Spidey's 83g Rimless Reef

[@marko@]

if you used a razor, im sure you could get the hard water stains off just like coralline. its just carbonate deposits - same as the kind the algae lays down.

 

[Spideybry]

if you used a razor, im sure you could get the hard water stains off just like coralline. its just carbonate deposits - same as the kind the algae lays down.

That didn't work. Tried it. Unless it isn't hard water stains, which idk what it could be.