Prodibio Stop Ammo Freshwater/Saltwater is a natural plant extract which neutralizes ammonia and reduces the production of nitrites, both in the aquarium and in water used for fish transport. Stop Ammo also neutralizes dangerous gasses produced by the putrefaction of organic matter. Use Stop Ammo when starting up an aquarium, to introduce fish more rapidly, when renewing & to reduce accidental nitrite surges.

• 12 Vials
• Usage: For 50-100 gallon aquariums use 2 Vials