These plant halos from garland offer a watering and crop support solution for popular crops such as tomatoes peppers and beans plant halos can be used on grow bags in pots with a diameter of 26cm or greater raised beds as well as on traditional vegetable plots the central inner pot creates the planting area particularly useful when used with grow bags as it allows deeper planting a 3 litre outer moat features 6 watering spikes which penetrate below the surface delivering water dire