Jump to content

Nitrite spike after water change /vac


Flash
 Share

Recommended Posts

I hadnt water vac in a while noticed alot of debree 27liter tank did 10liter  water vac change my nitrites spiked after water change after 2 hours checked it up again and did another smaller water change and tested 2 hours later nothing has changed it is a cycled tank. What do i do?

image.jpg.a292d51e652f416002c946d0055d28a6.jpg

Edited by Flash
Link to comment
Share on other sites

I had a similar situation after I gravel vacced my well established tank and the conclusion I came to was that I had disturbed the fertilizer tabs (not from the Co-Op) I had placed in the substrate and released ammonia/nitrite into the water column.  It was briefly at 10ppm and I had to do 50% water changes for a few days in a row before the I was able to get out in front of it.  Had a bacterial bloom as well which I assume was the tank trying to also deal with the excess nitrites.  Haven't used the gravel vac since and actually added additional fert tabs but no subsequent spike.

Link to comment
Share on other sites

Create an account or sign in to comment

You need to be a member in order to leave a comment

Create an account

Sign up for a new account in our community. It's easy!

Register a new account

Sign in

Already have an account? Sign in here.

Sign In Now
 Share

×
×
  • Create New...