Aqua Stress Nil is a synergistic Aloe based Water Conditioner which acts as a dependable Stress Healer for Aquaria & Pond Fishes. Neutralizes Chlorine , Chloramine & Heavy Metals. Calms & Heals Fish during Routine Aquarium Maintenance. Prevents loss of Fish Slime Coat & Replaces lost/ Corroded slime coat of Sick / Stressed Fish. Detoxifies Tap/ Supply water & Boosts Alkalinity. Stabilizes Fishes During & After Transport.Suitable for both Fresh water , Marine & Pond Fishes.