Pay in 4 interest-free payments of $33.35 Learn more
Ships within 48 hours · Estimated delivery Aug 17 - Aug 22
The nutrients in Mag-Pro are immediately available
Clearance to plants Canopy Below 5′
together at last
Separate Natural White View Mode
Takes up 1U of space
Growth Science Strength - 1 GAL / 4 L - Case of 4 AC / Dehumidification / Humidification The nutrients in Mag-Pro areGrowth 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
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