Pests have some really stealthy camouflage so take the time to stare in the corals every day. It'll choose some follow to properly ID all of the different coral pests. This, Maybe, is a person one of the most tough pieces, recognizing and figuring out the pests. Img source: pinterest.com https://bookmarkzap.com/story18566922/how-to-isolate-tanks-no-further-a-mystery