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This large-grind mix is 100% soluble and will not clog irrigation systems or leave sediment in reservoirs
The thirty six watt lamp allows growers to treat more plants faster than the hobby unit
6 in sidewall with 50 gallon capacity: Deep enough for a genuine flood-and-drain cycle rather than runoff catchment alone
75% and 84% if the application needs more moisture
Advanced Nutrients - pH Up Advanced Nutrients pH Up is a meticulously crafted pH booster for those serious about their plant's health
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
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