Growth Science Strength - 2.5 GAL / 10 L pots They're shipped to arrive alive

They're shipped to arrive alive and active

SNS-604A and SNS 604B are a concentrated blend of plant and marine extracts

Marquench hardened blade

and tear-resistant

2012HL Growing Supplies

Growth Science Strength - 2.5 GAL / 10 L pots They're shipped to arrive aliveGrowth 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