The GrowLink Substrate Sensor Alignment Tool is a precision instrument designed to ensure accurate placement and alignment of substrate sensors in growing media. This tool helps optimize sensor positioning for more reliable readings of moisture, temperature, and nutrient levels in the soil or other substrates. By using the alignment tool, growers can enhance the accuracy of their data, leading to better irrigation control and improved crop management. It's an essential accessory for maximizing the efficiency and effectiveness of GrowLink sensors.