Hydroponic flowers prevent root rot
Add some charcoal to a bottle
Charcoal has the function of anti-corrosion and can purify the water quality. Adding charcoal to the hydroponic bottle can effectively prevent flower rotten roots and stems. Smash the charcoal into thumb sized pieces with a small hammer, but don't make it into powder. Add about 5-7 pieces of charcoal into the water culture bottle and add new charcoal when the water supply culture bottle is changed p>
Add B12 to 2 bottles
Vitamin B12 has the function of sterilization and disinfection. Adding B12 to the hydroponic flask can not only sterilize and disinfect, but also promote plant rooting. B12 tablets were ground into powder and then diluted into solution in the ratio of 1:1000. Usually, drop 4-7 drops into the hydroponic bottle, and use it about once a month p>
Add carbendazim to 3 bottles
As we all know, carbendazim has the function of sterilization and disinfection. When added to the hydroponic flask, it can avoid the breeding of bacteria in the root system. Mix carbendazim powder into solution in the ratio of 1:1000. Drop the solution into the hydroponic flask p>
4 bottles with alcohol
If many flower friends don't have B12 or carbendazim at home, the simplest way is to use alcohol to sterilize. Mix the water and alcohol in the bottle in the proportion of 1-5 drops p>
What if the hydroponic flowers rot
If you find rotten roots in hydroponic plants at home, you have to deal with them p>
1. Take the flowers and plants out of the hydroponic flask, and then clean up the rotten parts on the roots. If the stems are found to have rotten parts, they can be cut off together p>
2. Put the pruned flowers and plants in 0.5% potassium permanganate solution or 0.1% carbendazim solution and soak them for 20-30 minutes for sterilization p>
3. Disinfect the hydroponic flask with 0.5% potassium permanganate solution or carbendazim solution, and then clean it p>
4. Put the cleaned flowers and plants into the sterilized hydroponic bottle and add clean water for hydroponic culture. Next, just take good care of it p>
How to maintain hydroponic plants in summer
1. Change water frequently
In summer, the temperature is high and the evaporation capacity is large. The hydroponic flowers and plants should change the water frequently, about once every 3-5 days. If it is tap water, it is best to dry it for 24 hours before using it. Moreover, there should not be too much water, and it is best not to exceed 2 / 3 of the root system p>
(author: Mo Xiaoqiang, source: hydroponic plant bar)
2 less sun exposure
The temperature is high in summer. If exposed to the sun, it is easy to lead to the rise of water temperature, which will damage the roots of hydroponic plants. It is best to put hydroponic flowers and plants in the bright living room for maintenance. If they are placed on the Nanyang terrace or the South windowsill, it is best to shade them p>
(author: x88888y source: hydroponic plant bar)
3 no fertilization
As the temperature rises in summer, hydroponic flowers and plants will also enter the dormancy period and will not absorb nutrients from the surrounding, so fertilization should be stopped. If nutrient solution or liquid fertilizer is added at this time, it is particularly easy to cause that the nutrients of flowers and plants can not be absorbed, resulting in stinking and rotten roots< span>