Device for variable rate micro irrigation and long-term underground micro fertilization for indoor plants in unmodified bottles

摘要

The invention relates to an underground micro irrigation and micro fertilization device based on gravity.Long term and variable flow rates are distributed to drip (... 11) or continuous slow filtered water, with the option of concentrating solid or liquid fertilizers through containers (... 10) specifically designed for this purpose, From plastic water bottles of different formats directly to the plant roots, there is no need to change the roots by perforating or cutting to allow air to reach.The bottle can be reused as needed and can be normally filled and inverted on its bracket, which is permanently fixed on the ground without any improper flow. The device of the invention is economical and ergonomic for users, and provides convenient and easy disassembly and washing adjustment.It includes at least one self regulating cover (a) and an irrigation medium (b).