Zoa guts are sticking out

[yauie6347]

I need help. My zoas are beginning to stick their guts out. Last time I check my water phosphate were high and I threw in phosguard to help bring it down.
Salinity 1.026
Ammonia 0
Nitrite 0
Nitrate 1

 

[vetteguy53081]

Pictures under white light would be helpful with assessment

 

[ATAquariums]

It would be beneficial to have full parameters along with temperature and salinity.