Grodan Gro-Block Improved GR32, 6x6x6, Hugo loose on pallet (512) Promote Carbon Replacement for ONA Carbon

Carbon Replacement for ONA Carbon Air Unit

8" x 32" Standard Carbon Air Filter

• Red spider mites

Plants require a certain radiation level to help with photosynthesis

Hydropolis Grow Tent

Grodan Gro-Block Improved GR32, 6x6x6, Hugo loose on pallet (512) Promote Carbon Replacement for ONA CarbonNew Grodan Improved! Improved product at current pricing. New density + new hydrophilic technology = better water distribution and root development. The uniform distribution of water and nutrients throughout the block allows for more efficient use of the entire substrate volume Full saturation of the blocks with no dry spots and improved EC control with less water is achieved in the rootzone due to the uniform, optimized wool resulting in a