Dyna-Gro Pro-TeKt 5 Gallon (Freight/In-Store Pickup Only)

Pro-Tekt® The Silicon Solution® is a silicon supplement that supplies higher levels of potassium and silicon to build stronger plant walls. Pro-Tekt® helps increase stem strength and leaf positioning, which improves photosynthesis. It also increases heat, drought and cold tolerance. Use as a supplement with any fertilizer. Recommended for all plants.