These unique plant halos set of 3 offer an all in one watering and crop support solution for popular crops such as tomatoes peppers and beans plant halos can be used on grow bags pots raised beds as well as traditional vegetable plots to significantly increase produce of crops the central inner pot creates the planting area which is particularly useful when used with grow bags as it allows a deeper planting zone to develop healthier plants a 3 litre outer moat features six 28cm wateri