Say Goodbye To Odor - The Highly Tested And Uniquely Blended Ingredients, Including Specific Herbs, Help Reduce Odor While Increasing Feed Efficiency, Which Translates To Less Waste. The Hikari-Germ Benefit - These Proprietary Probiotics Remain Active In The Waste To Help Decompose It Making It Less Taxing On Your Bio-Action. Expect Improved Water Quality When Used As Directed. Nutrition Specifically For Your Turtle - Added Calcium Supports The Development Of The Outer Shell While Vitamin D3 Improves Calcium Absorption. A Uniquely Balanced Combination Of Nutritious Ingredients Aquatic Turtles Desire Meaning No Supplemental Feedings Are Required."