If you've had the patience and taken the time to set up your aquarium properly, maintenance should be easy: a matter of not overfeeding your fish; keeping an eye on their health and growth; maintaining filtration, even temperature and water quality; and making regular water changes of at least 25 percent of the tank's capacity.
What are self cleaning cat litter boxes? Self cleaning cat litter boxes are litter boxes with a mechanical device that will scoop the cat's urine and feces after he/she leaves the litter box. The used litter is scooped into a reservoir, which will periodically need to be cleaned. There are many different styles and sizes of self cleaning cat litter boxes.