Green Planet Pro Cal Size:1L If your water is soft

If your water is soft

and greenhouses

and most pH stable nutrients on the market

Carbon Quantity x Carbon Quality = Filter Capacity

Bluelab® Solutions are manufactured specifically for Bluelab products and are referenced to high laboratory standards to ensure your Bluelab® products last longer and maintain accuracy

Green Planet Pro Cal Size:1L If your water is softPro Cal is an excellent supplemental source of essential elements that plants require at all stages of growth. Our formula provides readily available calcium and magnesium, as well as iron, nitrogen, boron, and zinc to ensure your plants do not come up short when they are ready for rapid growth. How it works: Plants undergo a large amount of stress and rapid assimilation of nutrients in their goal to build cell walls, produce chlorophyll, conduct