The Protec® Humidifier Cleaning Fish features a patented antimicrobial, Aquastat®, that helps keeps your humidifier cleaner, longer. It helps eliminate up to 99% of odour causing bacteria. Simply drop in your humidifier tank for fresh, clean mist! Each Protec® Humidifier Cleaning Fish keeps cleaning for up to 30 days. Features: -Helps eliminate up to 99% of odour causing bacteria, unsightly mould and algae growth versus untreated humidifier surfaces -Offers continuous protection against slimy buildup in the humidifier -Keeps cleaning for 30 days -Works in most humidifiers -Contains no harmful chemicals #html-body [data-pb-style="609A8DCBDA9A6"]{justify-content: flex-start; display: flex; flex-direction: column; background-position: left top; background-size: cover; background-repeat: no-repeat; background-attachment: scroll; border-style: none; border-width: 1px; border-radius: 0px; margin: 0px 0px 10px; padding: 10px;}#html-body [data-pb-style="609A8DCBDA9BC"]{border-style: none; border-width: 1px; border-radius: 0px; margin: 0px; padding: 0px;}