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need ph info

mahosk

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Joined
Mar 5, 2005
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hi guys, anyone know of a "ph up" subsitute. i ran out and cant get to the hydro store till the weekend. i really need it, any suggestions?
 
J

joe blow

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to bring back if too acidic, use Lime
to bring back to neutral from alkaline, use coffe grounds or lemon peels
 

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