Bluelab Soil pH Pen grow-light-bulbs Ideal for Spring & Fall:

Ideal for Spring & Fall: Can be applied at planting time or as a soil amendment in the spring and fall

bacteria-free and pollutant-free environment for root and shoot development

Polypropylene

Pre-cut plant holes for convenience

Green lacewing larvae are known as aphid lions because they can devour as many as 1

Bluelab Soil pH Pen grow-light-bulbs Ideal for Spring & Fall:Bluelab Soil pH Pen: Accurate Soil pH & Temperature Measurement for Healthy Plants Ensure optimal nutrient uptake and maximize your yields with the Bluelab Soil pH Pen! This robust and versatile handheld meter provides accurate soil pH and temperature readings, essential for healthy plant growth, regardless of your growing medium. Why Soil pH Matters: pH plays a critical role in nutrient availability. Plants can only absorb nutrients within a specific