When growing plants in hydroponics, soil, coco coir, and aeroponic systems indoors, you’ll need a series of measuring instruments that will benefit your crop. Each of these tools plays a specific role in the growth of your plants – and their eventual yield. Whether you’re new to indoor (or outdoor) cultivation or you’re a commercial grower – each of these tools will help you bring your harvest to fruition. Each of these measuring instruments are designed to keep your plants healthy.