I see Roaphos in one pic are you running that? That stuff is awesome for phosphate reduction.


Secondly, your tank look really clean for high phosphate. Like no algae, clean sand bed, are you sure you have high phosphates? I don't see many fish in the pictures, I'm assuming your bioload is really low? I'm wondering if your checker is off or something? I mean the first sign of his phosphate is algae and your tanks looks incredibly clean.

My Hanna checker was reading over 200ppb prior to a water change.
Then I took a sample to jl and had it checked again.
That the new test
I set up gfo stating lightly and carbon.
Fish is
1 blue damsal
2 med. Foxfaces
1 tomadow clown
1 Orange wraps
1 little grey guy with a spike on his head. Can't remember
1 sand shifting gobbie