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Tropical Edu International

Educational Platform for aquarists

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Sunday, February 08, 2026

Author: Dr. Aleksandra Kwaśniak-Płacheta

Hydrobiologist and aquarium expert, with a special focus on ornamental fish nutrition. She has published numerous articles in magazines such as Nasze Akwarium, Magazyn Akwarium, Tanganika, and Aquafeed Magazine. An experienced trainer and speaker, she has shared her expertise at aquarium symposia and, for many years, led the Wrocław Aquarium Society. She studied environmental protection (specializing in surface water protection) at the Agricultural University of Wrocław (now the University of Life Sciences), where she later obtained her PhD at the Faculty of Biology and Animal Husbandry. Her research focuses on the effects of diet, supplementation, and natural additives on the health, condition, and reproduction of aquarium fish. In her free time, she cares for her fish and cats, tends to plants, enjoys hiking, and stays active through sports.
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?
How do probiotic in fish food work?
Fish and corals nutrition Fish nutrition Freshwater Aquarium Marine aquarium

How do probiotic in fish food work?

Probiotic in fish food are becoming increasingly common. However, many aquarists still wonder whether using them in fish diets is truly beneficial. Do fish even need probiotics? What is a … Read More

bacteriafish food Comment on How do probiotic in fish food work?

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