U_Stormcrow
Crossing the Road
While I've not used them personally, if you are having a standing water mosquito concern, you can buy the tabs for Koi ponds, skin with a small amount of oil (though it will eventually go rancid), add a lot of vinegar, or make your water source much larger and add fish. Do be aware that the BTI bacteria in the mosquito dunks will also kill blackfly larvae, so if you have a blackfly composter...