- Joined
- Aug 12, 2018
- Messages
- 252
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- 387
I have a question? I don't think I have diatoms or dinoflagellates. However, I do have a few sponges. Particularly, I have some larger colorful sponges that I want to keep healthy. Do I need to supplement my weekly water changes to dose for silicates? Thanks Brandy in advance.