I just finished filling my new 55 gallon tank and now i have a whole ton of bubbles on the inside. I scraped the front and sides off with an algae scraper. Is there supposed to be lots of bubbles? Every other tank i set up i dont recall it being like this. Also i have a fake plant that is being covered with gravel dust even though i rinsed it. Will this come off by itself or do i have to take it out and clean it.