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a premium is set on all natural solutions
Replacing media
Replaces Slime Coat Reducing Stress
and Reef Tanks
1 second increment
Colony Rapid Cycle Freshwater 16oz x 12 a premium is set onFULL CASE RRP 16oz 21. 99 Rapid Cycle Specialist The Blue Shark team has more experience producing and distributing true nitrifying bacteria than anyone else. Thats why Colony is the most used and trusted tank cycling product on Earth. Colony establishes nitrification in days instead of weeks. True Nitrifying Bacteria: The Real Thing Only aerobic autotrophs perform effective bio filtration of toxic ammonia and nitrite. Having a very slow growth rate,
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