Musk turtles can't be raised together with grass turtles. First of all, their body shapes are quite different. The body length of grass turtles is about 20-30 cm when they are adults, while the body shapes of musk turtles are mostly between 8-14 cm. The difference between the two bodies is too great, and it is easy for big turtles to bully small turtles when they are mixed together. Secondly, their personalities are different. Although musk turtles are not very fierce, they are also aggressive, while grass turtles are mild. If two turtles with similar body shapes are raised together, musk turtles are likely to attack grass turtles. Finally, their living habits are different. Grass turtles have strong adaptability, while musk turtles have relatively poor adaptability. Moreover, musk turtles like to live in deep water, while grass turtles like to live in shallow water, so they are not suitable for polyculture together.

Musk turtles are small turtles, and breeders should also choose some smaller turtles to mix with them. In addition, they like to live in deep water, and breeders need to choose some deep water turtles to mix with them.

To sum up, the round Australian turtle is more suitable. Map turtle, yellow-headed side-necked turtle, razor turtle, etc. These turtles and musk turtles have similar habits, and their environmental requirements are also close, which is very suitable for polyculture together.