Tagged With Koi Fish

Group of orange, white, and yellow koi fish swimming together in a clear outdoor pond surrounded by river rocks and aquatic plants

How Big Do Koi Fish Get? Genetics, Diet, and More

4 June 2024

Koi can reach lengths of over 3 feet, and genetics, water quality, and diet all play a role in how big they get.

Three small goldfish clustered together, appearing to sleep soundly in a planted freshwater tank

Goldfish Sleep: Uncovering the Mysteries of Underwater Rest

30 May 2024

How goldfish have unique sleep patterns compared to humans, such as their ability to sleep with their eyes open and the absence of REM sleep.

Large orange and white Comet goldfish with flowing fins, intently eyeing a group of smaller tropical fish in an aquarium with lush decor

Can Goldfish Eat Other Fish? A Look at Predatory Behaviors

18 May 2024

Goldfish are omnivores and will consume smaller fish, as well as their eggs and fry, because of their diverse menu.

Close-up of a baby red-eared slider turtle with a red stripe on its head, perched on a rock in a pond

Do Turtles Poop? Understanding a Turtle's Digestive System

17 May 2024

This article explains everything you need to know about turtle poop, including the turtle's digestive system, what normal poop should look like, and how to check your turtle's poop for signs of a problem.

Medium-sized, grey blue catfish with spotted fins resting on a damp cloth, with a curious expression as it begins to dry out

How Long Can Catfish Live Out of Water? Understanding Catfish's Limits Outside of Water

22 April 2024

Depending on the size of the catfish, they can live for different lengths of time, ranging from 5-10 minutes for small catfish to over an hour for larger species.

Close-up of a koi fish's face with whisker-like barbels and large, expressive eyes

What Do Koi Fish Eat? Understanding Their Diverse Dietary Needs

11 April 2024

Koi fish need a diverse diet that includes commercial pellets, flakes, veggies, and live food to stay healthy and vibrant.

Bright orange goldfish with flowing fins, mouth open to show pharyngeal teeth

Do Goldfish Have Teeth? Inside Their Unique Mouth Structure

25 March 2024

Goldfish don't have teeth in their mouths, but they do have pharyngeal teeth in their throats that can be regrown continuously.

Distressed tilapia swimming among floating plastic waste in a polluted body of water

Is Tilapia a Bottom Feeder? Exploring Its Feeding Habits

24 March 2024

Tilapia's nutrition facts, how it's farmed, and potential health risks, such as its less favorable omega-3 to omega-6 ratio and environmental impact.

Vibrant blue and yellow angelfish swimming near the bottom of a clean aquarium, with traces of fish waste on the floor

Do Fish Poop? The Science Behind Fish Digestion

19 March 2024

Understanding of the digestive and excretory systems of fish, their effects on the environment, and waste management in both aquaculture and the wild.

Colorful koi fish swimming near the surface of a tranquil pond bordered by lush green plants

How Long Do Koi Fish Live? Unveiling Their Lifespan Secrets

22 February 2024

Lifespan of koi fish, factors that can impact how long they live, genetics, how to take care of them, and common diseases.

Close-up of a goldfish gills in motion with water pouring into the tank

Do Fish Drink Water? Exploring Hydration in Aquatic Life

7 February 2024

The ways in which freshwater and saltwater fish osmoregulate, including the biological processes involved, and how environmental factors can affect their ability to stay alive.

Vibrant Betta fish with multicolored fins in a decorated aquarium, appearing contemplative

Do Fish in Aquariums Get Bored or Depressed? Introducing Fish Welfare

29 January 2024

Fish can feel bored and depressed, and these feelings are impacted by the size of their tank, the complexity of their environment, and the enrichment they receive, all of which can impact their mental state.