Description: It can be used with a discarded beverage bottles- mineral water bottles. Different water bottles have different calibers- please select the appropriate bottle. Coca-Cola bottles can be used. Please note that seepage water will fast if the head is not plugged in the soil-but in the soil it will be slower.
Specification: Material: PP Size: 3 x 13.5cm
Bottle neck diameter application: 3cm Weight: 20g Color: Green- Blue (Random) Package includes: 1 X Automatic irrigation controller Notice: 1. Due to the difference between different monitors- the picture may not reflect the actual color of the item. Please consider this before the purchase. 2. Please allow 1-3mm error due to manual measurement.