Caring for houseplants is a good thing for any home. They are natural way adorn our home, while absorbing carbon dioxide and enrich the air with oxygen.
To nurture their soil, they do not need to resort to expensive and strong detergents. This task can do the most ordinary means that you are at hand. Chilled water in which you boiled potatoes or pasta can serve for watering potted flowers. The nutrients contained in it will nourish the soil.
Also while cleaning the fish tank, do not pour water into the sink. Instead, use it for watering indoor plants. Faeces and remnants of fish contain nitrogen and phosphorus, which are an excellent natural fertilizer.