Dr. Turtle by Zoo Med is a slow release calcium block that helps condition water and provide calcium supplement to promote healthy shell growth for aquatic turtles.
- Easy To Use - 1 Block per 15 Gallons
- Ingredients - Calcium Sulfate, Magnesium Chloride
- Guaranteed Analysis - Calcium (min) 20%, Calcium (max) 24%
Additional Information (from Zoo Med): Turtles require UVB lighting and heat for proper shell growth and development. For optimum health, feed your turtles Zoo Med's Natural Aquatic Turtle food.