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ETL listed / Energy Star approved
Item # Description ANSI Initial Lumens CCT Bulb Shape CS/QTY PX-CMH315/P18/4K Plantmax – 315 Watt Ceramic Metal Halide PGZX18 4
great for clones and seeds
There is a very low risk to beneficial organisms
aluminum blades
Growth Science Strength - 6 GAL / 23 L grow-systems-trays-reservoirs ETL listed / Energy StarGrowth Sciences Strength is a silica supplement designed to strengthen cell walls. Strength was specially formulated to work with the Growth Science nutrient regimen to reduce stress while providing additional potassium at the early flowering stage to help the plant meet increased nutrient demands. Why use Strength? Silica is a necessary element in plants that is often overlooked. Silica strengthens cell walls and gives plants sturdy stalks and stems
