So after some discussions in the algae section of the forums and within some facebook groups I've come up with an escalation plan;
As each step fails I move to the next, more aggressive step
1. Fix the nutrient import/export imbalance - DONE
2. Reasonable manual removal - DONE
3. Blackout period - IN PROGRESS
4. Extreme manual removal (Pull a few rocks a night and manually remove as much algae as possible while watching TV) - IN PROGRESS
5. Hydrogen peroxide spray (Pull a few rocks a night and spray with hydrogen peroxide, rinse and place back into tank).
6. Chemical warfare (Fluconazole or Vibrant, will need to get the algae 100% identified prior to ensure I'm choosing a solution that might actually work.)
7. Nuclear option (Kill the rock with high levels of radiation, will anything living in/on the rock - full reset. Will need to plan on dealing with the aftermath of the bacterial die off, rock will no longer be cycled afterwards.)
I will eradicate GHA from this tank no matter what.
As each step fails I move to the next, more aggressive step
1. Fix the nutrient import/export imbalance - DONE
2. Reasonable manual removal - DONE
3. Blackout period - IN PROGRESS
4. Extreme manual removal (Pull a few rocks a night and manually remove as much algae as possible while watching TV) - IN PROGRESS
5. Hydrogen peroxide spray (Pull a few rocks a night and spray with hydrogen peroxide, rinse and place back into tank).
6. Chemical warfare (Fluconazole or Vibrant, will need to get the algae 100% identified prior to ensure I'm choosing a solution that might actually work.)
7. Nuclear option (Kill the rock with high levels of radiation, will anything living in/on the rock - full reset. Will need to plan on dealing with the aftermath of the bacterial die off, rock will no longer be cycled afterwards.)
I will eradicate GHA from this tank no matter what.