Yes the rock has been in the tank for about 2 months and water is stable and fish are fine. I do however seem to be getting a reddish deposit on...
Yes did vineger test with no problems.
Hi not sure what rock this is but would like to know if it is ok. [ATTACH]
I Have a Black Widow Tetra that is more than 7 years old. Survived a move from Durban to PE in 2007.
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