Aquarium & Terrarium

Magnetic cleaner used to remove algae from aquarium

Vegetation on the Basin Aquarium Without Algae? Why It's Nearly Impossible–and How to Still Achieve Clear Water

Algae in aquariums can become troublesome if they multiply excessively. Which types are problematic and which are not.

Expert Explains Feeding Reptiles Properly: These 5 Principles Protect Against Diseases

Properly feeding reptiles means understanding their needs and ensuring their health and well-being through a tailored diet.

A green sea turtle swims through the ocean

Life Expectancy of Reptiles How Old Do Turtles Actually Get?

How long do turtles live? PETBOOK provides a comparison of lifespans from small aquatic turtles to giant land tortoises.

For Means, Foreground, and Background The 12 Best Plants for a Healthy Freshwater Aquarium

The best plants for freshwater aquariums not only enhance the aesthetic appeal but also offer multiple benefits for the aquarium inhabitants.

Freshwater and Saltwater Inhabitants Affected Fish Suddenly Have White Spots? This Disease Could Be the Cause

Ichthyophthiriasis, commonly known as white spot disease, is one of the most prevalent fish diseases. Treating it requires discipline.

Marine fish swim in a saltwater aquarium above coral.

Features, Price, Maintenance Freshwater or Saltwater Aquarium? An Overview of the Differences

When purchasing an aquarium, the question arises whether it will be a freshwater or saltwater aquarium. PETBOOK highlights the differences.

Popular Terrarium Pet Map Turtle – Origin, Characteristics and Lifestyle

Map turtles are popular terrarium pets that have very specific requirements for being kept as household pets.

Black-Knobbed Map Turtle Against Black Background

Native to the U.S. Keeping and Caring for the Black-Knobbed Map Turtle in an Aquaterrarium

The black-knobbed map turtle is one of the smallest members of its genus and is suitable for aquarium keeping.

For Garden and Balcony What Animals Can Be Kept in a Small Pond?

A small pond enhances a garden or balcony without requiring construction. But what animals can be kept in it?

Helmeted Basilisk on a Branch in the Rainforest

Reptile with Ambition A Basilisk as a Pet? How to Properly Care for It in a Terrarium

The helmeted basilisk is a popular reptile in pet ownership—but it has specific requirements for its terrarium and feeding.

Common Musk Turtle Why This Turtle Smells–Yet Makes a Great Pet

Small, resilient, and quaint: Everything about the care, maintenance, and unique traits of the musk turtle—including its characteristic odor secretion.

Popular Reptile Proper Care for the Painted Turtle Chrysemys picta and Its Four Subspecies

The Painted Turtle—Chrysemys picta and its four subspecies—are popular pets in terrarium keeping. Here's what you should consider.

Aquatic Inhabitant Proper Care and Maintenance of the Cumberland Slider Turtle

The Cumberland slider is a beautiful but demanding reptile and cannot be kept by just anyone.

"Mini Dinosaurs" of Pets How to Keep the Plumed Basilisk in a Rainforest Terrarium

Everything about the care, diet, and terrarium of the plumed basilisk: An exotic lizard that can even run on water.

Scorpion mud turtle raises its large head upward

American Origin How to Care for and Maintain a Mud Turtle

The Mud turtle impresses with its protective mechanism and is easier to care for than larger species. Here's how to keep and care for them.

Recognizing Signs How to Tell if Your Turtle Is Unwell

Unlike dogs and cats, reptiles rarely show symptoms when they're unwell. So how can you tell if a tortoise is sick?

Reptiles with Special Needs Are Tortoises Suitable Pets for Children?

Are tortoises suitable pets for children? The supposedly easy-to-care-for reptiles are primarily one thing: not cuddly animals.

Quite Elaborate How to Keep Tortoises Outdoors

Keeping tortoises outdoors in a species-appropriate way is very time-consuming. Experts give tips on how to make it work.

Cold Water Fish How to Keep and Care for Sticklebacks in an Aquarium or Garden Pond

The stickleback is a popular cold-water fish and garden pond inhabitant in Germany. What you need to keep and care for it.

Study Clownfish Actively Supply Their Anemone with Food

Clownfish and anemones are an example of a symbiotic relationship in the animal kingdom. This probably also includes active feeding.

Local Fish Keeping and Caring for Bitterlings in an Aquarium or Garden Pond

The bitterling is a popular fish for garden ponds or cold-water aquariums, but it is increasingly losing its habitat.