Grotek Gro-Silic Container Size:1 Liter Resistant to chemicals and fertilizers

Resistant to chemicals and fertilizers commonly used in landscaping

As many as 100 Agrowtek GrowNET™ devices can be connected to the GCX system

Use mild strength nutrient for delicate plants and full strength nutrient for robust plants

Our most concentrated organic phosphorus source

TO USE: Mix 1 Tablespoon Physan 20 in a gallon of water to create a disinfecting solution

Grotek Gro-Silic Container Size:1 Liter Resistant to chemicals and fertilizersGrotek Gro Silic is a concentrated liquid silicon supplement suitable for soilless and hydroponic systems. This plant available form of silicon helps improve plant growth and quality, in part by hardening cell walls. Plants with improved cell wall structure are better able to endure periods of abiotic stress such as high temperatures and drought. Silica is one of the most interesting supplements to add to a nutrient program. While not considered