Growth Science Strength - 55 GAL / 208 L propagation trays 3 by Hex key head

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

Brush Assembly-Original/Silver Bullet/Gladiator - Centurion Pro

Basement & Closet Grows – Passive cooling and compact 26" x 26

double drawstring enclosures for all intake

edge® utilizes a ½ " diameter Clark-type polarographic DO probe with replaceable PTFE membrane caps

Growth Science Strength - 55 GAL / 208 L propagation trays 3 by Hex key headGrowth 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