RAM - Combi-Duct: Lightproof Ducting Metal Work Feed Wisely: Because this is

Feed Wisely: Because this is an inert

we recommend using them with a LUMii BLACK Ballast

self-degradable barrier on the leaf

but it also feeds the beneficial microbes in your root zone

Dimensions: 1182

RAM - Combi-Duct: Lightproof Ducting Metal Work Feed Wisely: Because this isThe lightproof flexible ducting from RAM is a four layer multi laminated construction with an encapsulated high tensile steel wire helix which ensures strength and durability. The black PVC outer is plant safe and is a strong vapour light barrier which ensures extra air tightness over a standard alloy ducting while remaining very flexible. Due to the four layer structure, this ducting holds its shape with a seamless void when fully extended,