No idea on how deep. Under my hives I have used nematodes to attack the larva. I have also used gaurdstar if you want to use poison. I'm moving away from poison with my bees and garden. I get enough poison in processed food already.
Quote from: Sputnik on July 20, 2018, 10:49:58 amNo idea on how deep. Under my hives I have used nematodes to attack the larva. I have also used gaurdstar if you want to use poison. I'm moving away from poison with my bees and garden. I get enough poison in processed food already.Thanks Sputnik, what are you moving to inorder to get away from the poison for the hive beetle?