Grodan Improved Gro-Slab, 36 x 12 x 3, case of 8 Environmental Controllers 4 ensures that essential elements

4 ensures that essential elements are available and can be absorbed by the plant

water-soluble and provides effective

Power supply: 6V Rechargeable Battery

see the INSTRUCTIONS tab

building upon the previous fibrous root system

Grodan Improved Gro-Slab, 36 x 12 x 3, case of 8 Environmental Controllers 4 ensures that essential elementsGrodan Improved Gro Slab and Uni SlabGrodan Improved Gro Slabs and Uni Slabs offer a wide control range to steer your crop using irrigation strategies. Featuring the Advanced Wetting Agent, Gro Slabs offer more uniform WC and EC distribution throughout each slab and from slab to slab. Fast rooting and vigorous growth throughout the entire growing cycle improve cannabis plant health, better resilience and higher yields. The improved slab structure and