Thread: Turunin PH
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Old 02-28-2009, 03:42 PM   #5
andhara
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Default Re: Turunin PH
Quote:
Originally Posted by zeke View Post
kalo bisa jangan pake bahan kimia bos.....yang alami aja
Maksud lo pH down ya? Itu bahan kimia yang seperti apa sih?
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