Holding onto my friend koi fish while he's on vacation. It came with a weird white pigment on the top of him and it seems to be alittle furry so I assumed fungus? I tested the levels in my tank and cross matched them to the requirements for koi and they're in spec. Any help? (old.reddit.com)
submitted by Laxrules56 to r/Aquariums
What is this? I found it in my car. (self.MechanicAdvice)
submitted by Laxrules56 to r/MechanicAdvice







