DrTim’s Aquatics MARINE First Defense 4oz.

DrTim’s Aquatics MARINE First Defense 4oz.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% natural4oz bottle treats 240 gallons (908 liters)Product code: 8852Item No. AD-DT119