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I'm new to closed column extraction, I was wondering if there's any tips you guys can help me with. I have recently bought me a 45 gram closed column extractor and vacuum pump. I was told to pack tune close top valve appt vac hose to bitten valve turn vac on, let it pull vac, close bottom valve...

So my glass blasting tube just got broke. I was wondering what's a cheap at home product I can use to do a little personal batch with. I was thinking maybe cutting the bottom of an empty butane can and useing that? Do u think it's safe. I figure it store butane so nothing should leak into it

Hi everyone I got about 14 grams of oil I want to clean up using the everclear for winterizing. My question is the highest proof I can get around me is 120 proof everclear, will that work?? I can get the 151 proof but have to get it shipped so I went ahead and got the 120 proof will this still...

That was a gram of the finnished product after been on hot plate for 24 hours under 100 degress

I'm gonna start off by saying I'm not sure if this was the right spot to post this since I am very new to the forms. Anyways I've made bho a few times but just wanted some tips. I blast into my pyrex under hot water, then once big bubbles stop I srcape it to my silicone mat and spread really...