High phosphates-using reactor and can't get them down

[LeanneP]

Originally Posted by gregzz4

Don't be confused, I think you are on the right track. Just keep changing your Rowa until the PO4 for stays down

And cleaning the sand, it just means the surface, not going deep into it

OK, thought I missed the boat somewhere along the way!! Yes, in the directions it does say the rowaphos may be used up in a few days in the begining so I guess it is not that unusual.