Readymade Santa's Grotto runs on a quiet blower so perfect for inside and outside. Only £85 for the grotto, or if you want to add in a Santa chair £15 extra or go for the next package up which includes picket fencing, artificial snow on the ground and lights this will be £150 or add in a snow machine as well for an extra £40 plus the snow liquid (each £30 5l bottle lasts for around 1-2 hours). Delivery extra.