Cold Frame provides an ideal growth environment for seedlings. Its unique design and functions make it play a vital role in the growth process of plants. It can simulate the effect of a miniature greenhouse, absorbing sunlight through transparent materials and converting it into heat energy, thus creating a warm growth space for seedlings in a cold external environment. This environment not only prolongs the growing season, but also effectively resists the adverse effects of low temperatures and sudden weather changes on seedlings, allowing plants to grow healthily and stably in low-temperature seasons such as early spring or late autumn.
The design of Cold Frame takes into account the dual needs of heat preservation and ventilation. The equipment is well sealed, which can absorb heat while reducing heat loss, thereby maintaining a stable internal temperature. However, it is not completely closed, allowing moderate natural ventilation and humidity regulation to prevent the occurrence of plant diseases caused by excessive temperature or excessive humidity accumulation. This balanced internal environment provides the best temperature, humidity and air circulation conditions for the growth of seedlings, ensuring that the seedlings can obtain sufficient light and nutrition in the early growth stage without being damaged by the harsh external climate.
The design details of Cold Frame are also worthy of praise, and the Roll-up zipped panel design is particularly practical. This design not only makes it convenient for gardeners to check the growth status of seedlings at any time, but also makes it easier to control temperature and humidity. Gardeners can open or close the panels at any time according to actual needs and quickly adjust the internal environment to meet the environmental conditions required at different growth stages. The ground fitting flap and securing pegs at the bottom of the device ensure that the Cold Frame can be firmly fixed to the ground, and it can remain stable even in conditions of strong winds or rapid climate changes, and the stability of the internal environment will not be affected by displacement.