should i be worried?

[Andrewz00]

Bubbles in my silicone....

 

[Andrew McFadden]

I can see you needing to reseal it in the future. As the silicone breaks lose on the edges of it from scraping ans scrubing algae off it may become a problem. But you have time before you have to do it. Or you could just fix it ao you dont have to worry