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Old 02-07-2004, 09:13 PM   #6
imported_aromanic
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Join Date: Feb 2004
Posts: 41
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Peringatan lho coba anda cek pH air ledeng anda. Kalau air di aerasi pHnya cenderung naik lho. Kalau piara aro tidak ada ruginya invest pH meter seharga Rp. 400.000.
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