https://www.ebay.co.uk/itm/154555281127?hash=item23fc366ee7:g:adIAAOSwzgRhCRx-
These don't come up that often and at 60x10mm they are usually more expensive than £3.99 delivered. Rare-earth stir bars are magnetically much stronger than ordinary stir bars and hence you can spin your yeast starter faster with a reduced chance of the bar being thrown.
These don't come up that often and at 60x10mm they are usually more expensive than £3.99 delivered. Rare-earth stir bars are magnetically much stronger than ordinary stir bars and hence you can spin your yeast starter faster with a reduced chance of the bar being thrown.
