Aquascape Bacteria Bubble Tabs help to provide clean, clear, and healthy water conditions, significantly reducing pond maintenance. Our Bacteria Bubble Tabs will effectively reduce waste and help promote a balanced ecosystem, allowing you to spend more time enjoying your water feature. Bubble Tabs can simply be tossed directly into the pond, providing a fun and easy way to add water treatments to your pond. Bacteria Bubble Tabs are completely safe for fish, plants, pets, and wildlife. Each tab will treat 100 gallons and the full container treats 3,600 gallons total.