Why Are My Fish Rubbing on Things?

Aquarium fish do this by rubbing their bodies against objects in the aquarium. These objects can include decoration pieces, plants, rocks, and other equipment like the filter. Your fish may be doing this because they're stressed or uncomfortable. This can be due to an illness or poor water conditions.

Why are my fish scraping?

This behavior could indicate a parasite. It may be Ick. This parasite is found in all aquariums.

Why is my fish rubbing itself on the gravel?

Fish will often rub on rocks to clean themselves or simply to scratch an itch. It is often referred to as flashing and is very natural behavior, so don't be alarmed. If you notice your fish rubbing on rocks more frequently, your fish may have parasites or is stressed because of high ammonia levels in your tank.