Harvesting Gigantes beans

[Plot70]

If you look at the data sheet for the gel packs they sell for placing inside sealed electronic equipment it should tell you.
Not all of them do tell you and you have to buy 150 at a time if you want plug and play gel packs.
https://uk.rs-online.com/web/c/?searchTerm=silica+gel
I have just had a look else ware. Some claim up to 40% but wiki claims 37%.
https://en.wikipedia.org/wiki/Silica_gel

[Mark Rand]

Typically 10-20% of the silica gel, but can be as much as 40% if completely saturated.

[Plot70]

You just need an electric oven and a set of herb scales and then you can re-use the gel packs.