Are my zoas sick?

[Chemaholic]

Two of my zoas only partially open. One of them looks particularly bad to me.

Any help would be appreciated

 

[SchrutesReefs]

Pics are tough to get a clear view. But I would agree they don’t look happy. In order to help we’ll need your water parameters as well as lighting info. Maybe a pest like a hidden aiptasia or vermetid snail

 

[MaxTremors]

Those are Palythoa grandis, they look pretty normal to me.

From:

Palythoa grandis - Sun Polyps are Our Favorite Zoanthids! | Reef Builders | The Reef and Saltwater Aquarium Blog

Palythoa grandis, also known as the Sun Polyp (not to be confused with sun coral), is a distinctive species of very large zoanthids which we have cherished for years. These unmistakable zoanthids are…

reefbuilders.com

 

[SchrutesReefs]

^ well played

 

[Chemaholic]

Nitrates 0, Alkalinity 140, pH 8.2-8.3, Hardness 120, KH 12, Carbonate 100, Salinity 1.024.

My lights are AI Hydra 32HD. I have two lamps over a 125 gallon tank. The program I am using is a standard one from a BRS video. Ramp up an hour, full light for nine hours, ramp down an hour, moonlight for five hours, and dark for eight hours.

I feed them every evening with Red Sea AB+ according to the label.