A unique growing system that can be used in various roles throughout the year to help you raise & protect large numbers of taller plants. Ideal as a temporary spring greenhouse & shelter for pots & trays, as a growing & protection cover for larger brassicas & fruit bushes, & also for overwintering tender patio plants, & for protecting nursery beds. Polythene Cover for Grower System: A heavy duty cover which provides weather & pest protection, & retains warmth & humidity for quicker growth. 4 side zips provide easy access. Complete with insect-proof ventilation panels. 3m (9'8) long x 1m (3'3) wide x 1m (3'3) high.