grow Greenhouse Tomatoes Without A Greenhouseperfect For Patios & Balconiesaeration Holes Includedtie Wires Includeduse Tomato Tubes For Home-grown Tomato Plants To Give Them An Ideal Environment Even When You Don’t Have A Greenhouse. Your 2m (6 ½ Ft) Long Tubes Pop Over Tomato Planters Around 30cm (12in) In Diameter. Made From Polythene & Dotted With Aeration Holes Your Tomato Plants Enjoy An Ideal Environment, & Can Harness The Sun’s Power To The Maximum.as Your Plant Grows Simply Extend The Tube. When Your Tomato Plant Gets To Its Highest You Can Wire The Tube At Top With The Ties That Come In Your Pack.your Tube Protects Your Plants From The Extremities Of British Weather & Its Unpredictability. It Also Keeps Pesky Pests Off Your Tomatoes, Providing Protection From Animals & Weather.useful Tipkeep Your Tube Over Your Planters As Summer Turns Into Autumn. This Is Because The Polythene Tube Encourages Tomatoes Into Ripening- Great News When You Notice A Glut Of Green Tomatoes Towards The End Of The Season.