ROOT WATERING TOOL: The Deep Drip Spikes encourage deeper tree root growth by delivering water, oxygen, nutrients, and fertilizer directly into the soil; conserve water and reduce surface evaporation COMPATIBILITY: The deep root waterer for trees is compatible with your garden hose, flood irrigation system, or automatic drip irrigation system DURABLE: Made from ABS plastic with mesh filtered holes; the tree stake kit prevents dirt and debris from entering the tube and minimizes clogging; from a trusted USA-based company; Made in USA SHALLOW ROOTS: Suitable for juvenile or shallow root trees, rose bushes, shrubs, ornamental trees, and boxed trees; the tree irrigation kit is ideal for nursery container stock 5-15 gallons; easily move stakes to achieve optimal positioning EFFICIENT: Reduce watering time by delivering water directly to roots; the plant watering spikes reduce surface run-off erosion and prevent the growth of weeds that compete for nutrients