red gracilaria

We ordered Gracilaria online. It arrived mostly red, in a bag of goopy red, really foul smelling water. Rinsed it in clean salt water, cut out most slimy green sections, and glued to a rock in our QT. Overnight portions have changed color to bright Orange. Is it dead? Should we take it out and...

Sump getting out of control need to seal atleast 7 bags. As shown there are pieces of red macros in the chaeto mostly red gracilaria, hayi and some others I have had caulerpa also so some might come with it. The size or portion is as shown bigger then a baseball or hand. Going for 18 shipped

I believe I have some red Gracilaria in my 28 gallon nano cube. Just needing confirmation, and if it how what is the best way to control it. It is very hard to pull out of the rock by hand. The live rock it is attached to has a lot of little critters on it so I do not really want to dip the rock...