Bluelab Soil pH Pen Gateway Supply Gold Label Coco A&B is

Gold Label Coco A&B is a professional grade two part nutrient for the vegetative and flowering phase in coco and coco-based substrates

The fully enclosed design uses an optically quality glass lens which only reduces light output by 6%

ensuring enduring performance and minimal maintenance

see the product info sheet or Frequently Asked Questions

Maximum Airflow: 2400 CFM

Bluelab Soil pH Pen Gateway Supply Gold Label Coco A&B isBluelab 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