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Nested for ease of transport and storage, whilst maintaining original shape. Diameters of 5 shelters range from 3.25" to 4.75" - see pictures for visual description.
UV-stabilized polypropylene co-polymer; Twin wall construction for rigidity and best strength to weight ratio
Laser lined enabling 'un-zipping' of shelter as tree grows to prevent tree strangulation
Ventilation allows 'wind rock' while a solid base provides protection against herbicide spraying
Great for Mid-West states
Tubex Combi Tubes have all the excellent features of Tubex Standard and are ventilated. The ventilation protects the tree from frost die back and is recommended for plant hardiness zones 5, 4, 3, 2, and 1. They are great for areas that are extremely windy or cold.