Grodan Rockwool Tray 77 x 36mm Large Starter Grow Cubes Propagation Hydroponics Contactor Board This ensures the plant is

This ensures the plant is better prepared to absorb nutrients quickly

Monster Yields

User Instructions

Simply use your fingers to gently bring the soft wick into its original shape

Grodan Rockwool Tray 77 x 36mm Large Starter Grow Cubes Propagation Hydroponics Contactor Board This ensures the plant isItem Description Ideal for seed or cutting propagation, the SBS (Single Block System) are supplied in their own handy plastic tray for easy handling. Once young plants are root bound they can be transplanted to a larger cube or pot of growing medium. Grodan's range of rockwool cubes and slabs are trusted by growers across the globe. They are the world's leading rockwool manufacturer and have been developing rockwool products since the 1960's,