In theory, yes. In practice, no. As ZZ asked, where would you get the nitrite?
If you are willing to try to find "bottled nitrite", why not just beg some LFS or a local fish club for some filter media? Add that to your filter and your tank would be cycled in a week or less. A little research by you and I'm sure you can find some local aquarists who would be happy to donate a bit of media to you.
In theory, yes. In practice, no. As ZZ asked, where would you get the nitrite?
If you are willing to try to find "bottled nitrite", why not just beg some LFS or a local fish club for some filter media? Add that to your filter and your tank would be cycled in a week or less. A little research by you and I'm sure you can find some local aquarists who would be happy to donate a bit of media to you.
I'm curious why you think it takes a week to cycle a tank when you've used mature media?
sodium nitrate will discaoiate in water making NO3- and Na+ so it would work for a source of NO3