Ducting Mylar 8 inch 25' Box - Flexible Ventilation Duct General Hydroponics The Master 16 Lighting Relay

The Master 16 Lighting Relay gives you safety and convenience in one

Aqua-X can control up to 30 irrigation zones (24vac solenoid valves or 120vac pumps)

Keep both ends free from obstruction

oxygen helps to inhibit the formation of harmful bacteria and fungi

Ducting Mylar 8 inch 25' Box - Flexible Ventilation Duct General Hydroponics The Master 16 Lighting RelayConnect 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