Plenty of fish in the aquarium are swimming erratically.
Eastern Great Egret Hunting and Feeding in Shallow Water at Sunset
Neon tetra (Paracheirodon innesi) is a freshwater fish of the characin family.
European Bitterling: Small Freshwater Fish in Natural River Habitat
Close-up of fish caught in hand. Confident fisherman showcasing catch outdoors. Leisure and lifestyle.
Close up for gold fishes swimming in freshwater aquarium, unique creatures concept. Frame. Beautiful white and black fishes in front of
Freshwater fishes swimming in an aquarium, including carps, sturgeons, and common rudds in front.
Kokanee salmon spawning upstream in slow motion.
Hydrocynus goliath, also known as the goliath tigerfish, giant tigerfish, or mbenga, is a very large African predatory freshwater fish of the family Alestidae.
Closeup view of fishes swimming in clear water at fishy farm outdoors. Avki Flocks of trout moving and circling in fresh aqua of reservoir for growth and selection for food industry. Concept
Portrait of joyful father and son fishing together, celebrating their catch by the river
Kokanee salmon in school as they spawn upstream.
Hydrocynus goliath, also known as the goliath tigerfish, giant tigerfish, or mbenga, is a very large African predatory freshwater fish of the family Alestidae.
Under water shot of Brown trout swimming around a natural stream. The light catches them to show why they are called Brown trout.
Kokanee salmon spawning upstream in slow motion.
Kokanee salmon spawning upstream in small creek in Utah.
Group of big black grown fish swimming in pond at farm complex. Avki Crowd of many freshwater fish catfish, snakehead, snake, trout swim. crystal clear blue water. concept aquaculture
Kokanee salmon spawning upstream in slow motion.
Piranha freshwater fish in South American Amazon rivers. Aggressive and love to eat meat
Close up of head of a big South American fresh water fish pacu, Colossoma Macropomum. Fish in aquarium keeps opening and closing its mouth
Under water shot of Brown trout swimming around a natural stream. The light catches them to show why they are called Brown trout.
Arapaima gigas or pirarucu fish swimming in pond. It carnivore native to the basin of the Amazon River. Torpedo is among the largest freshwater fish. Body is mainly gray-green and red flecks tail.
Close-up fish in fishing net catching air with mouth with unrecognizable fisher in yellow raincoat at background. Freshwater crucian carp caught by fisherman in summer spring autumn river outdoors.
Hydrocynus goliath, also known as the goliath tigerfish, giant tigerfish, or mbenga, is a very large African predatory freshwater fish of the family Alestidae.
fish industry - fishing - fresh fish - sea lake pond - animal background
Hydrocynus goliath, also known as the goliath tigerfish, giant tigerfish, or mbenga, is a very large African predatory freshwater fish of the family Alestidae.
Kokanee salmon spawning upstream in slow motion.
Arapaima gigas or pirarucu fish swimming in pond. It carnivore native to the basin of the Amazon River. Torpedo is among the largest freshwater fish. Body is mainly gray-green and red flecks tail.
Aerial view of Kokanee salmon spawning up small river as they school together.
Green Sunfish Spawning Guarding Nest Chase
Hydrocynus goliath, also known as the goliath tigerfish, giant tigerfish, or mbenga, is a very large African predatory freshwater fish of the family Alestidae.
Panning view of a fish hatchery with Kokanee Salmon fingerlings in them.
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Group of Red-Bellied Piranhas Swimming in Dark Underwater Habitat
Group of big black grown fishes swimming in pond and farm complex. Avki Crowd of many freshwater fish hungry catfish, snakehead, snake, trout. crystal clear blue water. concept aquaculture
Small Freshwater Fish in Typical River Aquarium: Acheilognathinae Sub-Family
Aerial view of Kokanee salmon spawning up small river as they school together.
Torpedo is among the largest freshwater fish. Body is mainly gray-green and red flecks tail. Arapaima gigas or pirarucu fish swimming in pond. It carnivore native to the basin of the Amazon River.
Elegant fish in home aquarium: Pterophyllum species
Fishing on a Sunny Morning: River Bank View with Unrecognizable Fisherman
Close up for frontosa Cichlid fishes swimming in freshwater aquarium, unique creatures concept. Frame. Beautiful white and black fishes in
Aerial view of Kokanee salmon spawning up small river as they school together.
Aerial view of Kokanee salmon spawning up small river as they school together.
Green Sunfish Spawning Guarding Nest
Close-up no people shot of dead freshwater fish rotting under summer sun on sandy lake shore on public beach, surrounded by plastic rubbish, with flies and insects buzzing around
Kokanee salmon after they have spawned and died in Sheep Creek Flaming Gorge
View of dead Kokanee salmon in Sheep Creek after it has spawned