What is this growing algae cyano stuff

[attiland]

agreed on amphidinium. Don't see others I can be sure of

Thank you.
based on this here is something to read for you.

Build Thread - The heater failure build

I have had aquarium since I can remember. Ok the very first one hardly can be called an aquarium as it was just a 3l jar with a 2-3 inch catfish in it my dad caught while we were fishing. And that fish didn’t last long with me as he had to go back to the river Danube. It was growing faster and...

www.reef2reef.com

Amphidinium Dinoflagellate Treatment Methods

This thread is a spin-off from the @mcarroll very successful Dino thread The purpose is to discuss methods for removal and fighting against a particular strain of dinoflagellate - Large Cell Amphidinium. It seems to make up about a third of the cases of dinos. The reason this strain gets its...

www.reef2reef.com

Finally this is what I would do;
1. Increase nitrate to 10-20ppm and keep it there
2. Set up a rightly sized UV plumed display to display (Dino tread has the sizing)
3. Do manual removal don’t disturb sand just siphon top
4. Add filter floss to high flow areas and clean it at the end of light peak
5. Add competition in any way possible way. (Mud, new live rock)
6. Be patient this is a slow process (tell wife / girlfriend this is for their benefit )

Good luck

 

[attiland]

Thank you.
based on this here is something to read for you.

Build Thread - The heater failure build

I have had aquarium since I can remember. Ok the very first one hardly can be called an aquarium as it was just a 3l jar with a 2-3 inch catfish in it my dad caught while we were fishing. And that fish didn’t last long with me as he had to go back to the river Danube. It was growing faster and...

www.reef2reef.com

Amphidinium Dinoflagellate Treatment Methods

This thread is a spin-off from the @mcarroll very successful Dino thread The purpose is to discuss methods for removal and fighting against a particular strain of dinoflagellate - Large Cell Amphidinium. It seems to make up about a third of the cases of dinos. The reason this strain gets its...

www.reef2reef.com

Finally this is what I would do;
1. Increase nitrate to 10-20ppm and keep it there
2. Set up a rightly sized UV plumed display to display (Dino tread has the sizing)
3. Do manual removal don’t disturb sand just siphon top
4. Add filter floss to high flow areas and clean it at the end of light peak
5. Add competition in any way possible way. (Mud, new live rock)
6. Be patient this is a slow process (tell wife / girlfriend this is for their benefit )

Good luck

Today I have taken some pics of my last patch of brown dasting on the corner of my tank. Thought it might help you in ID. You can see small and large cell amphi in the pics