Rookie error!

[Baigent87]

Apparently this is what happens when you vacum all of your sand in one go!!!

 

[LiveFreeAndReef]

Your tank turns blue? Or you get dinos?

 

[Baigent87]

Your tank turns blue? Or you get dinos?

Both! Lol

 

[LiveFreeAndReef]

Did you do a large water change with the sand vacuuming?

 

[Baigent87]

Did you do a large water change with the sand vacuuming?

Probably around 20% - 25%. I introduced a teaspoon of Rowaphos but hasn’t seemed to have made any difference.