14-Day Fast Compost: How to Make with Microbial Decomposer
This article discusses how to make 14-day fast compost with a microbial decomposer, comparing conventional vs biological costs. Discover Biosolution's effective formula that accelerates composting of straw and agricultural waste, reduces costs, and produces quality compost.

14-Day Fast Compost: How to Make with Efficient and Cheap Microbial Decomposer
Organic farmers often face a dilemma between time and cost in composting. Natural processes take 2-3 months, while using chemicals is not in line with organic principles. A modern solution comes through 14-day fast compost with a microbial decomposer. This technology utilizes superior microorganisms to accelerate decomposition, reduce costs by up to 50%, and produce high-quality compost. This article will thoroughly discuss how to make compost in just 14 days with a microbial decomposer, compare conventional vs biological costs, and recommend the best formula for straw and agricultural waste.
Why 14-Day Fast Compost is a Need for Organic Farmers?
Organic farmers need a fast and consistent supply of compost. Conventional methods (natural composting without activators) require 60-90 days, with a risk of failure if the C/N ratio is unbalanced. Meanwhile, using a microbial decomposer speeds up the process to 14-21 days. This advantage not only saves time but also reduces the need for storage space and minimizes nutrient loss due to evaporation.
Economically, 14-day fast compost offers cost efficiency. Although there is an additional cost for buying the decomposer, savings from shorter time and less labor make it cheaper overall. For example, natural composting requires turning the pile every 2 weeks, while with a microbial decomposer, only 2-3 times over 14 days. This means labor cost savings of up to 60%.
Cost Comparison: Conventional vs Biological for 14-Day Fast Compost
Raw Material Costs
Both use the same raw materials: straw, livestock manure, agricultural waste. No significant difference.
Activator Costs
- Conventional: No activator, or using urea/ZA to add nitrogen. Urea costs about Rp10,000/kg, and 5-10 kg per ton of raw material is needed (total Rp50,000-100,000).
- Biological: Microbial decomposer such as Formula Dekomposer Jerami & Limbah Organik from Biosolution. Dosage is only 1 L per ton of raw material, priced around Rp30,000-50,000 per liter. Much cheaper and environmentally friendly.
Labor Costs
- Conventional: Requires turning the pile 4-6 times over 60-90 days. Worker wage Rp50,000/day, total Rp200,000-300,000.
- Biological (14-day fast compost): Only 2-3 turnings. Total labor cost Rp100,000-150,000. Save 50%.
Time Cost
Time is money. With 14-day fast compost, farmers can produce 4-6 cycles per year, compared to only 1-2 cycles with conventional methods. This means increased income from compost sales or savings on fertilizer purchases.
Total Cost per Ton of Compost
- Conventional: Rp250,000-400,000 (depending on urea and labor costs).
- Biological: Rp130,000-200,000 (decomposer + labor). Save up to 50%.
Thus, using a microbial decomposer is clearly more economical, in addition to being faster and more environmentally friendly.
How to Make 14-Day Fast Compost with Microbial Decomposer
Here are practical steps using Formula Dekomposer Jerami & Limbah Organik from Biosolution:
Materials Needed
- 1 ton of rice straw or other organic waste (cow manure, husk, etc.)
- 1 L of Formula Dekomposer Jerami & Limbah Organik
- 50-100 kg of livestock manure (as nitrogen source and starter)
- Sufficient water
Tools
- Bucket or tank to dissolve the decomposer
- Watering can or sprayer
- Tarpaulin to cover the pile
- Fork or compost turning tool
Steps
- Raw Material Preparation: Chop straw into 5-10 cm pieces. Mix evenly with livestock manure.
- Decomposer Solution Preparation: Mix 1 L of Formula Dekomposer with 10-20 L of water. Stir until homogeneous. Let stand for 15-30 minutes to activate microbes.
- Application: Sprinkle the solution evenly over the raw material pile, 1-1.5 m high. Ensure moisture is 40-60% (when squeezed, water drips but does not flow).
- Covering: Cover the pile with a tarpaulin to maintain moisture and temperature.
- Turning: Turn the pile every 5-7 days. Do this 2-3 times over 14 days. On day 7, add a little water if too dry.
- Harvesting: After 14 days, the compost is mature. Signs: dark brown color, earthy smell, stable temperature, and C/N <20.
Advantages of Biosolution's Formula Dekomposer Jerami & Limbah Organik
This product contains three superior microbes that work synergistically:
- Aspergillus niger: Produces cellulase enzymes and organic acids that break down cellulose and hemicellulose.
- Trichoderma viride: Fast lignocellulose decomposer, able to break down lignin which is difficult to decompose.
- Thiobacillus sp.: Oxidizes sulfur, lowers compost pH making it suitable for acidic soils.
This combination accelerates composting of straw, which usually takes 2-3 months, to just 14-21 days. With a dosage of 1 L per ton of raw material, this product is very efficient and economical. The resulting compost has a C/N ratio <20, indicating perfect maturity and ready to use.
Additionally, using this decomposer helps reduce straw burning which damages the environment. Farmers no longer need to burn straw, but instead process it into value-added compost.
Tips for Successful 14-Day Fast Compost
- Raw Material Quality: Use fresh materials, not rotten ones. Ideal C/N ratio is 25-30:1. For straw (high C/N), add livestock manure (low C/N) to balance.
- Moisture: Maintain moisture at 40-60%. Too dry inhibits microbes, too wet causes anaerobic conditions and odor.
- Particle Size: The smaller the material size, the faster the decomposition. Chop straw or coarse waste.
- Temperature: Ideal temperature is 40-60°C. If too high (>70°C), turn the pile to cool. If too low, add nitrogen or check moisture.
- Turning: Do it regularly for aeration. Aerobic microbes need oxygen.
- Application Time: Best done in the afternoon so microbes are not exposed to direct UV light.
By following these tips, 14-day fast compost can be produced consistently.
Conclusion
14-day fast compost with a microbial decomposer is the right solution for organic farmers who want to save time, cost, and labor. Cost comparison shows that the biological method is 50% cheaper than conventional, with high-quality compost results. Formula Dekomposer Jerami & Limbah Organik from Biosolution is a superior choice thanks to its effective microbial combination and economical dosage. By adopting this technology, farmers not only increase productivity but also help protect the environment.
Interested in trying? Consult your needs with the Biosolution team via WhatsApp to get suitable product recommendations. Also see our decomposer product for more information.
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