Shop / Stocking Stuffers Under $10 / Zoo Med Dr. Turtle Sulfa Block Zoo Med Laboratories Zoo Med Dr. Turtle Sulfa Block Single Block $4.99 Single Block Purchase Options Free In-Store Pick Up Not Available Set your store for inventory and store pickup details Zip Code Search Same-day Delivery* No minimum charge for delivery orders. *Order before 2pm and have it delivered today. Orders placed after 2pm will be delivered the next day. Must be inside delivery radius. Zip Code Unfortunately delivery is not available to this address. In order to ensure the best availability accuracy, changing your selected store will remove all items from your cart. You will need to re-add these items with your newly selected store if you choose to continue. Continue Cancel Ship it to Me Not Available Quantity Add To Cart Information Ingredients Dr. Turtle is a slow-release medicated sulfa block that helps prevent common bacterial and fungal diseases associated with water turtles, other aquatic reptiles and aquatic amphibians. One Dr Turtle treats up to 15 gallons of water.Why We Love It: Dr. Turtle is a slow-release medicated sulfa block that helps prevent common bacterial and fungal diseases associated with water turtles, other aquatic reptiles and aquatic amphibians One Dr Turtle treats up to 15 gallons of water About Zoo MedHere at Zoo Med, animals are our passion, and for over 40 years we have made it our mission to supply the very best in exotic pet foods, reptile products, and reptile habitats. As a company made up of reptile hobbyists, we strive to provide the supplies and knowledge needed to successfully care for reptiles, amphibians, fish, insects and other exotic pets to keep them happy and healthy. NOT A FOOD Customers also liked Customer Reviews