Did you know that greenhouses are like heat sponges? They're designed to soak up warmth, which is great for your plants. But here's the catch: too much of a good thing can be harmful.
So, should you open your greenhouse daily?
Sometimes, you might only need to open a vent for a few hours slightly. But when it gets really hot, maximizing ventilation is a good idea. This could mean leaving the door wide open or ensuring multiple vents are unblocked.
A simple rule of thumb for greenhouse ventilation is to ensure at least 20% of the total floor area can be opened. So, if you calculate your greenhouse's floor size, one-fifth should be 'openable.' Smaller greenhouses might even need a higher percentage.
When it comes to vents, it's a good practice to have at least one on the roof and side vents on both sides of your greenhouse. Why? Because proper ventilation is crucial. Without it, the intense heat of summer could be too much for your plants, making it challenging for them to stay healthy. So, for the sake of your green friends, make sure they get enough fresh air!
Greenhouse Tips: Keeping the Temperature Just Right
On certain occasions, greenhouses may become excessively warm. Ideally, we want them to stay between 80-85°F. However, on a bright summer day, it's not uncommon for the temperature to skyrocket beyond that. It's quite bad news for our plants. It's not good news at all. High heat can either stress them out or even kill them. Plus, it becomes a perfect home for unwanted guests like mold and viruses.
So, what can we do about this?
Firstly, open up! On sunny days, swing wide open those doors and vents. Make sure to keep them open if it's also hot at night. But remember the saying not to put all your eggs in one basket. It means do not trust in ventilation alone. Why? Because even if it's fantastic, sometimes, they may fall short. So, pair it up with other nifty strategies, like sprinkling water around (damping down) or using shades.
Now, guessing when it will become too hot isn't always a walk in the park. There's no pattern or exact weather schedule, after all. Here's where modern tech lends a hand! With remote temperature monitors, you can use your phone to alert you about temperature and humidity levels anytime, anywhere.
Greenhouse Airflow Explained Plus Tips
Plants need good airflow to grow strong and healthy. Think of it like this: just as we need fresh air to breathe and feel good, plants also need fresh air to perform photosynthesis. This process is how they make their food!
One big reason we need airflow in greenhouses is to control humidity. What's humidity? It's the amount of water vapor in the air. Ideally, a greenhouse should have about 80% humidity. If it gets more humid than that, plants might have trouble. Too much humidity can create a playground for diseases, mold, and other unwanted issues.
Now, how do you ensure good airflow in a greenhouse?
One way is to use extractor fans. These fans help move the air around, ensuring no areas become too hot or too cold for the plants. But there's a catch! While they're helpful, they can be a bit loud, and yes, they will increase your energy bills a tad.
The Essentials of Greenhouse Ventilation
If you want to make the most of your greenhouse's ventilation system, there's an easy way. It's as simple as installing the right placement and type of vents. Let's dive into the scientific stuff behind this. Because warm air naturally rises, roof vents are important for regulating greenhouse temperature. They act like a chimney for heat, releasing all that warm air that gathers up high. Ideally, these vents should open up to about 55 degrees to maximize their effectiveness.
Additionally, hinged vents and the artistically-designed louvered vents are also worth mentioning. With louvered vents, we're looking at a series of slanted slats that give a classy touch and serve a practical purpose. Their downward tilt acts like a shield, preventing pesky insects and critters from sneaking inside.
On the other hand, hinged vents, though more straightforward, may not be as efficient in ensuring ideal airflow. But wherever you place these side vents, it's best to keep them lower to the ground. Why? This position promotes better air circulation. They allow cool air to enter, letting out the hot. However, always keep be on the lookout for cold draughts, as they can sneakily pass over your plants, potentially causing harm.
Keeping Your Greenhouse Cool in Winter
Even during the chilly winter months, it's crucial to maintain greenhouse air circulation. Why? Because if you don't, the air can get too moist and stale. This can set the perfect stage for mold to grow and for your plants to get sick.
So, here's a simple tip: Around midday, when the sun's a bit warmer, crack open those greenhouse vents just a little—about one to two inches. Let them stay open for a few hours. But remember, if it's super cold or windy outside, it's best to keep them shut. And if you're using a heater in your greenhouse, ventilation becomes even more essential. So, always ensure there's good airflow, especially during winter!
The Convenience of Auto Ventilation
If you're manually managing your ventilation, it can be stressful. You have to constantly monitor temperatures and ensure your crops are okay. For example, forgetting to adjust the vent on a lazy Saturday morning could be a problem! And imagine the hassle of having to manually do it every time.
Are you thinking about automatic ventilation? It's not as complicated or pricey as you might think. At its simplest, auto vent systems use a tube containing a material that expands with heat. When it gets warm, the vent automatically opens. And when it cools down? The vent closes on its own
That's why some of these devices even use solar power, making them eco-friendly. With technology improving every day, automatic options are becoming more efficient. If you want peace of mind and ease, it might be time to explore these automated solutions.
If you are looking for a trusted partner to help you automate your greenhouse, feel free to contact us. We will thoroughly evaluate your budget, needs, and goals to tailor a solution specifically for you.REQUEST A QUOTE