*coralline may lighten in treated areas but it will 100% come back in a month. this is why surgery is better on those rocks, those rare rare rocks with surface area and coralline dots vs being all white/must preserve. any dips would totally coat those rocks and zap all the coralline, spot target work lets you work around the peaks on the rocks covered in purple and aim for the crevices midway that anchored the algae. it's the work it takes to manage a scape like that. Your live rock is worth $$$$$$$
folks could take portions of that and build perfectly instant skip cycle reefs that carry two grand in sps, that rock is rare nowadays, undeveloped rocks are the majority nowadays those needed precision reef dentistry to maintain.
folks could take portions of that and build perfectly instant skip cycle reefs that carry two grand in sps, that rock is rare nowadays, undeveloped rocks are the majority nowadays those needed precision reef dentistry to maintain.