- Joined
- Sep 1, 2018
- Messages
- 125
- Reaction score
- 51
Phosphates are at 0.028, Nitrates 2-5.
Did a water change yesterday and stirred up this particular area of the sand bed. Today I have what seems to be a pretty dense area of diatoms in that same spot the substrate was disturbed. What could be the cause of this? Could I have possibly brought sand that was full of silicates deep in the bed, up to the surface feeding the diatoms?
Did a water change yesterday and stirred up this particular area of the sand bed. Today I have what seems to be a pretty dense area of diatoms in that same spot the substrate was disturbed. What could be the cause of this? Could I have possibly brought sand that was full of silicates deep in the bed, up to the surface feeding the diatoms?


