20pcs self watering system for plants, Automatic Plant Watering Spike, Control Valve Switch System Adjustable Vacation Self Watering Devices for Indoor Outdoor Potted Plants

Price: £27.99 - £9.99
(as of May 27, 2026 15:24:51 UTC – Details)


This automatic plant waterer is made of durable PP material, durable and reusable, providing a continuous and stable water supply for your greenery. The product is equipped with a precision adjustable valve, which can flexibly adjust the drip rate according to different plants’ needs, and the water supply can last up to 15 days. The installation process is extremely easy, just need to make a proper hole at the bottom of an ordinary beverage bottle and adjust the valve for immediate use, simple and quick operation. It is especially suitable for indoor potted plants, balcony planters, hanging baskets and outdoor gardens, so that you don’t have to worry about your plants wilting when you go out for a short period of time or on holiday. When using, please note that this product is suitable for standard beverage bottles (the inner diameter of the bottle mouth should be 2.8cm), but not for mineral water bottles and purified water bottles. This automatic waterer is a practical helper for gardening enthusiasts, making plant care easier and more efficient.
Material: self watering system for plants is made of durable PP, which can be reused for a long time to provide stable water supply for plants.
Precise Water Control: Equipped with an adjustable valve, you can freely control the drip rate from 0-60 seconds/drop, continuous water supply for 1-15 days to meet different plant needs.
Easy to Install: quick installation without tools, just drill holes in the bottom of the bottle or cut the end to keep it breathable, adjust the valve to use.
Widely Applicable: Suitable for potted plants, hanging baskets, terrace and garden plants, solving the problem of water shortage of plants when travelling for a short period of time and avoiding wilting.
Use Note: Suitable for beverage bottles with an inner diameter of 1.1 inches / 2.8 cm (need to measure the size of the bottle neck thread), not suitable for mineral water and purified water bottles.

Product summary

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