is this feasible?

[Shizuma]

thx to all who shared their feedback.. those who thinking of doing this can use the info shared as a guide.
hassle free = get a dry cabinet

btw which daiso sells the hygrometer? anyone knows?

Try IMM.

incidentally if you cannot find it, i have a spare one I bought to monitor humidity. Trade you at cost price at Bukit Batok Area. pM me

 

[Bukitimah]

Grp and hippo etc do work but dry cabinet give you piece of mind as you don't have to worry when to replace those gel.

A small dry cabinet is about $120. Worth sending your gear for cleaning.