Not all visitors are welcome. Hydra, planaria, aiptasia, mantis shrimp – they sneak in on plants or rocks. This section helps you identify them and get rid of them using traps, chemicals, or natural predators.
The topic of leeches in shrimp tanks is quite controversial because opinions vary on whether they pose a threat to shrimp. In my opinion, there is a simple explanation for that – the main issue is that aquarists often can’t identify the leech species in
Water mites from the family Hydrachnidae are natural micro-predators and parasites. Due to their small size, they can easily find their way into almost any aquarium. However, aquarists should not panic, if they see them in the tank as Water mites are practically harmless to
Gorilla crabs (also known as Mud crabs, Pebble crabs, or Rubble crabs) are arguably the most well-known example of invasive and destructive pests in reef tanks. The aquarium trade is the main reason for the spread of these crabs. Gorilla crabs are hardy animals that can survive in
Asellus aquaticus, also known as the Water louse, Water shrimp, Water slate, or Aquatic sowbug is a species of small, freshwater crustacean in the family Asellidae. They look like something in between woodlice and cockroaches, which they are actually related to. These small crustaceans are
This article is written with the main aim to help identify some of the common bugs and worms in our shrimp/fish tanks with pictures and illustrations. It can be especially useful for beginner aquarists who may be freaked out by unfamiliar creatures appearing in their
Lymnaea peregra, commonly known as the Small pond snail, is often considered a pest snail in aquariums. While some aquarists may intentionally keep them as part of their clean-up crew, they can become problematic under certain conditions. Lymnaea peregra is known for its ability to
Diving beetles, members of the family Dytiscidae, are fascinating aquatic insects known for their predatory and carnivorous nature. These natural-born hunters possess unique adaptations that make them highly effective in capturing and consuming their prey even if it is bigger than them. That is why