Aquarium Systems Stress reliever for fish First Defense

First Defense allows for the quick neutralisation of harmful chlorine and heavy metals during a water change. First Defense significantly reduces stress for your fish when introducing a new inhabitant or changing the decor.

First Defense contains vitamins and immune stimulants that promote the appetite of your animals as well as the healing or regeneration of wounds.

Instructions for use:

• Shake well before use.

• Recommended dosage:

• Aquarium: 15ml for 100 litres.

• Coral fragment in a separate tank: 5ml for 1 litre.

Tip: For starting a new aquarium, we recommend using One & Only and First Defense.