Biodigest + biopellets

[Myka]

Originally Posted by mrhasan

Diatom you mean? Biopellets won't help with that since it doesn't take up silicate :P Only time will heal that.

Yes, that's true. There are a ton of brown algae though. Is it diatoms Marko?

[MarkoD]

Originally Posted by Myka

Yes, that's true. There are a ton of brown algae though. Is it diatoms Marko?

I'm not sure if its diatoms. I've only ever had diatoms on the sand previously. But this time it's on the rocks and glass but not on the sand