Well well everyone, after 2 years out of the fish tank game I am back with a whole new budget at my disposal. I have a 29G tank with an Ecplipse hood and have ditched the mult-bucket system in favor of the Python. That being said, I am cycling my tank with some local fish (sticklebacks) and 2 gold fish. I am using Seachem's Prime for treating water (GREAT STUFF) and want to know if I can continue to add the tap water directly to my tank with the Prime already added to my tank's water (extra added to existing water to aid with Ammonia spikes and dechlorination) OR do I still need to add the water to a bucket and mix the Prime in before it is added? I wasn't sure if the chlorine in the tap water added to the existing tank's water instantly kills all bacteria even if it already pre-treated with the dechloinator or if it is pretty quickly dechlorinated with the Prime and already treated water. I stop my filter when changing H2O so tap water never gets into the filter pads & bio-wheel, but I know that a lot of bacteria live in the gravel too and I am concerned about hurting my cycling. PLEASE ADVISE, oh Wizards of Aquaria! *BOUNCINGS*thumbsups