Give your aquarium biological filter a beneficial boost to effectively remove harmful ammonia and nitrite, as well as unsightly sludge. Marineland Bio-Spira Freshwater Bacteria is a unique blend of proprietary nitrifying bacteria and heterotrophic cleaner bacteria that help keep your aquarium clean and healthy. Add entire pouch to instantly cycle new aquariums and prevent new tank syndrome or dose established aquariums after maintenance, filter cleaning, or when adding new fish to replenish bacteria.
Marineland Bio-Spira Freshwater Bacteria comes packaged in a unique, breathable pouch that allows gas exchange to protect the live bacteria and ensures maximum performance. 100 ml treats 100 gallons (cycles 15 gallons) and 250 ml treats 250 gallons (cycles 40 gallons) of aquarium water.
Note: Live bacteria. Do not freeze or expose to heat.
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For New Aquariums: Add entire 100 ml pouch to cycle up to 15 gallons with about 10 fish under one inch. Add entire 250 ml pouch to cycle up to 40 gallons with about 20 fish under one inch.
For Monthly Maintenance: Add two teaspoons (10 ml) per 10 gallons to replenish and boost beneficial bacteria.
Ideal to use when adding new fish, filter maintenance and monthly water changes.
The spirit of innovation is alive and well at Marineland. You can find it in products as diverse as the Magnum canister filter and the revolutionary Advanced LED Lighting Systems. So whatever your passion - fresh or saltwater, big or small - count on Marineland to bring you the most reliable, the most technically advanced, the highest quality aquariums and accessories on the market. At Marineland, innovation powers everything they do.