Item Package Quantity:12  |  Material Type:Plastic Plant watering stakes: Use PET bottles along with plant watering stakes to create a self - irrigation watering system.You don’t need to worry when you go out for vacation or on business, trusting your plants will be cared for well by automatic plant watering. Specification: Material: ABS plastic Color: Blue Green Size: approx. 13.5 cm x 2.7 cm - 5.3 in x1.1 in  Suitable bottle: 500 ml Sprite bottle, 500 ml or 2.3 L Coca-Cola bottle Working principle: Fill the PET bottle and insert it into the soil, then water will flow out from the hole due to hydrostatic pressure. The soil absorb water in the bottle and gradually the pressure in the bottle will decrease, and then the water will stop flowing out. Notes: Do not cut off the nozzle tip. The further the distance between two holes,the faster the speed of watering. Do not make too many holes, it will run out in a couple of minutes. We suggest 2 or 3 small holes are enough. Package Include: 12 x water stakes 1 x nail
C**K
Does Not Fit All Bottles - Update
Does not fit on my wine bottles nor 16.9 oz. water bottle. Does fit on 50.7 oz. water bottle. Night before vacay, have to go buy bottles. Agh!!!!The company contacted me immediately and explained the bottle size. I did not see a bottle size when I initially ordered the stakes. The company offered me their terra cotta stakes or partial refund. Thank you.The one stake I used with the large water bottle worked. My potted plant was happy when I returned home from vacay.
C**G
Don't waste your time or money
Worthless product. In order for them to work, you have to physically poke several holes in every single one. The stakes are hard plastic so no way this can be accomplished with a push pin as suggested in the directions. A nail and hammer might work but it will take more time to do all of them. Not even bothering to send them back at this point.
M**R
Tips of cones solid plastic not cut- good luck
The tips were not cut. I tried slicing the tips off with a knife and tried cutting the tips with scissors.It didn’t help that I had one arm in a brace.Trash
S**A
Five Stars
Smart idea. Bought the plastic option. No worries about glass breaking. Easy to use in my greenhouse.
T**N
Thuy n
Love it just cut the bottem only works great
K**N
Great size
Perfect for the plants
L**S
These did not work. They released all the water ...
These did not work. They released all the water from the bottle all at once, so they could not be used as advertised.
A**R
to not poke too many holehole into it
I like these cuz it's so easy to fill a bottle up and forget it
Trustpilot
4 days ago
3 weeks ago