
Capillaria pterophylli
“Your fish has worms” – perhaps not the most pleasant phrase an aquarium enthusiast can hear from an ichthyopathologist.
At eSHa we are constantly learning new things about fish, aquaria and everything that is related. So why not share that knowledge with everyone? In ‘Deep Dive’ you will find in-depth information about multiple topics, like fish parasites & diseases, what fish species there are and what they need to be kept properly, and also articles about our products and problems you may encounter in your fish tank at home.

“Your fish has worms” – perhaps not the most pleasant phrase an aquarium enthusiast can hear from an ichthyopathologist.

In this third and last article and video we will show you skin flukes, gill flukes, skin trematodes and fish lice.

In this article and video we will show you flagellates, bacteria and spore-forming parasites under a microscope.

What kind of ciliates can you find on freshwater fish after a skin scraping and what do they look like under a microscope?

In this article we will tell and show you, step by step, how to perform a skin scraping and gill biopsy on large aquarium or pond fish.

In this article and video we will explain and demonstrate how to take a skin scrape from a fish, to create a slide for microscopic examination.

We show you how to save electricity and thus money by making your aquarium energy efficient. It’s easier than you might think!

One of our subscribers asked an interesting question about the life cycle of the helminth and how long larvae can survive without a host. We have the answers!

“Your fish has worms” – perhaps not the most pleasant phrase an aquarium enthusiast can hear from an ichthyopathologist.

Let’s take a closer look at the nematode Capillaria pterophylli, a highly pathogenic fish parasite. All fish species in an aquarium can be infected with Capillaria.

White spot disease, also known as ‘Ich’, is the most common aquarium fish disease. It is highly dangerous to fish and can occur in any aquarium!

If miniscule aquarium pianos existed, Macrogyrodactylus simentiensis played underwater concerts. Find out why!

Brooklynella is a marine fish parasite which belongs to the class of ciliates. It is also known as the clownfish disease.

Why are your fish suddenly covered in fluffy cotton wool like stuff and what has caused this to happen? Fish fungus!

Lymphocystis is a viral disease which starts off with small white bumps that can grow into cauliflower-like structures. This is called hypertrophy.

Trianchoratus, the fluke with three hooks. This time we discuss gill flukes of the genus Trianchoratus, and particularly the species infecting Trichopodus gouramis.

Testate amoebae represent a unique class of unicellular microorganisms that got their name thanks to the presence of a shell.

Let’s delve into the world of Lepadella! These tiny rotifers, often overlooked in aquariums, have some interesting features.

Let’s take a look at a unicellular microorganism, Stentor, a shapeshifting herald blowing its own trumpet!

Spirostomum are true giants of the world of unicellular organisms. They are often mistaken for worms, which they are not.

Paramecium caudatum is one of the best known and studied unicellular microorganisms, it inhabits practically all freshwater bodies of our planet.

Dileptus is a large predator of the micro-world in aquariums that deserves special attention, because it is a fascinating creature!

Vorticella campanula is a microscopic single-celled organism that is widely distributed in freshwater reservoirs.

In this article we will be looking at what Philodina roseola is, what it function is in your aquarium and if it is dangerous to your fish.

The Red Shoulder Severum is a popular freshwater fish in the aquarium hobby, known for its vibrant red markings and impressive size.

The Siamese algae-eater is well-known for its efficiency in consuming types of algae, making it a great choice for aquariums prone to algae growth.

This cichlid is a crossbreed, typically between the Convict Cichlid (Amatitlania nigrofasciata) and the Blood Parrot Cichlid.

The African Brown Knifefish, scientifically known as Xenomystus nigri, is a captivating and unique freshwater fish that stands out in the aquarium hobby.

The Common Hatchetfish is named for its unique body shape, which resembles a hatchet blade. Read all about this fish here!

The Common Hatchetfish is named for its unique body shape, which resembles a hatchet blade. Read all about this fish here!

The Bolivian Ram has vibrant colors, a peaceful nature, and manageable care requirements, so it’s no wonder this cichlid is popular in the hobby.

The Honduras Redpoint is a remarkable cichlid species that brings vibrant color and lively behavior to any aquarium.

We use cookies on our website to give you the most relevant experience by remembering your preferences and repeat visits. By clicking “Accept”, you consent to the use of all the cookies. Not consenting or withdrawing consent, may adversely affect certain features and functions.