Beating the Summer Heat: Essential Ventilation Tips for Managing Your Polytunnel Climate.
While a polytunnel is perfect for trapping heat during chilly early spring mornings, it can quickly turn into a suffocating oven during peak summer, scorching your peppers and cucumbers. The secret to a thriving crop is airflow management. Look for designs equipped with roll-up mesh side windows and wide zippered doors at both ends. This cross-ventilation system allows for precise temperature control and crucial pollinator access, creating an optimal microclimate that prevents heat stress and fungal buildup.
