Would you like to cultivate fish in Douban green water?
Is it good to raise fish?
There is no problem with raising fish in hydroponic Douban green. Many flower friends who like hydroponic culture like to raise one or two fish in hydroponic containers. This makes the relatively stiff hydroponics, in which there is a swimming fish, so the ornamental effect will be better.
II. Points for attention
We should pay attention to the fish raised in the hydroponic container, the first should not be too large; second, there are some species to choose, such as red carp, we do not recommend conservation in the hydroponic Douban green, this kind of fish is straight-eating, it will gnaw on the green roots. This will do some damage to the plant, so it is suitable for fish raised in hydroponics, which is suitable for those small species that do not eat plants, such as some fish of the family jiang, and so on.
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Methods of hydroponic culture of ivy
Hydroponic ivy is best to use twigs with air roots, inserted into a transparent container to take root. Change the water every 2-3 days, the water quality should be clean enough, and let it be exposed to scattered light, usually to avoid the strong noon sun. Change the nutrient solution every 2-3 weeks during growth, as long as you are careful not to touch the root system of the plant when changing water or nutrient solution.
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What if the green apple leaves turn yellow in summer?
There are many reasons for the yellowing of green apple leaves in summer: if it is caused by a large amount of water, it is necessary to loosen the soil properly and keep it in a ventilated place, while controlling the amount of water. If the light is too strong, shading measures should be taken and it should be maintained in a shady place. If the fertilizer concentration is high, it is necessary to speed up the nutrient consumption by watering and fertilize reasonably.
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