The 6m Electric Soil Heating Cables Can Be Used To Turn Greenhouse Staging Into Your Plant Propagation Headquarters, Just Choose The Size Of Cable Best Suited To The Area You Wish To Cover And Enjoy The Rapid Germination And Faster Growth Of Seeds And Seedlings The Extra 8 To 12 Degrees C Of Heat Encourages. Each Cable Comes Complete With Mains Plug, Full Instructions And 2 Year Guarantee.bottom Heat Promotes Faster Germination And Growthcables Manufactured From Copper And Flexible Siliconecapable Of Raising The Ambient Temperature By 8-12 Degrees Ccomes Complete With A 3-pin Plug Which Flips Open To Reveal A 2-pin Type For Connection To Thermostat (not Supplied)ip68 Rated For Safe Greenhouse Usesuitable For Use In A Terrarium Or Aquarium2 Year Manufacturers Guaranteesuggested Installation Of 2.5cm Of Sand Above And Below The Cableeach Cable Has 1m Unheated Section (marked By Red Line) To Aid Installationplease Note: The Heating Cable Works With Mains Voltageavailable Lengths (including 1m Unheated Section), Coverage And Outputs:6m (50w) Cable Covers 0.8 Sq M