Chemboys - Silicic Shield (Bioavailable Silicon) 4 oz coco-cubes Built-in thermal overload protection

Built-in thermal overload protection

This item is a replacement motor for the LightRail 4

These sachets are for use with the Hanna HI9813-6 GroChek portable pH/TDS/EC/Temp meter

Internal and external reflectors included

wire stands and mounting clips

Chemboys - Silicic Shield (Bioavailable Silicon) 4 oz coco-cubes Built-in thermal overload protectionChemboys Silicon Shield (Bioavailable Silicon) 0 0 1 is a powerful concentrated silicic acid product formulated to improve plant structure, promote cell wall strength and increase your plants ability to withstand environmental stress. It is 100% soluble and is compatible with all growing mediums. In nature, microbes in the soil slowly break down silicon into a plant available form known as Monosilicic Acid, but in a controlled garden environment this