Borax for household drains

[IAN]

Recall a discussion sometime ago about the subject. What mix of borax to water or whatever is suggested?

iggy

[Doug Kanter]

To do what? Deodorize, or unclog?

[SQLit]

I use a half a quart of good old NH3 every month down every drain with a trap except toilets.

[Joseph Meehan]

[JerryMouse]

That's because you're not putting anything special down the drains in the first place.