DrTim’s Aquatics MARINE First Defense 32oz.

DrTim’s Aquatics MARINE First Defense 32oz.Changing the environment of a fish causes stress that robs the fish of essential nutrients and can weaken their immune system.First Defense is scientifically designed to provide stress relief and support the immune system, helping fish cope with stress due to bagging and shipping from the store to your tank, water changes, new fish additions, disease treatments and other environmental changes.Promotes healingRepairs woundsHelps fish adapt to new environmentsSupports the immune systemDetoxifies heavy metals100% natural32 oz bottle treats 1,920 gallons (7,268 liters)Product code: 8855Item No. AD-DT122