Bacterial or Parasite Infections

Trichodinia

Trichodinia

Trichodina is a single-celled flagellate which frequently parasitizes pond fish, like koi and goldfish. Trichodina is a protozoa which is subdivided in three categories: Celiates, Flagellates and Sporozoa. It is a...

Trichodinia

Trichodina is a single-celled flagellate which frequently parasitizes pond fish, like koi and goldfish. Trichodina is a protozoa which is subdivided in three categories: Celiates, Flagellates and Sporozoa. It is a...

Body flukes

Body flukes

Look for fluke in koi fish that exhibit these signs: lethargy, redness or irritated skin, excessive mucus covering on skin, isolation and weakness. You will notice that your fish become thin...

Body flukes

Look for fluke in koi fish that exhibit these signs: lethargy, redness or irritated skin, excessive mucus covering on skin, isolation and weakness. You will notice that your fish become thin...

Costia

Costia

Ichthyobodo, also known as costia, are flagellate protozoan parasites. They spread easily from one fish to another, and can result in diseases as well as a host of secondary infections and...

Costia

Ichthyobodo, also known as costia, are flagellate protozoan parasites. They spread easily from one fish to another, and can result in diseases as well as a host of secondary infections and...

Fin rot

Fin rot

Fin rot, clinically, is an active infection involving the fins of a fish. It may be any of the fish and may also include other areas of the skin. Sometimes, it...

Fin rot

Fin rot, clinically, is an active infection involving the fins of a fish. It may be any of the fish and may also include other areas of the skin. Sometimes, it...

Mouth rot

Mouth rot

This condition causes sores in the mouth and is often caused by poor water quality. You should address the cause by improving the environment in the pond. The sores can...

Mouth rot

This condition causes sores in the mouth and is often caused by poor water quality. You should address the cause by improving the environment in the pond. The sores can...

Ulcers

Ulcers

Koi ulcers are a secondary bacterial infection. The primary cause of koi ulcers is parasites. Koi Ulcers and body sores can also be caused by poor water conditions, rough handling of...

Ulcers

Koi ulcers are a secondary bacterial infection. The primary cause of koi ulcers is parasites. Koi Ulcers and body sores can also be caused by poor water conditions, rough handling of...