Algen als Lebendfutter für Artemien.
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13:35
Wasserflöhe für 0 € mit lebenden Algen züchten | Breeding daphnia with living algae
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17:00
Sauberkeit
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16:59
Rare Old Engines Starting Up Sound That Will Blow Your Ears ▶3
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11:18
Sadece sirke (%9) ekleyin! Bunu kimse bilmiyor! Büyükannem bana bu sırrı anlattı!
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7:04
Meine Artemiazucht auf der Fensterbank am 18.04.2024
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52:00
Elveda petrol: mantarlar, geleceğin biyoteknolojisi!
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19:04
TEKNOLOJİK TARIM YAPARAK PARA KAZANMAK !
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13:17