Subject: airstones Что это такое за airstones?Контекст: I have found, however, that aquarium airstones clog with salts after just a few weeks in a nutrient reservoir. |
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link 12.06.2008 10:37 |
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link 12.06.2008 10:38 |
+ http://ukrop.info/index.htm?file=http://www.ukrop.info/html/aqua/glossary/glossary.htm http://www.aqa.ru/forum/vt15604p1#pid493180 |
Спасибо огромное!!!! |
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