I ❤️ hacks, I think I’m understanding this,, the daylight coming in the green house generates the heat in the black tote, then at night time the box full of warm water radiates the heat back into the grow area… sweet 🤙

Always be thinking 🤔 💚

…and this is why I follow you!! I freeze gallon whatever jugs and use them to chill my drying tent. I will now use a large tote of H2O next to my oil filled radiator and add a small fan, to help moderate the grow room night temps in the coming months of bullshit we have here in Minnesota. 🤘🏼

I use 55 gallon food safe metal barrels to accomplish the same thing. I have the greenhouse set up to capture all of the sun during the winter months, with the barrels being lined up on the back wall to catch the heat. I am also putting a wood stove on that back wall to keep temps up in deep winter. I am growing citrus in that greenhouse…

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