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  1. weird bubble things on glass any one know what it is?

    Beginner Saltwater Aquariums
    thhis morning i woke up and feed my fish and i see these white bubbles stuck to my glass, but they arent bubbles because they are stuck there some how, there is also some stringy, kinda snot looking stuff hanging from it. its about the whith of a fingernail, maybe a little wider and about...