Emerald Harvest Sturdy Stalk Potassium Silicate

Sturdy Stalk is a potassium silicate supplement that enhances plant rigidity and supports heavy yields by increasing the thickness of plant cell walls.

• The description claims that the supplement increases the rigidity and thickness of plant cell walls.
• The description claims that the supplement supports heavy yields and tougher plants.
• The description claims that silicon strengthens plant cells.