There’s a brand new coupon for $2/1 Garden Safe Fungicide or Insecticide Item. Walmart sells this for $5.42 a bottle, making it $3.42 after coupon!
Garden Safe Insecticide – $5.42
$2/1 Garden Safe Fungicide or Insecticide Item
Final Price: $3.42
The coupon states redeemable at Walmart, but not “only” so you should be able to use it anywhere.