DALaws;3935526; said:Anyone prefer one quick cycle product for FW over others?
thorpbrian;3936221; said:Tetra Safe Start is the only product that contains aquatic bacteria and not terrestrial and thus is the only one that doesn't have to be added for the life of the tank. I've used TSS to cycle all three of my tanks in a week with fish. When used correctly (it's meant to be used with fish) it cycles your tank in 7 to 10 days without endangering any fish.
Every other product, on the other hand, is crap in my opinion because they contain terrestrial bacteria that will die off eventually, thus, they need to be dosed weekly for the life of the tank...
JakeH;3938442; said:That is absolutely false, my friend. Aquatic, non-aquatic, etc. doesnt really matter once the BB start to reproduce on their own. Obviously seeding with used media is always the best, but many of the "fast cycle" type products out there are helpful. Be suspicious of anything that claims to instantly cycle, though. Even using a BB-in-a-bottle product you should still expect at least 2 weeks for the cycle to be complete & stable. I have personally had good results with Bio-Zyme, Cycle, Stability, and the Tetra stuff.