Grodan Gro-Block Improved Mini-Block, 1.5" - Case of 2250 Green Lights Protect a wide variety of

Protect a wide variety of plants including fruiting vegetables

A slide switch allows you to switch between humidifying and dehumidifying easily

Black One Side

steady release of nutrients and encourage deep root development to help reduce watering requirements

and crucial amino acids

Grodan Gro-Block Improved Mini-Block, 1.5" - Case of 2250 Green Lights Protect a wide variety ofThe Grodan Delta design forms the foundation for uniform and perfectly controllable propagation of plants, a prerequisite for powerful and vigorous plant growth. The variation in small and large pores throughout each block ensures that plant roots are always supplied with an optimal balance of air and water. Moreover, the water content of each block can be controlled with precision, and the efficient pattern of the pores ensures uniform distribution