Fertilizers for
Every Season
Browse our range of high-quality fertilizers crafted to improve soil health and maximize yield. Each product is precision-formulated and field-tested — so your crops get exactly what they need, season after season.
Product description
Sanwa Organic
Fertilizer
Crafted with care in Japan, Sanwa Organic Fertilizer is a premium, all-natural blend designed to enrich soil health and promote robust, sustainable plant growth.
Ideal for vegetables, fruit trees, lawns, and potted plants, our fertilizer improves soil structure, boosts microbial activity, and supports long-term crop vitality. Whether you're an urban gardener or a seasoned grower, Sanwa Organic Fertilizer brings out the best in your soil — naturally.
Ingredients
What's Inside
- Fermented plant material
- Fully composted manure
- Rice bran
- Natural microbial inoculants
- Trace minerals
Analysis results
Measured Nutrients
Independently analysed by Kankyo Kenkyu Center, a certified measurement business (report 24111790, 7 April 2025). Figures are on an as-is basis.
Traceability
Verify Your Batch
Certifications
Quality You
Can Trust
Eligible for use in JAS Organic-certified farming. Formulated to meet the standards required for use in JAS Organic-certified agricultural production.
What this means for you
- Verified compliance with Japan Agricultural Standards
- Safe for organic farms and certified operations
- No prohibited synthetic additives
- Independently assessed formulation
Dosage guide
How To Use
Sanwa Organic Fertilizer
General guidance for Sanwa's composts. Where a product has its own published rate, that rate is used instead — and the calculator below turns whichever applies into bags.
Work out my amount ↓| Crop type | Amount | Frequency |
|---|---|---|
| Vegetables | 100g per plant | Every 2 weeks |
| Fruit trees | 200〜400g per tree | Monthly |
| Lawns | 1kg per 10m² | Every 6 weeks |
| Potted plants | 25g per pot | Monthly |
Shop
Our Products
Organic fertilizers tested across crop types and growing conditions.
SANWA Piggypost 15kg
A high-quality organic fertilizer made from carefully composted pig manure. Rich in essential nutrients and organic matter, ideal for improving soil health, boosting crop productivity, and promoting sustainable farming. With its balanced nutrient profile and odor-controlled formula, Piggypost is safe, effective, and eco-friendly.
¥1,580Coming soon on Amazon and Rakuten.
SANWA Cow Manure 20L (8.5kg) · 40L (17kg)
A natural, fully composted organic fertilizer made from aged cow dung. Rich in essential nutrients and organic matter, it improves soil structure, boosts microbial activity, and supports long-term soil fertility. Ideal for organic farming, home gardening, and sustainable agriculture. Best applied at season start.
¥780 – ¥1,280Coming soon on Amazon and Rakuten.
SANWA Chicken Manure Pellet 5kg · 15kg
High-nitrogen pellets, fast-acting. Designed as a top-dressing for leafy greens, fruiting vegetables, and field crops mid-season.
¥780 – ¥1,580Coming soon on Amazon and Rakuten.
UREA 46-0-0 1kg · 3kg · 20kg
A highly concentrated nitrogen fertilizer containing 46% nitrogen — one of the most efficient and cost-effective sources of nitrogen available. Widely used in agricultural, horticultural, and turf management applications to promote rapid vegetative growth and improve crop yields.
¥380 – ¥4,480Coming soon on Amazon and Rakuten.
TAKI No.1 10kg · 20kg
Composition: total nitrogen 12%, total phosphoric acid 3% (water-soluble phosphoric acid 2.6%), water-soluble potassium 3.5%.
¥1,880 – ¥2,380Coming soon on Amazon and Rakuten.
Soil Conditioner 5kg · 10kg · 20kg
Soil is one of the most important natural resources. Good soil structure is essential to keep its fertility so that food production keeps up with a growing population.
¥580 – ¥1,280Coming soon on Amazon and Rakuten.
Husk Chips 2L · 5L · 20L · 50L
Small pieces of coconut husk, naturally processed to create an excellent growing medium and organic mulch. They retain moisture, improve soil aeration, and provide a clean, sustainable alternative to traditional mulches. Perfect for orchids, anthuriums, fruit trees, and garden beds.
¥300 – ¥1,480Coming soon on Amazon and Rakuten.
Compressed Coco Peat 5kg · 25kg
A natural, eco-friendly soil substitute made from the fibrous husk of coconuts. Lightweight, highly absorbent, and expands significantly when hydrated — perfect for seed starting, potting mixes, hydroponics, and soil conditioning.
¥1,380 – ¥5,280Coming soon on Amazon and Rakuten.
Akitakomachi R
The low-cadmium version of Akitakomachi. Akita Prefecture switched its production to it from the 2025 crop.
Coming soonComing soon on Amazon and Rakuten.