The living room to raise koi fish should pay attention to the following points:
1. Water quality requirements: koi fish has high requirements for water quality, so it is necessary to keep the water clean. If the water quality is not good, it will affect the health of koi fish and even lead to death.
2. Feeding density: The living room is limited. Pay attention to the feeding density when raising koi fish, and don't let too many fish affect the air quality.
3. Filtering system: The living room is generally well ventilated, but it is also necessary to install a filtering system to keep the water quality stable.
4. Feeding quantity: koi fish is an omnivore, but it is not advisable to feed it too much, otherwise it will easily lead to waste or environmental pollution.
In short, keeping koi fish in the living room can ensure the health and environmental comfort of koi fish as long as we pay attention to the above points.