PH down...

[masterg]

Hey, i need some ph down, this says... well i'l just let ya see it,

http://cgi.ebay.co.uk/ws/eBayISAPI.dll?ViewItem&item=7710522420&rd=1&sspagename=STRK%3AMEWA%3AIT&rd=1

Question is, is that for soil ph as well as hydroponic?
im confused when it comes to ph, temps, humids stuff like that.
suggestions appreciated, cheers

[HARDDON]

That particular formula is for hydro.

Your soil pH down is in grandular form.

I dont see a problem with intermixing, but i dont grow hydro so i couldnt tell ya.