Grodan Grow-Cubes, 5.3 cu ft (loose in box) nutrient-combo 4 constant outlets

4 constant outlets

It will also breakdown salts into bio available nutrients

In powder form

ETL Item # Description Product Dimension Net Lbs Box Dimension Gross lbs CS/QTY UG-R/SLH/8L UltraGrow – Super Large Hood 8″ With/Latch 41” x 30⅛” x 9¾” 38 lbs 42” x 33½” x 11½” 39 lbs 1

Available in 4"

Grodan Grow-Cubes, 5.3 cu ft (loose in box) nutrient-combo 4 constant outletsThis loose fill, non bagged product consists of small stonewool croutons about the size of a fingernail. When you use this potting mix the miniature cubes stack on top of each other and air pockets are created throughout the pot. Growcubes are difficult to overwater if the container has good drainage. The Grow Cubes are a lightweight alternative to your regular potting mix. You can use Grow Cubes in any size pot and in many different growing systems,