Growth Science Strength - 55 GAL / 208 L propagation trays to circulate fresh air by

to circulate fresh air by blocking particles like dust and dirt from entering your home in intake applications

Store above 40°F and avoid direct sunlight

Dust Cover has an aluminum frame with clear

3 by Hex key head set: 4/5/6mm

Growth Science Strength - 55 GAL / 208 L propagation trays to circulate fresh air byGrowth 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