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With this formula
Improves the floor space in your grow room
1 - 4-pin connectors for sensors and actuators (Pack of 4)
A lack of magnesium can seriously disrupt the plants ability to develop
Athena CaMg Size (Volume):1L With this formulaOverview Athena CaMg is designed to supplement either of our 2 part liquid formulas. Some cultivars and growing conditions may require higher doses of Calcium, Magnesium, Iron and Nitrogen during heavy growth and development phases. This product effectively corrects these common deficiencies without throwing off overall elemental balance. In systems using reverse osmosis (RO) water and plants grown in inert media, such as coco and rockwool, Athena