NO LIQUID BACTERIA

  • Ideal for nitrifying bacteria to colonize and thrive on
  • 2 gallons (148 pre-colonized balls) has over 22,000 pins, 40 sq. ft. of surface area
  • Fits most skimmers and filters

Available Sizes

  • 125 pc. box (BBALL125)
  • 250 pc. box (BBALL250)
  • 500 pc. box (BBALL500)
  • 1,000 pc. box (BBALL1000)
  • 2,000 pc. box (BBALL2000)