Made by the same British company that manufactures for professional growers, these tunnels are a practical & economical alternative to a greenhouse. Heavyweight 720 gauge (180 micron) UVI stabilised polythene with added UV-A & UV-B filters to reduce fungal diseases, anti-fogging agent to reduce condensation & infra-red additive to reduce heat loss. Anti hot spot tape included. Specially designed for the UK where light levels are low. Complete with anchor plates & base rails. (PLEASE NOTE: A postage surcharge per item ordered is applicable.)