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Provides 31 essential minor and trace elements for corals
ensuring a longer lifespan for your filtration system
Wattage (230-240V/50Hz): 10 W
Suitable for regular weekly use
combined with its resilient characteristics
ATM Colony Nitrifying Bacteria - Freshwater Select:4oz (treats 25 Gal) Provides 31 essential minor andTrusted by public aquariums around the world, Colony true nitrifying bacteria is the standard when it comes to establishing bio filtration instantly. Before fish can be introduced into the aquarium, bio filtration must be established to filter out the toxic ammonia and nitrite created by fish waste. ATMs Colony establishes this bio filtration in days instead of weeks with real, commercial grade nitrifying bacteria. Used by ATM, the #1 aquarium