Tank Meltdown

[bear27]

Not much to tell everything was as normal running good, I missed the water change the week before this one but normaly do 5g per week. I marked the level in my sump drained 5g from the sump,then filled it with water I mixed up the day before to the same mark, added some sand to the fuge. I didnt change my routine at all I come home from work yesterday to a strong sea smell and tiny bubbles everywhere everything is closed and my acros are very light in color, come home from work today and bleached

I added to the name of the post. I think it appropreate