ric fade out

[lageek3000]

I have a rock with 3 blue ricordias in a 12 gal nano with three 24 watt bulbs. One of the rics just went white overnight. The other two look fine. Any ideas?

 

[madamo]

Bleached?

 

[lageek3000]

It was blue. Now it is white with a flouresent green tint.