Aqueon AquaPacs Water Conditioner 12 Pack for 10 Gallon Tanks

About this item

• Neutralizes chlorine and other harmful chemicals found In tap water, making it safe for fish
• Use when setting up a new aquarium, performing water changes, or refilling water due to evaporation
• One ball can purify as much as 10 gallons of water.
• No measuring. No overdosing. No hassle.
• Promotes a well-balanced aquatic environment for happy, thriving fish