Any ideas what this is? It’s all over my sump glass. Soft to the touch. And is it anything to worry about? Should I keep them scrapped?
__________________
Oceanic 175G Bowfront, mp40s, ATI sunpower, lifereef skimmer, ApexEL 200 gallon system total
Last edited by Mryin; 01/31/2019 at 04:03 PM.
|