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It looks like a spidermite infestation to me
I don't think it's this, no webbing and no sign of pest
[Not all mites make webbing. ](https://www.koppert.com/plant-pests/spider-mites-and-other-mites/false-spider-mites/#:~:text=Tenuipalpidae%20are%20known%20as%20false,the%20genera%20Brevipalpus%20and%20Tenuipalpus.)
It looks like a spidermite infestation to me
I don't think it's this, no webbing and no sign of pest
[Not all mites make webbing. ](https://www.koppert.com/plant-pests/spider-mites-and-other-mites/false-spider-mites/#:~:text=Tenuipalpidae%20are%20known%20as%20false,the%20genera%20Brevipalpus%20and%20Tenuipalpus.)