What on earth..

[melypr1985]

I don't have an answer here either. It almost looks like little circles of algae, but that's a total guess.

 

[4FordFamily]

Wow, you’ve stumped a lot of people!

 

[deedubz]

Wow, you’ve stumped a lot of people!

Haha, not sure how I feel about that though...
Maybe I can scrape them off and sell them as "rainbow bounce" algae?

 

[deedubz]

Haha, not sure how I feel about that though...
Maybe I can scrape them off and sell them as "rainbow bounce" algae?

I take that back..My biggest concern was they were some obscure parasite cysts or something. I can live with the idea of almost anything else