First Defense is a fish stress reliever designed to protect animals during sensitive situations in a marine aquarium.
It quickly neutralizes harmful chlorine and heavy metals present during water changes. First Defense also helps significantly reduce fish stress during the introduction of new inhabitants or during decoration changes.
Its formulation contains vitamins and immune stimulants that promote appetite, healing, and wound regeneration.
Stress reliever for marine fish.
Neutralizes chlorine and heavy metals.
Supports immunity and healing.
Suitable for sensitive phases of the aquarium.
Shake well before use.
Dosage in aquarium: 15 ml for 100 liters of water.
Fragmentation of a coral in an auxiliary tank: 5 ml for 1 liter of water.
For starting an aquarium, the combined use of One & Only and First Defense is recommended.
Box of 24 bottles of 10 ml.