Yes. The silicone isnt really a structural part of a typical aquarium.. Without the silicone, the frame would still hold the glass in place.
im not familiar with the construction of rimless so i cant say theyll work on those.
I also didnt reread this thread.
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Home Depot has Loctite clear silicone that says aquarium safe on the label. Have used it for years. About $5 a tube.