algae? eggs? or something else?

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reyger

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for reference i’m talking about the red/orange dots

i went away for a few days and had someone looking after my tank/feeding fish and came back to these dots on the left side of my tank. my first thought was “oh no i have flatworms :(“ but when looking closer it doesn’t really resemble them imo + they don’t move. a few more dots have appeared since then but it’s not spreading to sand or rocks. i’m also not sure if it’s snail eggs. i have nassarius, red nerite, and trochus snails.

it’s somewhat difficult to scrape off. the soft side of my flipper doesn’t do anything, then with the blade side it takes a few scrapes to get it.

these are the best photos i could get cuz my camera won’t focus on it

should i just leave it and see what it grows into lol
20260222_171559_D89FE0B8-3E11-4A07-A7C9-E0175D019318.png

20260222_171559_62E0150F-644D-4B3A-A417-548A9060CDE3.png

20260222_171559_FAB109EF-3866-4652-9A2F-A37F36EE5001.png
 
Looks like a flatworm of some type.

Knock one off, if flatworm, will wiggle away in the water and reattach.

If so, not a keeper.
 
Looks like a flatworm of some type.

Knock one off, if flatworm, will wiggle away in the water and reattach.

If so, not a keeper.
when i scrape it off it just lays there like a grain of sand😭
 

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