With patented nitrifying bacteria, bio-spira accelerates the establishment of the bio-filter in newly set up saltwater aquariums.

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With patented nitrifying bacteria, bio-spira accelerates the establishment of the bio-filter in newly set up saltwater aquariums.

  • STARTS NEW AQUARIUMS INSTANTLY: Instant Ocean BIO-Spira accelerates the establishment of the bio-filter to prevent new tank syndrome.
  • FOR SALTWATER TANKS: Also use after a water change, when adding new fish or after medicating.
  • WITH LIVE, NITRIFYING BACTERIA: Patented mix of bacteria is proven to work.
  • SHELF STABLE: Does not require refrigeration.
  • TREATMENT: One bottle treats up to 30 gallons of water in marine aquariums.

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