Shellstrong Premium Calcium Block for Aquatic Turtle - Slow Release Water Conditioner - Turtle Calcium Cuttlebone - Turtle Tank Accessories - 20 Gallon Aquatic Reptile Tank Treatment

Essential Calcium for Turtles: Formulated to support healthy shell and bone development, this calcium block for aquatic turtles delivers consistent nutrition to help prevent common calcium-related conditions such as metabolic bone disease.

Slow Release Calcium Formula: Our advanced slow release calcium design gradually dissolves in water, providing a steady and controlled supply of essential minerals without clouding the tank or creating waste

Ideal for Aquatic Turtles & Reptiles: Perfectly suited for aquatic turtles, amphibians, and other reptiles, this versatile supplement helps maintain optimal health in a variety of habitats with no special setup required.

Improves Water Quality: While enriching your turtle's environment with calcium, the block also helps neutralize harmful acids—making it both a source of nutrition and a water conditioner in on

Easy to Use, Treats Up to 20 Gallons: Each 0.8 oz ShellStrong calcium block treats up to 20 gallons of water. Simply place it in your turtle’s tank and let the slow release calcium go to work—no mixing, measuring, or mess.