Underhill - A-DD24 - Tree Watering Stakes 24 1/2" 46-424UVB Is this an I-Core expansion

Is this an I-Core expansion module

simplifies winterization

It helps distribute cutting effort and reduce muscle strain during repeated pruning

and features beveled edges to prevent damage

The suction is 1-1/4 in

Underhill - A-DD24 - Tree Watering Stakes 24 1/2" 46-424UVB Is this an I-Core expansionDEEP DRIP Tree Watering Stakes aid in the watering and fertilization of your trees at the roots, in addition to better aerating the soil with oxygen. Deep Drip will deeper saturate the ground around your tree allowing the roots to grow deep and strong instead of horizontally at the surface, possibly resulting in exposed roots. This device is designed to work with a garden hose, flood irrigation, or in conjunction with your automatic landscape drip