24 PCS Humidifier Cleaning Fish Universal Tank Cleaner for Humidifiers & Fish Tanks, Purple/Blue/Yellow, Purifies Water, Reduces Hard Water Build-Up & Scale

Universal CompatibilityWorks with evaporative, ultrasonic, warm and cool mist humidifiers, steamers, and fish tanks. Fits most brands and tank openings at least 1.8 inches in diameter. | Effective Water Purification Helps purify water, prevent hard water build-up, and reduce mineral scale (calcium, lime, magnesium). Keeps your humidifier or fish tank cleaner for longer. | Easy to Use Simply drop the cleaning fish into the water tank. No tools or extra steps required. Each fish lasts approximately 30 days. | Value 24-Pack Includes 24 fish in 3 colors (purple, blue, yellow 8 of each). Ideal for regular monthly replacements across multiple devices or tanks. | Safe & Chemical-Free Contains no harsh chemicals. Made of durable PVC. Safe for use in homes with pets when used as directed.