Pay in 4 interest-free payments of $33.35 Learn more
Ships within 48 hours · Estimated delivery Aug 17 - Aug 22
3100K CMh Lamp included
Includes an 8' 120V power cord
The nutrients in Mag-Pro are immediately available
and feature over temperature protection
The granulate is prilled for easy mixing
Growth Science Strength - 1 GAL / 4 L - Case of 4 AC / Dehumidification / Humidification 3100K CMh Lamp includedGrowth 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
