Anyone know what this substance is?

Discussion in 'General Reef Topics' started by Regf, Oct 10, 2011.

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  1. Regf

    Regf Coral Banded Shrimp

    Joined:
    Jul 5, 2008
    Messages:
    350
    Location:
    Canada
    I was doing a water change, and didnt really think to look into my saltwater reservoir, water is oddly murky in the DT, and i checked out the SW-R and i found this :S



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    its not grainy or anything, just smooshes into a ball when rubbed, I recently changed from reef crystal to salinity salt, both were mixed into this tub. I have a heater and just a pump in the tub as well.
     
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  3. jeffers0n

    jeffers0n Feather Duster

    Joined:
    Mar 8, 2011
    Messages:
    245
    Location:
    Colorado
    It could be when the water is used, or evaporates, some salt sicks to the side of the bucket. Then it builds up into that mush. Or it could be something to do with the new salt.
     
  4. salsalito25

    salsalito25 Stylophora

    Joined:
    Feb 15, 2008
    Messages:
    979
    Location:
    Marengo, Ohio
    Just curious here.. But any chances the salt new or old that you use ever was rock hard and you broken it up to use it..??