PH problems

[bean town]

using tap water i let 5 gallons sit for a few days and ph has been fine lately its been high using ph regulator but not working that good seems like i have to add to much whats the best way to lower ph ???

 

[MaNgOsRoCkWiThMaRyJ]

using tap water i let 5 gallons sit for a few days and ph has been fine lately its been high using ph regulator but not working that good seems like i have to add to much whats the best way to lower ph ???

anything acidic and juicy like fruits... oranges... but lime is good 1tsp

 

[bean town]

just tried some lime juice worked great ph dropped in seconds thanks!!!