4'' Light Proof Black DuctingDL Light Proof Ducting is strong, durable, and as the description indicates light proof. That means that when properly installed no light will penetrate the ducting and disrupt your plants' lights out schedule. The ducting is also durable with multiple layers of inner liners to protect from punctures from sharp objects. DL Light Proof Ducting is available in 4", 6", 8", 10""

Dimensions:

flowers in your garden

Propagation

Chlorophyll formation requires BOTH Magnesium and Sulfur

- Includes mounting brackets

it is because this machine was tested by the manufacturer to ensure proper functioning for quality assurance purposes

Compatible with all the commercial growing environment

–Compact/Collapsible

We all could use a little support sometimes and plants are no different

Size assembled (cm): 120 x 120 x 200

waterproof

Eight 3" round cable sockets