My tank has been set up for 4+ months I had bought this live rock 2+ months ago. And all in one night I found all this. Long white worm guys with a see through web by it with almost a star pattern which ivfou n d the star patterns on the tank(circled in pic) also snails. Found 5 or more that are clear. Stringing on my coral and red flat growth on my coral. Please help. My tank has turned in a night



