This is purely anecdotal but I think a once weekly microbacter 7 dose has done the trick for cyano, or at least enough to not worry about it.
I haven’t cleaned the glass in a while so excuse the pictures but you can see where the cyano spots have turned clear.
It’s pretty easy to differentiate between Dino and cyano. If it’s got that bright red/purple color and spreads horizontally then it’s cyano.
Dino is stringy immediately once it blooms and will push a ton of strands upwards as soon as it starts.
A week ago:
This morning: