| 21. | It can reach aquaria and can be found in the aquarium trade.
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| 22. | It is a member of the European Association of Zoos and Aquaria.
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| 23. | False killer whales can be found at public aquaria and marine mammal parks.
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| 24. | Few observations in aquaria and even fewer from the wild have been made.
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| 25. | In 1992, the zoo joined the European Association of Zoos and Aquaria.
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| 26. | It has also recently been grown in planted aquaria.
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| 27. | Large aquaria might instead use stronger materials such as fiberglass-reinforced plastics.
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| 28. | Reinforced concrete is used for aquaria where weight and space are not factors.
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| 29. | Hobbyist aquaria often do not have sufficient bacteria populations to adequately denitrify waste.
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| 30. | This was also noticed in aquaria where they actively buried themselves in sand.
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