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Tropical Edu International

Educational Platform for aquarists

  • Freshwater Aquarium
    • First aquarium
    • Fish nutrition
    • Water chemistry
    • Fish
    • Crustaceans
    • Water plants
    • Technical issues
    • Tips
  • Marine aquarium
    • First aquarium
    • Marine fish
    • Fish and corals nutrition
    • Technical issues
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    • Reptiles
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Sunday, February 08, 2026

Category: Freshwater Aquarium

Freshwater aquarium is a wide-ranging hobby in which every fish, invertebrate and plant lover shall find something of interest. We will show you how beautiful and interesting freshwater aquariums really are. If you are a beginner, be sure to read the information in the My first aquarium. We will tell you how to set up an aquarium and how to care for it. We will also show you which fish are suitable for you first aquarium. We publish descriptions of interesting species of fish on regular basis and we’re sure that among them you will find species that will fascinate you.

To ensure proper functioning of the aquarium, you need to know basic facts about water chemistry and understand the role of nitrifying bacteria. And don’t forget to read our articles about fish nutrition. You will find there not only basic information on how to choose food and how to feed fish, but also about interesting ingredients of ready-made foods.

 

Phosphorus in the aquarium – its role, forms, and measurement
Freshwater Aquarium Water chemistry

Phosphorus in the aquarium – its role, forms, and measurement

The topic of phosphorus returns to aquarium forums like a boomerang. Aquarists frequently ask how it affects water quality, plant and algae growth, and fish health. Many of these questions … Read More

Comment on Phosphorus in the aquarium – its role, forms, and measurement
The best foods for herbivorous fish – a complete guide
First aquarium Fish nutrition Freshwater Aquarium Marine aquarium

The best foods for herbivorous fish – a complete guide

Feeding herbivorous fish in freshwater and marine aquariums is most often based on ready-made foods containing spirulina. This microalga has become the cornerstone of aquarium diets thanks to its unique … Read More

fish food Comment on The best foods for herbivorous fish – a complete guide
Gabon shrimp (Atya gabonensis) – a giant with character
Crustaceans Freshwater Aquarium

Gabon shrimp (Atya gabonensis) – a giant with character

The Gabon shrimp (Atya gabonensis) is a true giant among aquarium shrimp. Its impressive size and often striking blue coloration draw the attention of aquarists. But there is another feature … Read More

Africashrimps Comment on Gabon shrimp (Atya gabonensis) – a giant with character
Bamboo shrimp – a curious guest in the aquarium
Crustaceans Freshwater Aquarium

Bamboo shrimp – a curious guest in the aquarium

The bamboo shrimp (Atyopsis moluccensis) is a fascinating crustacean that’s bound to make you pause and take a closer look at your aquarium. What catches the eye are its strage … Read More

Asiashrimps Comment on Bamboo shrimp – a curious guest in the aquarium
What do aquarium shrimp eat?
Crustaceans Freshwater Aquarium

What do aquarium shrimp eat?

When observing freshwater aquarium shrimp of the genera Caridina and Neocaridina, you’ll notice they’re almost constantly feeding. Whether they’re perched on a leaf, root, or the substrate, they’re always nibbling … Read More

shrimps Comment on What do aquarium shrimp eat?
What lighting should you choose for your aquarium?
First aquarium Freshwater Aquarium Technical issues

What lighting should you choose for your aquarium?

For many, aquarium lighting seems like a given. A well-lit tank immediately catches the eye and adds charm to any interior. More importantly, proper lighting enhances the colors of your … Read More

aquarium maintenance Comment on What lighting should you choose for your aquarium?

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