- Joined
- Aug 10, 2020
- Messages
- 599
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- 695
- Location
- Pennsylvania, USA
- What state or country do you live in
- Pennsylvania
It's water change day and my new tank has diatoms on the sand and rock work. I'm going to use a gravel vac and go over the areas of the sand that have diatoms, but should I also try to scrub it off the rock?

