Thanks.
Using canon pro 1 (prosumer camera) with MH light.
No secret la. Use marco mode, take note of the focusing and photoshop the photo.
Before photoshop
After photoshop
Yes but not easy to clear remainding on the rock surface.
Thats what I worry, will try Kalkwasser paste.... wish me luck.
Hope u are right.
Its small and is everywhere..
and its not as brittle as plate coralline.