Active-Hermit Nature Water 100% Natural Sea Water provides an all natural hermit crab habitat, providing essential minerals and trace elements necessary for healthy growth and molting. Active Hermit Nature Water Natural Sea Water provides a natural environment for hermit crabs to bathe and rehydrate themselves as they do in nature. Make your hermit crabs feel right at home! Use with Active-Hermit Nature Water Fresh Water to provide the perfect balance of all natural fresh and salt water source for your hermit crab. Benefits of Active-Hermit Nature Water 100% Natural Sea Water: The Best for Shell Water Salinity Regulation; Natural Hydration Source; Promotes Healthy Growth Cycle; Provides Essential Nutrients and Minerals for Successful Molting; The Best for Shell Water Salinity Regulation; No Chlorine & Chloramines. Directions: Fill Salt water dish with Active-Hermit 100% Natural Sea Water to the required depth as recommend by dish manufacturer.