Secondary Structure. This is where the secondary structure comes in. The secondary structure is a repetitive 3-D structure of a protein. These are things that people often come into contact with when they're looking at protein structures.
If your fish are more heat tolerant, try increasing the temperature to 32 C/89.5 F for the first 3-4 days to kill the Ich. Then reduce temperature slowly to 30 C/86 F, and hold it there for an additional 6-7 days, or until a total of 10 days have passed.
Julie, the tarps and everything remained up for 24 hours after the work was done until we got the lab results back that it was asbestos-free. So, it would depend on how quick you can get a tech to take the air test results and how quickly they can get it to through the lab.