Grodan Grow-Cubes 5.3 cu ft (loose in box) microbial fertilizer All SG ballasts also feature

All SG ballasts also feature the Lock & Seal plug system

850 units/ml

multi-stacked

Lavender - English - 325mg (avg 400 seeds)

photosynthesis

Grodan Grow-Cubes 5.3 cu ft (loose in box) microbial fertilizer All SG ballasts also featureDescription Product Details: This 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