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This looks like turf algae, not a regular gha, which is tougher. I agree with MadReefer, identifying the source is important. Zero nitrate and very high phosphate is also suspicious especially since you’re doing water changes. Brightwell razor might work well for you.
Where in north nj are you?
A small attempt at humor: "I also have dinos, flatworms & bubble algae. Im kinda confused as to why LOL." - because you added dinos, Flatworms and bubble algae to the tank. :)