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these spectrally-enhanced halides are the best all-purpose growth and fruiting/flowering light you can use
but with added innovations and enhancements
Customized for gardening and hydroponics
and the finished mesh is hot-dipped galvanized for superior rust resistance—ensuring a life expectancy of 6–10 years in most soils
Premium Coconut Shell GAC Size:0.5 cubic feet these spectrally-enhanced halides are thePhysical Characteristics: Color: black Mesh size: 12x40 mesh Crystal Quest Arsenic Free Coconut Shell Granular Activated Carbon (GAC)(Chlorine). GAC is universally recognized and widely used as an effective adsorbent for a wide variety of inorganic contaminants, such as chlorine (99. 9%), chemicals linked to cancer (THM's, benzene) pesticides, herbicides, insecticides, volatile organic compounds (VOC's), PCB's, MTBE's and hundreds of other chemical