The top ten cleanest fish are silver carp, mandarin fish, crucian carp, bighead carp, grass carp and snakehead.

1, Silver Carp: Silver Carp is a common freshwater fish with tender meat, delicious taste and rich nutrition.

2. Siniperca chuatsi: Siniperca chuatsi is a freshwater fish of the genus Siniperca, which likes to live in clean water bodies with lush aquatic plants in rivers, lakes and reservoirs, and feeds on fish, shrimps and other aquatic animals for life.

3. Carassius auratus: Carassius auratus is a freshwater fish of CYPRINIDAE and Carassius auratus, with a plump body, tender meat and delicious taste.

4. Bighead Carp: Bighead Carp is a freshwater fish of CYPRINIDAE and Bighead Carp, with a big fat head and white and tender meat.

5. Grass carp: Grass carp is a freshwater fish of CYPRINIDAE and Grass genus, with tender meat and delicious taste.

6, snakehead: snakehead is a freshwater fish of the genus Siniperca, with tender meat and delicious taste.