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)