There again it depends on who is checking especially with bug spray. I take my pump bug spray.
TSA WHAT CAN I BRINGYou might want to look specifically at "Bug Repellent", it indicates it can go in a checked bag.
TSA BUG REPELLENTYes the TSA agent has the final say but since TSA makes the rules, I would feel pretty comfortable going by what is posted on their own website and print out the specific item if it is that important