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That's a pretty severe infestation but not uncommon on indoor citrus. In order to control them you have to understand what the control agents do. Whether it's deltamethrin, neem or dish soap these are all contact pesticides. They have to coat the spider mite to kill it. The webbings are an effective way of preventing sprays from touching the adults and the ...


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Thanks for clarifying the active ingredient. Although that product is said to be kind of effective against spiders, spiders are not spider mites, so I'm not entirely sure it will work on spider mite, though it's more likely it will than not. If it doesn't work, I'd suggest you try neem oil spray instead next time, which is a more natural and less harmful (...


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I know grapefruit trees that don't get proper light and/or water will sometimes shed their leaves and regrow them (especially if conditions improve); not sure about lemons, but probably. My advice is to give it more light. Put it by a window or something. My grapefruit tree hasn't lost its leaves since I put it in my bedroom, years ago (maybe in 2014 or 2015;...


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