DENVER, COLORADO

Welcome to Blue Heart Rattery!

Rattery prefix - BLU or BLUE.

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Website is for educational purposes only. Please visit our medical articles and articles about breeding theory.

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Working with dwarf in Russian blue, American Blue, and standard sized rats in the same varieties. 

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We strive to breed our rats to a high standard, working with only one to two lines. We are excited to have our old Russian Blue line back.​

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