• SkaveRat@discuss.tchncs.de
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      2 months ago

      You basically need to freeze the water in a partially insulated container and never let it fully freeze into a solid block

      There are a bunch of videos that show you how to do it

      • HubertManne@piefed.social
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        1 month ago

        I thought it was mainly about it freezind from the bottom and the crud migrates up but I have not seen the thing in awhile.