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GregJames
06/13/2016, 05:08 PM
Any idea what this red stuff is? It's growing pretty quickly too. This appeared a month agohttp://uploads.tapatalk-cdn.com/20160613/94cb8b45374f9c3495f80ff37e0703b3.jpg


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C.Eymann
06/13/2016, 05:15 PM
Some species of Rhodophyta I am guessing.

Michael Hoaster
06/13/2016, 06:38 PM
Maybe Grasilaria hayi.

C.Eymann
06/13/2016, 06:50 PM
^^^^what he said^^^