how do i do a fish less cycle?

[Fishlover98]

i just put spring water in my 5 and 2.5 gallon tanks last night,and turned on the filter.Im doing a fish less cycle but im not sure on how to do one.My tank and gravel has been used for my other fish before but i washed it off.

[robflanker]

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[KingFisher]

Here is a link that explains how to do it: ([Only Registered Users Can See Links.])
[Only Registered Users Can See Links.]

[robflanker]

Beat you to it KF :hmm3grin2orange: