Rhodactis not opening fully please help

[Aterlycan]

Hey guys o have noticed that last week or so the end of my rhodactis isnt going down like it used to. It is giving a feeding response when i give it shrimp.

But before used to be all the way down.

 

[vetteguy53081]

Moderate light and water flow. Assure your salinity, nitrate, phosphate, ca and alk are not elevated

 

[ChaosAquaculture]

Parameters? - kali

 

[Aterlycan]

Parameters? - kali

Temp 25,3 -26,4 c (cause of the summer, got it to stay between 25,3 - 25,8)

salinity 1,026
Alk 7 dkh
Calc 510
Mg 1680
Nitrate 1 ppm
Phos 0,03