Grotek Pro-Silicate 10 Liter Inner Diameter (ID) Grow Trays Come in packs labeled with

Come in packs labeled with instructions

Thus eliminating the strain from squeezing as in many current watering tools

Do not handle with bare hands

While supplies last

Grotek Pro-Silicate 10 Liter Inner Diameter (ID) Grow Trays Come in packs labeled withPro Silicate is a nutritional silicate additive containing potassium and silicon. It helps keep the plants upright, positioning the leaves correctly for maximum light exposure that ultimately leads to more food production because of a high rate of photosynthesis. Pro Silicate helps the plant battle wilting and drought by acting as insulation against excess water loss at higher temperatures. This helps increase plant growth and prolongs bloom life.