Coconut stands out as a tropical fruit with zero waste, where virtually every part, from its flesh to its husk, serves a purpose. Coconut fruit has multiple layers, extending to its flesh. It can be consumed individually or for industrial purposes. The outer layer of the coconut, or its husk, can be processed into various products such as coconut fiber, cocopeat, charcoal, and many more.

The part known as coconut fiber is particularly beneficial, especially for the environment. Coconut fiber is recognized as a growing medium that provides nutrients to plants and can neutralize soil acidity.

In a single coconut, approximately 0.4 kg of coconut fiber can be obtained; containing 30% fiber with variety of nutrients, including around 10.25% potassium. Additionally, coconut fiber also contains cellulose, lignin, pyroligneous acid, gas, charcoal, tar, tannin, flavonoids, and potassium.

Potassium is a crucial component for plants, regulating photosynthesis, carbohydrate accumulation and transport, stomata movements, and water distribution within plant tissues and cells. It is so vital that coconut fiber, rich in potassium, able to serve as an organic potassium source, replacing KCL (kalium florid) fertilizer.

Another valuable content in coconut fiber for plants is tannin. Tannin is known for its role as an anti-pest compound. It also serves as an astringent, antibacterial, and antioxidant. Therefore, tannin is considered a protector of plants against various pest animals.

Furthermore, potassium in coconut fiber plays an important role in plant growth, preventing premature flower and fruit drop.

In addition to its benefits for plants, coconut fiber also has a positive impact on soil. WHY? Because coconut fiber has a neutral pH (potential of hydrogen), which help neutralize acidic soil. Acidic soil is detrimental to plant growth, so a neutral or alkaline pH is required to balance the soil.

Source: Compiled from various sources of articles and scientific journals.
1. Makatamba, V., Fatimawali, & Rundengan, G. (2020). Analisis Senyawa Tannin Dan Aktifitas Antibakteri Fraksi Buah Sirih (Piper betle L) Terhadap Streptococcus mutans. Jurnal Mipa, 9(2), 75-80.
2.https://dinpertanpangan.demakkab.go.id/?p=5310