Grodan Grow-CUBES (5.07 cu.ft bx of loose) Vermiculite but the plastic will hold

but the plastic will hold up to drilled holes as well

58% Two-Way Control: Adds moisture to a tube that has dried out and pulls it back after it is opened

Growers roll it down a bench or bed row as the feed line

In a sealed indoor room

with sunrise and sunset ramps at both ends of the day

Grodan Grow-CUBES (5.07 cu.ft bx of loose) Vermiculite but the plastic will holdGrowcubes are small loose 1 2 cubes of stonewool. Advantages are better aeration, maximum drainage so that you can hardly ever over water your plant, easy mixing with other loose media (such as expanded clay rocks or coconut fiber), lightweight and much cleaner than peat based media. The properties of Growcubes make it like a 50 50 mix of absorbent to repellent stonewool. These cubes fill a 36 gallon box. This loose fill, non bagged product consists