Made from sturdy, hard-wearing plastic, this cloche will prevent the rotting of vulnerable plants so protect your plants with this large bell cloche,  such as alpines and half-hardy perennials through the cold, wet periods. Just place the dome over your plants to create a microclimate that will encourage speedy growth and form a barrier from slugs, snails and other pests. This handy plant protection is quick and easy to use and comes complete with an adjustable air vent for temperature and humidity control.