
steamroller
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Monterey nematode control is not for sale in many states.
3. Composition/information on ingredients Mixtures Chemical name Common name and synonyms CAS number % Copper Sulfate (pentahydrate) 7758-99-8 0.01%
Other components below reportable levels 99.99
This is the active ingredient according to their MSDS sheet.
I might be inclined to try copper...
Copper kills small inverts like nothing else.

3. Composition/information on ingredients Mixtures Chemical name Common name and synonyms CAS number % Copper Sulfate (pentahydrate) 7758-99-8 0.01%
Other components below reportable levels 99.99
This is the active ingredient according to their MSDS sheet.
I might be inclined to try copper...
Copper kills small inverts like nothing else.