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Kudos Newbie !!! This is the shit !! I've been growing for quite a while and have never found a DIY that works as good for the cost. I'm using an...
Thanks for the advice. I do use tap water , ph about 7.5, though most folks don't. I like the phosphoric acid approach seems much more practical....
Thanks private. I guess what i'm asking is why use such a strong acid? Is there a benefit when vinegar is not only less expensive and easier to...
interesting. What does the battery acid do other than add acidity? Never knew there was such a thing as a" box of battery acid". Cool! Thanks
This is my first posting but I've been at it a while. My question is are there any cheap and SAFE alternatives to store bought pH up and pH down....