ABOUT SANWA
Built in Chiba
Trusted on farms.
Sanwa Fertilizer has produced organic fertilizer in Chiba Prefecture since 2001. We use pig, cow, and chicken manure refined through our proprietary fermentation process to deliver clean, consistent nutrition for soil and crop.
Our NPK formulation reaches just 3% nitrogen leaching — a benchmark few organic fertilizers achieve. More nutrients stay in your soil. Less runs off. Your plants get what they need without waste.
From home gardens to working farms, Sanwa is built for growers who care about what goes into the soil.
0
Years in Fertilizer Industry
Every granule crafted for your soil
03
GUARANTEED ANALYSIS
Nutrient Profile
N
3.00%
Total Nitrogen
P
6.00%
Phosphorus
K
2.00%
Potash
Built in Chiba
ABOUT SANWA
Trusted on farms.
Sanwa Fertilizer has produced organic fertilizer in Chiba Prefecture since 2001. We use pig, cow, and chicken manure refined through our proprietary fermentation process to deliver clean, consistent nutrition for soil and crop.
Our NPK formulation reaches just 3% nitrogen leaching — a benchmark few organic fertilizers achieve. More nutrients stay in your soil. Less runs off. Your plants get what they need without waste.
From home gardens to working farms, Sanwa is built for growers who care about what goes into the soil.
0
Years in Fertilizer Industry
Every granule crafted for your soil
Chiba, Japan
Made on Site
Years of Craftsmanship
0
0
Signature Products
0
Nitrogen Leaching Rate
Chiba, Japan
Made on Site
0+
Years of Craftsmanship
0
Signature Products
0%
Nitrogen Leaching Rate
Our
Products
Organic fertilizers tested across crop types and growing conditions.
Also in the
Range
SHOP
Fully composted cow manure. Improves soil structure, water retention, and aeration. Best applied at season start.
¥2,480.00
SANWA Cow Manure 45kg
★★★★★
SHOP
Our Products
Organic fertilizers tested across crop types and growing conditions.
SANWA Cow
Manure 45kg
★★★★★
Fully composted cow manure. Improves soil structure, water retention, and aeration. Best applied at season start.
¥2,480.00
Also in the
Range
SANWA Cow
Manure 45kg
★★★★★
Fully composted cow manure. Improves soil structure, water retention, and aeration. Best applied at season start.
¥2,480.00
SHOP
Our
Products
Also in the
Range
★★★★★
SANWA Piggypost 15kg
¥1,280.00
★★★★★
SANWA Chicken Manure Pellet
¥1,980.00
"Switched to Sanwa for our tomato beds — earlier harvest, healthier plants. We won't go back."
Fuji Sawano
Vegetable farm · Ibaraki
"Stronger root systems and noticeably better yields after one season. Sanwa is now my standard."
Takumi Fujimoto
Tomato grower · Chiba
"Sanwa changed how I think about soil. Healthier crops, less runoff, better seasons overall."
Hiroshi Tanaka
Mixed crop · Saitama
"Sanwa transformed the way I think about soil — and farming."
Real results from real growers — see how Sanwa performs in the field.
Trusted by farms across Japan.
OUR TESTIMONIALS
OUR TESTIMONIALS
Trusted by farms across Japan.
"Sanwa transformed the way I think about soil — and farming."
"Sanwa changed how I think about soil. Healthier crops, less runoff, better seasons overall."
Hiroshi Tanaka
Mixed crop · Saitama
"Stronger root systems and noticeably better yields after one season. Sanwa is now my standard."
Takumi Fujimoto
Tomato grower · Chiba
Real results from real growers — see how Sanwa performs in the field.
"Switched to Sanwa for our tomato beds — earlier harvest, healthier plants. We won't go back."
Fuji Sawano
Vegetable farm · Ibaraki
Simple application. Consistent results.
01
Prepare the Soil
Loosen soil and clear weeds around the planting area to create an open, receptive bed.
Spread evenly at the base of the plant. Follow the recommended rate on the bag for your crop type.
02
Apply the Fertilizer
03
Water for Activation
Water thoroughly to activate the nutrients and carry them down to the roots.
Using Sanwa Fertilizer is simple and effective in just three easy steps. First, prepare the soil by loosening it and clearing any weeds or debris. Next, evenly apply the fertilizer around the plant base as recommended. Finally, water the area thoroughly to activate the nutrients and promote healthy growth.
Better Crops
HOW TO USE SANWA FERTILIZER
3 Easy Steps to
HOW TO USE SANWA FERTILIZER
3 Easy Steps to
Better Crops
01
Prepare the Soil
Loosen soil and clear weeds around the planting area to create an open, receptive bed.
02
Apply the Fertilizer
Spread evenly at the base of the plant. Follow the recommended rate on the bag for your crop type.
Simple application. Consistent results.
Using Sanwa Fertilizer is simple and effective in just three easy steps. First, prepare the soil by loosening it and clearing any weeds or debris. Next, evenly apply the fertilizer around the plant base as recommended. Finally, water the area thoroughly to activate the nutrients and promote healthy growth.
03
Water for Activation
Water thoroughly to activate the nutrients and carry them down to the roots.
Practical guidance on soil, organic farming, and getting more from every season.
NEWS & EVENTS
Improve Your Knowledge
with Sanwa
THE KEY TO THRIVING CROPS
THE KEY TO THRIVING CROPS
