Cy-Kick CS and the Demand CS are both great products for spider control. However, neither list Brown Recluse specifically on their product label.
Transport Mikron is an insecticide you may use which is labeled specifically for Brown Recluse Spiders. Please view the full product label for more information.
Yes, you could use Cy-Kick CS to kill ticks outdoors. You should spray the entire affected area when treating for ticks, but pay extra attention to areas of dense brush, tall grasses, yard debris, and shady areas where animals like to spend time. If you are spraying to create a barrier, then we would recommend treating at least 5-10 feet from the fenceline. You can learn more in our Tick Treatment Guide here.
Nyguard IGR is mixed at 3 ml to 8 ml per gallon. Please see the label for complete application instructions.