Options:
150 Cube Tray - 25x25x40mm Cubes (small)
77 Cube Tray - 35x35x40mm Cubes (large)

Cultilène Benefits
An effective air-to-water ratio
Reliable Homogeneity
Great Strength & Dimensional Stability
Excellent Controllability
Inert and pathogen-free

Cultilène is one of the world's leading substrate producers. 
They have a great reputation in the industry as a company that puts the grower first. 
The Cultilène stonewool cubes are made to fit the large hole blocks and are supplied in an easy-to-use tray. 
The cubes have an effective air-to-water ratio and a reliable homogeneity with great strength and dimensional stability and excellent controllability. 
This media is inert and pathogen free.