Picasso Triggerfish (Humu-Humu, Lagoon Triggerfish)

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

The red fan worm is a fascinating marine invertebrate that can add color and interest to any aquarium.

With its striking appearance, lively personality, and easy-to-care-for nature, the Tailspot Blenny has become a popular addition to many aquariums.

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.

Angelfish are a popular freshwater fish that are known for their unique shape and graceful swimming, which has made them a popular addition to many home aquariums.

The Orange-striped shrimpgoby is a small and colorful saltwater fish that is popular among aquarium enthusiasts. In this article, we'll cover everything you need to know about this fish.

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 Clown Killifish is a small and colorful freshwater fish. These fish are known for their unique coloring, peaceful temperament, and ease of care.

The Red-line Torpedo Barb is a vibrant and active freshwater fish, with a striking red line along its body and unique torpedo-like shape.

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.

The Cardinal Tetra is a small and vibrant freshwater fish, with stunning red and blue colors. It is one of the most popular species of aquarium fish.

Corydoras catfish are a great addition to any aquarium. These bottom-dwelling fish are known for their peaceful nature and capacity to clean the substrate.

Plumatella repens are colony forming animals that can settle on any surface in the aquarium, like wood, rock, plastic, and on the leaves of plants.

The common platy is a small and vibrant freshwater fish that is a popular choice among aquarium enthusiasts.

The lookdown fish is a true alien-like creature. We wouldn’t be surprised if some Hollywood characters were inspired by the look of this fish.

This article will provide an in-depth look at the biology of Bothriocephalus achneilognathi, its effects on fish health and the treatments you can use.

Batfish are unique fish that grow quite big. Keeping them in an aquarium is not always the best choice, but if you want to, read all about its needs here.

The weedy scorpionfish is a strange looking fish. As the English name ‘weedy scorpionfish’ suggests, they can resemble a weed, planted on the bottom of the sea.

Let's talk about Carchesium, creatures that look like flowers. These beautiful protozoa can be found in your aquarium.

The bristlenose catfish, also known as Ancistrus or Pleco, is a popular and peaceful aquarium fish, but it also helps cleaning your aquarium!