Good pics and it is Dino
Prepare by blowing this stuff loose with a turkey baster and siphon up loose particles.
Turn lights off (at least white and run blue at 10-15% IF you have light dependent corals) for 5 days and at night dose 1ml of 3% hydrogen peroxide per 10 gallons for all 5 nights. If you dont have light dependent coral- turn all lights off.
During the day dose 1ml of liquid bacteria (such as bacter 7 or XLM) per 10 gallons.
Clean filters daily and DO NOT FEED CORAL FOODS OR ADD NOPOX as it is food for dinos.
Day 5,, you can start with blue lights - ramping up and work your white lights up slowly
Theres lots of testing being done with h202 in the use of treating fish disease over at humblefish forums. In testing a dose required to reach a concentration of 2ppm in the tank, it can be gone out of the system in a matter of 15 minutes. Seems this is dependent on the bioload of the tank. The more organics in the system for the h202 to react too the quicker it will break down out of the system.
Knowing this, would it not make sense to do multiple doses to maintain a certain concentration atleast for a somewhat sustained duration? What are we shooting for as far as concentration at peak? 1ppm? 2ppm? Just saying "dose this" leaves alot of information to be desired.