Pro-Tekt® The Silicon Solution® a silicon supplement, 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.
NPK Ratio: 0-0-3
Available in: Quart | Gallon