Neon Goby
Elacatinus oceanops
Type Saltwater / Marine
Tank 20 gallons
Size 2 inches
The Neon Goby is a brilliant little saltwater fish that is highly prized by reef aquarists for its stunning electric blu...
Fish Collection - Page 8
Showing species 113 to 128 of 188.
Neon Goby
Intermediate Peaceful
Neon Tetra
Beginner Friendly Peaceful
Neon Tetra
Paracheirodon innesi
Type Freshwater
Tank 20 gallons
Size 1.5 inches
Neon Tetras are iridescent schooling fish with electric blue and red stripes that glow under aquarium lighting. Keep the...
Normans Lampeye
Beginner Friendly Peaceful
Normans Lampeye
Poropanchax normani
Type Freshwater
Tank 10 gallons
Size 1.5 inches
Norman's Lampeye is a tiny, enchanting killifish from West Africa that is perfect for nano aquariums. Named for the irid...
Opaline Gourami
Beginner Friendly Semi-Aggressive
Opaline Gourami
Trichogaster trichopterus (Opaline variant)
Type Freshwater
Tank 40 gallons
Size 6 inches
The Opaline Gourami is a color variant of the Blue Gourami featuring a beautiful marbled pattern with shades of blue, gr...
Odessa Barb
Beginner Friendly Semi-Aggressive
Odessa Barb
Pethia padamya
Type Freshwater
Tank 40 gallons
Size 2.5 inches
The Odessa Barb is a striking fish named for the Ukrainian city where it was first popularized in the aquarium trade. Ma...
Orange Spotted Goby
Intermediate Peaceful
Orange Spotted Goby
Amblyeleotris guttata
Type Saltwater / Marine
Tank 30 gallons
Size 4 inches
The Orange Spotted Goby, also known as the Spotted Prawn Goby, is a beautiful shrimp goby featuring a white body with or...
Oranda Goldfish
Intermediate Peaceful
Oranda Goldfish
Carassius auratus
Type Freshwater
Tank 30 gallons
Size 12 inches
The Oranda Goldfish is one of the most distinctive and prized fancy goldfish varieties, famous for the fleshy growth on ...
Orchid Dottyback
Intermediate Aggressive
Orchid Dottyback
Pseudochromis fridmani
Type Saltwater / Marine
Tank 40 gallons
Size 3 inches
The Orchid Dottyback is a striking purple dottyback that is one of the most popular species in the group. Despite their ...
Oscar
Intermediate Aggressive
Oscar
Astronotus ocellatus
Type Freshwater
Tank 125 gallons
Size 14 inches
Oscars grow from cute 2-inch babies to 10-14 inch predators in under a year — the #1 most rehomed aquarium fish because ...
Pajama Cardinalfish
Beginner Friendly Peaceful
Pajama Cardinalfish
Sphaeramia nematoptera
Type Saltwater / Marine
Tank 30 gallons
Size 3 inches
The Pajama Cardinalfish is a beautiful and peaceful cardinalfish featuring a distinctive pattern that looks like polka d...
Otocinclus
Intermediate Peaceful
Otocinclus
Otocinclus affinis
Type Freshwater
Tank 20 gallons
Size 2 inches
Otocinclus are tiny (1.5-2 inch) algae-eating catfish with the highest first-month mortality rate in the hobby — most ar...
Paradise Fish
Beginner Friendly Aggressive
Paradise Fish
Macropodus opercularis
Type Freshwater
Tank 30 gallons
Size 4 inches
The Paradise Fish is one of the first tropical fish kept in aquariums, discovered in the 1800s. Native to East Asia, the...
Panda Cory
Beginner Friendly Peaceful
Panda Cory
Corydoras panda
Type Freshwater
Tank 20 gallons
Size 2 inches
Panda Corys are more delicate than common Bronze Corys — they need cooler water (68–77°F), softer pH (6.0–7.0), and fine...
Peacock Cichlid
Intermediate Semi-Aggressive
Peacock Cichlid
Aulonocara spp.
Type Freshwater
Tank 75 gallons
Size 6 inches
Peacock Cichlids from Lake Malawi are among the most colorful freshwater fish — males rival marine fish in brilliance wi...
Peacock Gudgeon
Intermediate Peaceful
Peacock Gudgeon
Tateurndina ocellicauda
Type Freshwater
Tank 20 gallons
Size 2.5 inches
The Peacock Gudgeon is one of the most beautifully colored freshwater gobies available in the aquarium trade. Native to ...
Pearl Danio
Beginner Friendly Peaceful
Pearl Danio
Danio albolineatus
Type Freshwater
Tank 30 gallons
Size 2.5 inches
Pearl Danios are shimmering, active schooling fish for planted community tanks with open midwater space. They are often ...