Pro Core - 25 lb Hydro Systems Z7 is the biggest technology

Z7 is the biggest technology breakthrough in the last 50 years for growers and the plants they love

measures 18''L x 18''W x 25

The 2012HL Growing Supplies - provides enough growing supplies for 3 months

Stable Color: Low color shift over time for more consistent lighting

Pro Core - 25 lb Hydro Systems Z7 is the biggest technologyAthena Pro Core provides strong baseline nutrition across all stages of plant growth. Nitrogen to assemble chlorophyll and amino acids. Calcium to build structure. Essential microelements to catalyze photosynthesis, enzyme production and a multitude of important plant processes. Readily available Nitrogen, Calcium, and essential microelements Fully soluble dry fertilizer, no particulates or sediment Works with any dosing system: Dosatron, Netaflex,