Does it Matter What Water Conditioner I Use???

[14 gallon nanocube]

good advice........ but what about a beneficial bacteria suppliment help get the tank started?

Live sand or a piece of live rock from an established tank

 

[little_fish]

+1 nanocube

that is all you need to start your cycle. But it sounds as if you already have your tank up and running which means that bacteria is already present in your system and you dont need it.