Filter All listing types All listing types Sell Auction Service Accessories, tools, consumables All categories Genetics Seeds Pollen Clones Tissue Cultures Spores Equipment Complete kits Ventilation / Climate Lights Propagation Irrigation system Tents & greenhouses Nutrients Soil & Media Pots & trays Controllers & meters Harvesting & processing Testing Packaging & conditioning Mycology supplies Accessories, tools, consumables Services Breeding Compliance Design & Construction Extraction Harvesting Propagation Price Min: Max: Condition New Refurbished Used Category Apparel Books & videos Cleaning & sanitation Clips, ties & tape Eyewear & glasses Green lights Grinders Microscopes & cameras Safety Scissors & pruners Trellis netting Other Update view All categories Genetics Equipment Complete kits Ventilation / Climate Lights Propagation Irrigation system Tents & greenhouses Nutrients Soil & Media Pots & trays Controllers & meters Harvesting & processing Testing Packaging & conditioning Mycology supplies Accessories, tools, consumables Services $19.88 per unit Boveda 62% 2-Way Humidity Control Packs 320g $19.88 per unit GrowersHouse $19.32 per unit Boveda 58% 2-Way Humidity Control Packs 320g $19.32 per unit GrowersHouse $19.88 per unit Boveda 62% 2-Way Humidity Control Packs 320g $19.88 per unit GrowersHouse $19.32 per unit Boveda 58% 2-Way Humidity Control Packs 320g $19.32 per unit GrowersHouse $3.96 per unit Boveda 58% 2-Way Humidity Control Packs 67g $3.96 per unit GrowersHouse $2.56 per unit Integra Boost 67g Humidiccant by Desiccare 55% Humidity Packs $2.56 per unit GrowersHouse $2.56 per unit Integra Boost 67g Humidiccant by Desiccare 62% Humidity Packs $2.56 per unit GrowersHouse $0.99 per unit Boveda 58% 2-Way Humidity Control Packs 8g $0.99 per unit GrowersHouse $0.68 per unit Integra Boost 8g Humidiccant by Desiccare 55% Humidity Packs $0.68 per unit GrowersHouse $0.68 per unit Integra Boost 8g Humidiccant by Desiccare 62% Humidity Packs $0.68 per unit GrowersHouse $0.47 per unit Integra Boost 4g Humidiccant by Desiccare 62% Humidity Packs $0.47 per unit GrowersHouse $0.47 per unit Integra Boost 4g Humidiccant by Desiccare 55% Humidity Packs $0.47 per unit GrowersHouse