What Causes Bleaching?

[Ehgemus]

???

 

[msuzuki126]

Lack of light is one factor.

 

[AquaReeferMan]

High water temp is a factor also.

 

[kass03]

another is too much light for a coral used to lower light.

kass

 

[Ehgemus]

Thanks is there anything else?

 

[Paintbug]

bad water chemistry, disease, preditors