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

instead of against her

Bio-tone biologically enhances Espoma's natural plant food to ensure superior plant growth

making your cleaning experience a healthier and more efficient one

Power supply: 6V Rechargeable Battery

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