fish tank water yellow, is likely to be caused by feed, feed may contain some artificial pigments, after entering the water is not eaten in time, it will pollute the water body, this situation is not harmful, pigment-containing feed is mostly to enhance color, usually control the feeding amount and feeding interval. You can feed the fish when they are hungry, or you can change the feed if you can't.
. If you want to make a scene for the fish tank, you will usually choose stones, sunken wood and so on, so that the whole looks more like a natural landscape, but the sunken wood has a certain side effect, that is, it causes the water body to turn yellow. Although this kind of water yellow is not harmful, it will affect the ornamental value. If you want to improve it, you have to take out the sunken wood and filter it step by step. Or boil the sunken wood several times before it enters the water, which can also reduce the fading.
, feed and sunken wood, mainly from the source to control the yellow water, really want to make the water clear, the best way is to change the water, usually change the water once a week, if the fish tank is small, the water deteriorates quickly, it is OK to change once every three or five days. Do not change too much water at a time, usually no more than one third of the total amount of water.
. In order to keep the water in the fish tank clear, we must pay attention to filtration. If the filtration effect is not good, we should clean or replace the filter cotton, so that the water quality can be maintained. Good filtration generally consists of two parts, one is physical filtration, which adsorbs impurities in water, and the other is biological filtration, which avoids water aging.
