General indoor potted collection basin is likely to cause the breeding ground for mosquitoes, the patented product, breaking the previous cultivation habits, abandoning the structure of the collection basin is not only convenient and clean. Usage: water from the petals funnel to the the buoy float needle can. First 10-14 days, keep the soil moist until the buoy pin fall again to replenishment. The structure of this patent is to ensure that the plant roots will not rot, soak in water and can provide enough air to make the plant to maintain its current green and beautiful.