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Chrome-bevel sheet on grid paper — specs and return notes filed under the bay.
+/-10%) PPF 2100 µmol/s Photon Efficacy 2
The diffused polycarbonate lens and ABS housing protect the fixture from humidity and dust
We have taken our decades of experience formulating nutrients for specialty crops globally to create this optimal blend
75% and 84% if the application needs more moisture
Grodan Stone Wool Gro-Slabs Expert Slab 20/75 8 x 3 x 36 Single Slab Perlite +/-10%) PPF 2100 µmol/s PhotonGrodan Stonewool Gro Slabs Expert Slab 20 75 8 x 3 x 36 Single Slab Grodan introduces the Stonewool Gro Slabs Expert Slab 20 75, tailored exclusively for hobbyists looking to maximize their plant growth potential. This slab is meticulously crafted to offer faster drainage due to its unique vertical fibers, setting it apart from the Classic series. Why Choose Grodan Stonewool Gro Slabs Expert Slab 20 75? Designed for Hobbyists: This slab is perfect for