My tank is a little over 4 months old since I started i have had nitrates at 20now they are always up to 40-60 I do a water change they go down 10 and right back up?
I just did a 25 gallon water change and it went down 10 points ( i was told the sandbed could be holding trates)
I have added a nitrate absorb and it is doing nothing.
any idea on what I can do I was told maybe chaeto but Not sure
it is getting frustrated. to keep buying water and doing changes with no help
I use distilled from the store or I use ro/di water

I just did a 25 gallon water change and it went down 10 points ( i was told the sandbed could be holding trates)
I have added a nitrate absorb and it is doing nothing.
any idea on what I can do I was told maybe chaeto but Not sure
it is getting frustrated. to keep buying water and doing changes with no help
I use distilled from the store or I use ro/di water
