Dr. Tim's Aquatics

First Defense Saltwater Fish Stress Relief

Grouped product items
4oz First Defense - Saltwater Fish Stress Relief - Dr.Tim's

SKU: 212368

In stock


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16oz First Defense - Saltwater Fish Stress Relief - Dr.Tim's

SKU: 212369

In stock


- +

Developed to Help Fish Adapt to New Environments

Help your fish cope with the stress of shipping, acclimation, water changes, disease treatments, and other environmental changes with Dr.Tim's First Defense. Scientifically designed to provide stress relief and support the natural immune system in your fish, First Defense will help detoxify heavy metals, fight lateral line erosion, promotes healing, and can help resist diseases. 

  • A great additive to freshwater dips
  • Vitamins to help fight lateral line erosion
  • Chelating agent to detoxify heavy metals
  • Reduces stress during water changes
  • Ideal for acclimation and new fish additions


Two Sizes Available: 

  • 4oz - Treats up to 240 Gallons
  • 16oz - Treats up to 960 Gallons


Dosing Directions:

1. Shake well before using.

2. Add 5mL per 10 gallons of aquarium water.

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Product Questions

100% reef safe?
Question by: Austin .Beach on Jan 30, 2022, 8:05 PM
Yes, this is reef safe.
Answer by: Matt Lucero (BRS Staff) on Feb 2, 2022, 1:15 PM