Keep your betta’s home base healthy with Aqua One Betta Duo and Trio Carbon Cartridges from Underwater Treasure! Featuring carbon-based technology that purifies water, this replacement ceramic cartridge helps break down toxic ammonia in your Aqua One Betta Duo or Trio aquarium (sold separately). Each cartridge lasts for up to 6 weeks, helping you build a healthy underwater environment by promoting the growth of beneficial bacteria.
Designed for both the Aqua One Betta Duo and Trio.
Assists in the continued growth of beneficial bacteria.
Helps break down toxic ammonia in underwater environments.
Each cartridge performs with maximum efficiency for up to 6 weeks.
Can maintain peak aquatic conditions and crystal clear water.