutenant Tang
- Linear Blenny
- Lineatus Fairy Wrasse
- Longnose Butterflyfish
- Longspine Cardinalfish
- Lubbock's Fairy Wrasse
- Lyretail Anthias
- Mandarin Dragonet
- Maroon Clownfish
- McCosker's Flasher Wrasse
- Melanurus Wrasse
- Midas Blenny
- Mimic Tang
- Naso Tang
- Neon Dottyback
- Neon Goby
- Ocellaris Clownfish
- Orange Lined Goby
- Orangeback Fairy Wrasse
- Orangeshoulder Tang
- Orchid Dottyback
- Ornate Leopard Wrasse
- Pajama Cardinalfish
- Pink Skunk Clownfish
- Pinkbar Goby
- Pintail Fairy Wrasse
- Potter's Angelfish
- Powder Blue Tang
- Powder Brown Tang
- Purple Firefish
- Purple Tang
- Queen Angelfish
- Radiant Wrasse
- Randall's Prawn Goby
- Red Head Goby
- Red Head Solon Fairy Wrasse
- Red Velvet Fairy Wrasse
- Rhomboid Fairy Wrasse
- Royal Gramma
- Ruby Head Fairy Wrasse
- Ruby Red Dragonet
- Saddleback Clownfish
- Sailfin Tang
- Scissortail Goby
- Scooter Blenny
- Scopas Tang
- Scott's Fairy Wrasse
- Six Line Wrasse
- Sleeper Banded Goby
- Smith's Fang Blenny
- Snowflake Clownfish
- Solar Fairy Wrasse
- Splendid Dottyback
- Spotted Cardinalfish
- Spotted Mandarin
- Spotted Prawn Goby
- Spotted Unicornfish
- Springer's Damsel
- Springeri Dottyback
- Squarespot Anthias
- Starry Blenny
- Striped Blenny
- Sunrise Dottyback
- Swales Basslet
- Tailspot Blenny
- Talbot's Damsel
- Three Stripe Damsel
- Tiger Watchman Goby
- Tomato Clownfish
- Tomini Tang
- Two Spot Bimaculatus Blenny
- Vlamingi Tang
- Watchman Goby
- Wheeler's Watchman Goby
- Whipfin Fairy Wrasse
- White Cheek Tang
- Whitemargin Unicornfish
- Yasha Goby
- Yellow Coris Wrasse
- Yellow Tang
- Yellow Watchman Goby
- Yellowhead Jawfish
- Yellowtail Blue Damsel
- Yellowtail Damsel
- Zebra Dartfish
Freshwater shrimp, snails and other invertebrates
- Amano Shrimp
- Apple Snail
- Assassin Snail
- Bamboo Shrimp
- Bee Shrimp
- Bladder Snail
- Blue Crayfish
- Blue Velvet Shrimp
- Cherry Shrimp
- Crystal Red Shrimp
- Freshwater Clam
- Ghost Shrimp
- Horned Nerite Snail
- Japanese Trapdoor Snail
- Mystery Snail
- Nerite Snail
- Orange CPO Crayfish
- Pond Snail
- Rabbit Snail
- Ramshorn Snail
- Sulawesi Cardinal Shrimp
- Tiger Shrimp
- Trumpet Snail
- Vampire Shrimp
- Whisker Shrimp
Saltwater invertebrates, crabs and snails
- Arrow Crab
- Astrea Snail
- Blue Leg Hermit Crab
- Blue Tuxedo Urchin
- Brittle Starfish
- Cerith Snail
- Christmas Tree Worm
- Cleaner Shrimp
- Coral Banded Shrimp
- Electric Blue Hermit
- Emerald Crab
- Fire Shrimp
- Fromia Starfish
- Harlequin Shrimp
- Linckia Starfish
- Long Spine Urchin
- Nassarius Snail
- Pencil Urchin
- Peppermint Shrimp
- Porcelain Crab
- Sally Lightfoot Crab
- Sand Sifting Starfish
- Scarlet Reef Hermit
- Serpent Starfish
- Sexy Shrimp
- Tiger Pistol Shrimp
- Trochus Snail
- Turbo Snail
- Tuxedo Urchin
Corals and anemones
- Acan Coral
- Acropora
- Alveopora
- Birdsnest Coral
- Blastomussa
- Blue Ridge Coral
- Bounce Mushroom
- Brain Coral
- Bubble Coral
- Bubble Tip Anemone
- Candy Cane Coral
- Chalice Coral
- Clove Polyp
- Colt Coral
- Cynarina
- Cyphastrea
- Daisy Polyp
- Dendrophyllia
- Duncan Coral
- Elegance Coral
- Frogspawn Coral
- Galaxea
- Goniastrea
- Goniopora
- Hammer Coral
- Hydnophora
- Kenya Tree
- Leather Coral
- Leptastrea
- Lobophyllia
- Montipora
- Moon Coral
- Mushroom Coral
- Pavona
- Pipe Organ Coral
- Plate Coral
- Platygyra
- Pocillopora
- Rhodactis
- Ricordea Florida
- Ricordea Yuma
- Scolymia
- Sinularia
- Star Polyps
- Stylophora
- Symphyllia
- Torch Coral
- Trachyphyllia
- Tubastrea
- War Coral
- Wellsophyllia
- Xenia
- Zoanthids
Aquarium plants
- Alternanthera Reineckii
- Amazon Sword
- Anubias
- Bacopa Caroliniana
- Bucephalandra
- Cabomba
- Christmas Moss
- Cryptocoryne
- Duckweed
- Dwarf Aquarium Lily
- Dwarf Hairgrass
- Dwarf Sagittaria
- Eleocharis Acicularis
- Flame Moss
- Frogbit
- Glossostigma Elatinoides
- Hemianthus Callitrichoides
- Hornwort
- Hygrophila Corymbosa
- Hygrophila Polysperma
- Java Fern
- Limnophila Sessiliflora
- Lobelia Cardinalis
- Ludwigia
- Marsilea Hirsuta
- Monte Carlo
- Peacock Moss
- Pogostemon Stellatus
- Red Root Floater
- Rotala
- Sagittaria Subulata
- Salvinia
- Staurogyne Repens
- Subwassertang
- Susswassertang
- Vallisneria
- Water Lettuce
- Water Sprite
- Water Wisteria
- Weeping Moss