FritzGuard Is A Safe And Effective PH-Buffered Water Conditioner That Neutralizes Toxic Chlorine, Chloramines And Heavy Metals Found In Tap Water. FritzGuard Promotes Healing And Reduces Fish Stress With Aloe Vera And Vitamin E And Provides Necessary Electrolytes. Naturally Secreted By Mucous Glands, The Slime Coat Is A Natural Defense System That Protects Fish From Disease, Aids In Osmoregulation And Reduces Stress Caused By Sudden Changes In The Environment. FritzGuard Provides A Replacement Slime Coat To Aid Fish That Have Lost Theirs Or Have Been Injured Due To Stress, Poor Water Conditions And Handling. FritzGuard Enhances Biofiltration By Producing A Slime Coat Over The Filter Media, Aiding In The Attachment Of Beneficial Bacteria, Like Those In FritzZyme Biological Products Detoxifies Chlorine, Chloramines, And Heavy Metals Enhanced With Aloe Vera, Vitamin E,And Electrolytes Promotes Slime Coat Protection And Regeneration Aids Establishment Of Nitrifying Bacteria Safe For Fresh And Saltwater Systems Makes Tap Water Safe For Aquatic Life PH-Balanced Reduces Stress Dosage