Emerald Harvest Cali Pro Grow A+BCali Pro Grow A&B is designed to supercharge your plant growth during the vegetative stages. It achieves this by providing an elevated level of nitrogen, which promotes the rapid development of new leaves and branches. These base nutrients utilise top quality chelated minerals, forming complexes that enhance root absorption, ensuring that your plants receive and utilise nutrients effectively. The chelated nutrients in Cali Pro Grow A&B are capable of