Best way to reduce/eliminate nitrates?

[Seagars]

[h=2]What do you do? So you can grow SPS. Ty[/h]

 

[beaslbob]

algae

 

[Randy Holmes-Farley Verified Community Expert]

There are many ways. I use skimming, vinegar dosing, growing macroalgae, and lots of live rock in refugia.

This has more:

Nitrate in the Reef Aquarium - REEFEDITION

 

[mike007]

Exporting more nutrients than are accumulating through good protein skimming and water changes. Overfeeding is the most common cause of excess nutrients. Carbon dosing can also help with these issues.