In modern homes, many people engage in gardening, caring for plants by providing them with watering and sunlight. Nevertheless, complaints often arise about slow growth, insufficient leaf development, or yellowing leaves. Instead of purchasing expensive fertilizers, one can use the water typically discarded after washing rice.
Water left over from washing rice can be used to care for certain garden crops. This water contains small amounts of nutrients such as phosphorus and potassium, along with starch. These components are capable of nourishing soil microorganisms and contributing to an improvement in the overall condition of the plants. Below is a list of seven types of plants for which rice water can be used to double the growth rate.
Plants Suitable for Rice Water
Nightshade: If you have nightshade growing on a balcony or in a pot, you can occasionally apply the clean water after rinsing rice. This will help deliver some nutrients to the soil, supporting plant growth. However, adequate lighting, suitable soil, and timely watering are necessary for good nightshade development.
Tomato: Tomatoes also require careful care to ensure good growth, flowering, and fruiting. Rice water can add a small amount of nutrients to the soil. Nevertheless, it cannot be guaranteed that only this solution will increase fruit size or yield; sufficient sunlight and fertilizer are also critical.
Pepper: Rice water is a good option for caring for pepper in a pot, as the elements contained within it can improve soil condition. It is important to ensure that the water does not stagnate around the roots, as excessive moisture can lead to their decay.
Eggplant: Eggplant plants need proper nutrition for growth and fruiting. Clean water after washing rice can be periodically added to the soil, supplying nutrients and starch. However, to achieve a high yield, the plant must be provided with enough light, correct watering, and fertilization.
Cilantro: If you grow cilantro indoors, rice water can be used for it occasionally. Proper humidity and lighting are important for maintaining the green leaves of cilantro. Although rice water can enrich the soil with nutrients, daily application should be avoided. If the soil is already moist, additional watering is unnecessary.
Lettuce: Lettuce, which is used in salads, can also be grown in pots. For its good development, it is necessary to maintain a balance of moisture and nutrition in the soil. Rice water can be applied to the soil from time to time, but there is no guarantee that this will lead to faster or denser leaf growth.
Lemon and Orange: If you have a lemon or orange growing on your roof or balcony, rice water can be used in limited quantities. This allows some nutrients to enter the soil. However, for flowering and fruiting, these plants also require sufficient sunlight and nutrition; watering with rice water alone does not guarantee increased fruit size.
How to Use Rice Water Correctly
Applying rice water is quite simple. The water that comes out when washing rice must be collected in a clean container, ensuring that it is free of salt, oil, spices, or detergents. It is best to use this water immediately after preparation.
If you want to use fermented rice water, which has been left for several days, prepare it in clean utensils and be sure to dilute it with an equal amount of clean water before use. Start by applying it once a month and observe the plant's reaction. If you notice any smell of rot, mold, or small insects, you should stop using this solution.
It is important to remember that rice water is only an additional home remedy for plants, not a complete fertilizer. To maintain plant health, general rules must be followed: use the correct soil, provide sufficient lighting, water as needed, and apply appropriate fertilizers.

