[morbiuz]

It's the background sticker I applied actually. Lights are whitish.

Echoing odin above, undissolved salt into a tank with live opae is big no no!

I've completed your survey btw, cheers.

[Algae In Space]

Oh, ok!

Absolutely But nevertheless it was not totaly transparent. I tried two different brands. But I guess that‘s just marketing - the instant dissolving thing.

Thanks for participating!