Growth Science Strength - 55 GAL / 208 L house and amp hard chrome-plated

hard chrome-plated

and germination information printed on mat

much better than traditional HPS grow systems

IP67 waterproof• Powered by AAA batteries with auto off function• Automatic temperature compensation • 2-year warranty on pen

Growth Science Strength - 55 GAL / 208 L house and amp hard chrome-platedGrowth 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