Calcium reactor lines with Yellow stuff in them

[Budman's Corals]

my lines are yellow in my effluent line and recirc.line, what could this be

 

[Randy Holmes-Farley Verified Community Expert]

I've seen this reported a handful of times, exactly what you see, but we've never figured out what it is.

Sorry.

 

[Budman's Corals]

I've seen this reported a handful of times, exactly what you see, but we've never figured out what it is.

Sorry.

thats ok ,

This is Corey btw ,i guess when in doubt: "change it out"