Help with algae identification

[Polscot]

this is my 3rd tank set up and the first time this has happened tank is 2 week old, the water came from a existing system, skimmer in back, cheato, chemi-pure pureigen and carbon also in back its a 29-biocube

ive got a algea issue should i do a cycle of Chemi-clean red slime remover or wait it out

browngreen (with bubbles) algae on ALL the rocks and a flourecent green on the walls

10 hermits
cleaner shrimp
giant turbo snail
3 clowns
orange spot mantis shrimp