Ducting Mylar 12 inch 25' Box - Flexible Ventilation Duct Drying Rack 6 Tier Derived From: Kelp (Ascophyllum nodosum)

Derived From:  Kelp (Ascophyllum nodosum)

1 ml/L (4mL/gal) during the first 2 weeks of flowering

aquaculture temperature control

Controls air conditioner or exhaust fan

Ducting Mylar 12 inch 25' Box - Flexible Ventilation Duct Drying Rack 6 Tier Derived From: Kelp (Ascophyllum nodosum)Connect your ventilation system with confidence using this professional grade mylar ducting. Engineered for indoor gardens and greenhouses, this 25 foot flexible duct delivers reliable airflow between fans, carbon filters, and other ventilation components. Key Features Durable 2 Ply Construction Reinforced casing resists tears and maintains shape over time Metal Wire Helix Prevents collapse and ensures consistent airflow even when bent Universal Fit