Grodan Stone Wool Macro Plugs with Slit (2000 Count) In-Line Duct Fans + Accessories Food-grade vinyl: Flexible

Food-grade vinyl: Flexible

Did you know that many nutrient companies use ammonium-based salts when formulating their nutrients

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015 CFM while drawing just 1

Specification Value Pack Size 67 gram Relative Humidity 72% RH Humidity Control 2-way (releases and absorbs moisture) Published Use Cigars and dry-climate humidors Coverage per Pack Up to 1 lb of contents Pack Dimensions 6" x 4" Quantity per Retail Box 24 packs Boxes per Case 8 Total per Case 192 packs Individual Overwrap Yes — every pack sealed until opened Humidity Indicator Card Included — one per pack Shelf Life (overwrapped) 2 years from date of manufacture In-Use Life Typically 2–4 months Reusability None — a spent pack is replaced rather than dried out Smaller Retail Configuration 12 packs per box

Grodan Stone Wool Macro Plugs with Slit (2000 Count) In-Line Duct Fans + Accessories Food-grade vinyl: FlexibleGrodan plugs are known for their homogeneity and reliability. They are the ideal basis for automated processing, uniform germination and a high success rate with pricking out. The shape and firmness of the plugs are of a quality that makes processing significantly easier, whether that processing is mechanical or manual. Every plug has a uniform density, firmness and fibrous structure. This means that distribution of water, nutrients and pH value is