Grodan Stone Wool Gro-Slabs Expert Slab 20/75 8 x 3 x 36 Single Slab Perlite This large-grind mix is 100%

This large-grind mix is 100% soluble and will not clog irrigation systems or leave sediment in reservoirs

Advanced Nutrients - pH Up Advanced Nutrients pH Up is a meticulously crafted pH booster for those serious about their plant's health

We have taken our decades of experience formulating nutrients for specialty crops globally to create this optimal blend

save on costs by bulk purchasing and preserving seasonal herbs

The diffused polycarbonate lens and ABS housing protect the fixture from humidity and dust

Grodan Stone Wool Gro-Slabs Expert Slab 20/75 8 x 3 x 36 Single Slab Perlite This large-grind mix is 100%Grodan 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