Anyone using ollas in your garden? I love using them in mine and I'm trying to find a source for decent quality ones. Any suggestions? If you make your own, what do you use to seal them from leaking?
Anyone using ollas in your garden? I love using them in mine and I'm trying to find a source for decent quality ones. Any suggestions? If you make your own, what do you use to seal them from leaking?
I've made mine using two large terra cotta pots and food grade silicone. You also need something to seal the bottom of the pot. I usually use a cut out plastic yogurt lid
and then seal it over the hole with the silicone, then I seal the two pots together with more silicone. You can use a terra cotta saucer to cover the hole between fillings. If you have concern about possible heavy metals in the terra cotta you can run a mix of water and white vinegar through the evaporation process a couple times and then a clean water run before you bury it.
It works well but nothing as gorgeous as @potterybyosa 's ollas!
@beandreams @LibraryFinch @potterybyosa
Apparently Italian terra cotta is certified heavy metal free, but I've never found them here.
@beandreams @LibraryFinch @potterybyosa
That's no diss to terra cotta from other countries, just the nature of some clay deposits.
@beandreams @LibraryFinch @potterybyosa
I don't remember the exact science behind the vinegar wash, but the acetic acid either bonds to or releases the heavy metals. Something like that.
I have a lot of empty plastic jugs. I keep meaning to lay one on its side with the lid slightly dripping, when I plant seedlings. This thread reminded me
White trash olla