- Joined
- Dec 27, 2018
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- What state or country do you live in
- North Dakota
So I was testing my phosphate with my new Hannah checker UL phosphate ... reading of .01 ppm
Feed my corals and noticed my hammers not happy. Something is on it . Is white and big enough to see it clearly. What is it?
Feed my corals and noticed my hammers not happy. Something is on it . Is white and big enough to see it clearly. What is it?

