Hugo Blocks

These extra large rockwool blocks are designed for transplanting plants into hydroponic systems or as standalone media for growing smaller plants.

• The description claims the rockwool blocks can improve plant establishment before adding to a hydroponic system.
• The description claims the blocks can be used as a standalone media option or small pot replacement.
• The description claims the blocks should be pre-soaked in a low strength nutrient and root stimulant before planting.