Sonic Mole deterrant Ref: 2769 RRP £19.99 Grovelands Discount Online Garden Centre price £18.99 Free 24hr UK delivery The Sonic mole deterrent is designed to scare moles away from your garden. The moles are unharmed by the sonic thump that is made by this unite. Simply bury the unit up to the mark and leave it to do its work.. The unit produces a thumping noise that sound like another mole. Moles are unsociable creatures and dig away from the sound. This unit covers an area of 1000 square meters or a circle 36 meters in diameter. Simply insert the unit near to the house , leave it for 5 days and then move it towards the boundary. When the moles have left the garden leave the unit in place for some weeks so that the moles do not return. Free 24hr UK delivery Price: £18.99 (Including VAT at 17.5%)