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  1. R

    White residue on surface.

    There is a white film on surface of the sump. It has a slimy consistancy. I tested water parameters (ammonia, nitrates, nitrites, calcium, PH, hardness, phosphates) and the only thing that seems to be off is that the phosphates may be a little high. Any thoughts on what it could be? Sent from...
  2. R

    Tank crash... What to do?

    I have been in the hobby for about 4+ years, bit until today, I have never had a problem. About 3 months ago I started a new 15gal tank for the kids. Everything was going fine until the other day. When I came home my new corals looked puffy and white, and algae was starting to grow out of...
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