Woven Ground Cover 3 OZ - White - 12' x 300' lighting-systems/kits Using a high-frequency ballast increases

Using a high-frequency ballast increases the risk of the lamp exploding and possibly causing injury

Transfer plant tissue cloning tube cuttings directly into rooting plugs

The tiny cuttings absorb sugar

Clay surfaces absorb large amounts of plant nutrients without any appreciable change in the osmotic concentration of the growing medium or fluctuation of pH

Woven Ground Cover 3 OZ - White - 12' x 300' lighting-systems/kits Using a high-frequency ballast increasesThe white ground cover is a 3 oz., woven, geotextile fabric. Strong, durable, and resistant to weed penetration, this ground cover helps to reflect light and reduce heat on your plants. Its especially useful when used in a greenhouse. It helps retain moisture on the soil, making sure newly planted seedlings wont dry out. In addition, a ground cover promotes a cleaner greenhouse environment, prevents dust and debris from being stirred up while working