lowering waters ph

hi guys just wondering if someone could help me lower my waters ph with something i have around the house until i have time to go to the hydro shop on sunday...any help greatly apprecaited thanx in advance shroomyshroom

juss airait it

vinegar or lemon juice works perfect if you have them around, you only need to use very small amounts though. i prefer lemon juice cause i think vinegar kinda stinks

or go to a petco around u and ask for some PH down they should have some