It’s no coincidence that some tanks are hit harder with the green stuff than others. Algae are numerous in their forms, from microscopic green ‘orbs’ that drift like balloons, to long, pernicious ...
Cut down the power and duration of your lighting and algae will not take such a hold. Extreme cases may even call for a blackout — a period of several days with no light and a black sheet as cover, ...
Up to now, wood waste has had to be disposed of at great expense and, at best, has been used to generate energy in incineration plants. Fraunhofer researchers are now using this valuable resource to ...