polyps not showing up

[dr.mozart]

guys i bought these polyps abt 5 days ago....they were open on the day i got them but are closed since the day after that....i have a false perc and a BTA with it....theres also a small mushroom that i got with the polyps...the mushroom n bta seem perfectly fine but the polyps r kinda not opening....they are under a 17000K actinic tube....

 

[Chemguy85]

What are u're parameters? You said that they are under a 17k actinic tube is that all of the lighting in the tank? A little more info would help.