Not what you’re seeking but I Have year old rock sitting in my sump. Tank is without aiptasia, bubble algae or fish parasites. Rock has pineapple sponges and small feather duster like worms. Will get you an instant cycle with some pods and amphipods. I did tank transfer method quarantine with all my fish. All coral was quarantined too. I also have saltwater born black mollies. They eat algae like nobodies business. Pulsing xenia too. Located in Middleboro. Work on the Cape.