i have a 55 gal reef tank 50lbs live rock 6 emeralds 1 mexican turbo 20 hermits an aray of corals clowns sifters so on but recently i have noticed that instead of algies on glass it has become white hairs that then turn into small egg looking things every where especialy on heater and skimmer intake and brown spots of algie that need to be scraped to get off glass any idea what these egg looking things could be