red slime remover

So I’ve been battling with Dino for a couple months started a treatment of red slime. I noticed everything got much more solid, but I walked into my sand rising along with a layer of Dino. It was pretty easy to remove once hardened. My questions is: 1. Is this good or bad? On one hand I can...

i've found something interesting, so this is my refugium, i stuffed it with a lot of macroalgae, but since the water flow is lacking, there was intense bloom of cyanobacteria (red slime algae), almost give up on this tank until i put some dead fish there, which a lot of copepods feed into it...

So I had done the H2O2 test to see if what I has was cyano, it turned pink. I dosed 30ml peroxide 3% to my system twice a day. After one week I did not see any difference. My system is about 280-300 gallons, bare bottom, small amount of detritus in tank. Running calcium reactor, GFO, Reef...