1. Use for indoor and outdoor potted plants.
2. Automatic watering, you don't have to worry about that absent take care of
your plant when you away from home for a long time.
3. And it can effectively control water volume when watering plant, not more nor less.
4. By observing the birds transparent body, you can know how much water,
whether you need to add water.
5. Easy to use, just fill with water and insert into soil.
6. A good helper for plant growing.
How to use:
1. Put the spikes insert into soil.(don't get too close to the plants roots)
2. Pour the water or nutrient solution into the bird mouth.
3. You can leave your lovely plants alone and it will grow healthily.