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| Koi Farm Trip Report II |
| Whole view of the oxigen mixer. |
| Oxigen mixer at rest. |
| Check out the koi pond with water cerculate by an oxigen mixer |
| Oxigen mixer in operated |
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|
| Koi Farm Trip Report II |
| Whole view of the oxigen mixer. |
| Oxigen mixer at rest. |
| Check out the koi pond with water cerculate by an oxigen mixer |
| Oxigen mixer in operated |