Grodan Rockwool Block Grow Media 100x100mm
Growing media is an essential part of any hydroponic growing system. Simply put, growing media is a soil substitute. There are many types of..
Grodan Rockwool Grow Block - 40x40mm[Take qty options]
Growing media is an essential part of any hydroponic growing system. Simply put, growing media is a soil substitute. There are many types of ..
Grodan Rockwool Grow Block - 75x75mm (with hole)[Take qty options]
Growing media is an essential part of any hydroponic growing system. Simply put, growing media is a soil substitute. There are ma..