BIO-Spira® makes your marine aquarium fish-safe instantly.
With patented nitrifying bacteria, BIO-Spira® accelerates the establishment of the bio-filter in newly set up saltwater aquariums. The live bacteria start working immediately to provide a safe and healthy environment for your fish without the long wait. BIO-Spira can also be used after a water change, when adding new fish or after medicating.
Live nitrifying bacteria start working immediately to reduce dangerous ammonia and nitrite
Prevents new tank syndrome
Patented mix of nitrococcus, nitrosomonas, nitrosospira and nitrospira is proven to work
Shelf-stable – requires no refrigeration
5 mL treats 10 gallons of water