of smelly fish pond water? If the fish pond water is smelly, it is necessary to change the water properly first to keep the water flowing, and at the same time to control the feeding amount. If there is too much silt at the bottom of the pond, it is better to dig out some of it when cleaning the pond, which can also improve the water environment. Usually, the running water will not stink, but the water in the fish pond is static and there is no better means of filtration, so it will inevitably stink for a long time.
1. Water does not flow: As the saying goes, running water is not rotten. If water does not flow, bacteria will breed in large numbers, which will lead to the stink of water. Generally, the smelly fish pond is not too big, so we can consider installing a filter device to pump water into the filter tank, filter it layer by layer and then discharge it back into the pond, so that the water quality can be maintained and there will be no odor.
2. Feeding too much: The main reason why the water stinks is that something is rotten. The rotten food is mostly the fish food that is fed. Microorganisms will produce ammonia nitrogen after decomposing it, which will not only stink, but also poison the fish. Therefore, feeding must be controlled in peacetime, and each feeding should be finished within 1 hour.
3. Poor substrate: If there is too much silt at the bottom of the fish pond, anaerobic bacteria will grow in large numbers, which will also cause the water body to stink. Therefore, it is necessary to clean the pond every year and dig out a large amount of silt, so that the water quality can be maintained.