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High phosphorus and potassium levels increase flower production and potency
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The Hort2O™ Charcoal Filter contains virgin charcoal to provide filtration to your indoor growing ventilation system
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Active Air 4" Inline Duct Fan, 165 CFM lighting_accessories High phosphorus and potassium levelsDescription Active Air Inline Duct Fans: These fans stand out due to their innovation and performance provided at a reasonable cost. Active Air offers a variety of fans, tailored to meet your requirements, all characterized by: Durable ceramic coated metal housing: Ensuring longevity and resilience. UL recognized components: Reliable parts endorsed by UL (Underwriters Laboratories) for guaranteed safety and quality. High quality molded impeller:
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