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Praziquantel is an effective treatment for external and internal parasites such as flukes and tapeworms. Does not require water changes after use, and no damage is caused to the filter. For fresh or saltwater nonfood fish, including sharks and rays.
1 kg package. 2 grams treat 160 gallons. Warning: Read label carefully before use.
International customers: Check with your customs agent to determine whether this product can be shipped to your country.