General description Advanced plant growth principle: The 17in electric copper horticultural antenna optimizes plant vitality and growth environment through the energy of nature, improving the energy and overall quality required for the growth of plants, vegetables, etc. Electroculture plant stakes utilize magnetic fields to obtain more energy for plants, ensuring excellent long-term conductivity and durability. This versatile 10-piece set is perfect for plant stands, pots, flower beds, and gardens of all sizes. Efficiently convert the energy of thunderstorms and air, combat frost and overheating, release the hidden vitality of plants, and enhance your garden's beauty. Effectively reduce the use of chemical fertilizers, better utilize atmospheric energy to promote growth, save costs, and increase crop yields. Technical specifications Weight: 348.7g Material: Natural wood and 99.9% pure solid copper wire Size: About 43cm Installation depth: 2-3 inches into the soil Measurement allowed