1m. Dr Tims First Defense - Marine

First Defense Stress Relief for Saltwater Aquaria

• Promotes Healing
• Repairs Wounds
• Helps fish adapt to new environments
• Supports the immune system
• Detoxifies heavy metals
• 100% natural

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.