Hi,
I have a deep sand bed on about year. Lasy time I saw that the send od getting dark. There was too much algae and not enought water flow. Do you have aby advices what to do now. Unfortunatelly my nutrients are po4 0,07; no3 3,0.
I throu away lost algaes. What can I do with this dsb now?
Start it again, wash that sand in a water from aquarium? Od should i throw IT away and pit there some siporax or something different?
Do you have aby advices?
![band_crop_2022-05-12_0248042.jpg band_crop_2022-05-12_0248042.jpg](https://test.reef2reef.com/data/attachments/2600/2600524-4fb1c896d5afb02a7fb1483950916050.jpg)
I have a deep sand bed on about year. Lasy time I saw that the send od getting dark. There was too much algae and not enought water flow. Do you have aby advices what to do now. Unfortunatelly my nutrients are po4 0,07; no3 3,0.
I throu away lost algaes. What can I do with this dsb now?
Start it again, wash that sand in a water from aquarium? Od should i throw IT away and pit there some siporax or something different?
Do you have aby advices?
![IMG_20220511_150420.jpg IMG_20220511_150420.jpg](https://test.reef2reef.com/data/attachments/2600/2600522-3ed8162174164d9b32e74ac68b671563.jpg)
![IMG_20220506_223131.jpg IMG_20220506_223131.jpg](https://test.reef2reef.com/data/attachments/2600/2600523-320bff9ec0052c2be7d188760992151d.jpg)
![band_crop_2022-05-12_0248042.jpg band_crop_2022-05-12_0248042.jpg](https://test.reef2reef.com/data/attachments/2600/2600524-4fb1c896d5afb02a7fb1483950916050.jpg)