Hydrofarm Extension Cord 240V 25' Nutrients there is a tube that

there is a tube that extends and two openings on the sides

Data Sheet Catalytic GAC Catalytic Coconut GAC Product Data Sheet Catalytic Coconut GAC Safety Data Sheet ERA 6500 & 9500 ERA 6500 & 9500 Product

Easy to Use: Simple one-button operation for fast and accurate measurements

• Highest output of PAR light (2100 μmol/s) promotes photosynthesis

Hydrofarm Extension Cord 240V 25' Nutrients there is a tube thatDescription Product Details: Get connected! This extension cord extends your reach freeing you up from inconvenient outlets placed around your grow room or work room. The strong, sturdy cord is made to stand up to all kinds of environments, ensuring that your power keeps running when you need it most. Features Features: 14 gauge cord with grounded 240V plug for maximum safety Heavy duty molded outlet for longer life NEMA 6 15P male plug head NEMA 6