The soda bottle irrigator is then planted during the back garden or within a pot with its neck and lid opening earlier mentioned the soil amount, next to a recently installed plant. Comprehensively water the soil round the plant, then fill the plastic bottle irrigator with water. Photo: amazon.com See https://brookstxgec.dbblog.net/2946911/the-single-best-strategy-to-use-for-plant-feeder-water