Product details
Hyacinth Plus is a composted water hyacinth soil amendment, supplied in 25 kg bags. Use it to add organic matter and improve soil structure; it is a soil conditioner, not a source of NPK.
It can be used alongside SoilBoost EA in a soil conditioning programme.
Key Benefits of Hyacinth Plus
Improves Soil Structure
- Enhances soil aeration and porosity
- Improves soil aggregation and reduces compaction
- Supports stronger root penetration
Enhances Nutrient Retention
- Contains humic substances that increase soil cation exchange capacity (CEC)
- Improves nutrient availability and uptake efficiency
Promotes Healthy Root Development
- Encourages deeper and stronger root systems
- Improves seedling establishment and early crop vigour
Improves Soil Biological Activity
- Supports beneficial soil microorganisms
- Enhances organic matter decomposition and nutrient cycling
Improves Soil Moisture Retention
- Helps soil hold water longer
- Reduces plant stress during dry conditions
Supports Sustainable Agriculture
- Produced from recycled aquatic biomass
- Promotes ecological balance and soil regeneration
Application Guide
Rice
- Growth stage: Broadcast during transplanting.
- Application rate: 500kg/ha. Add as needed.
Corn
- Growth stage: Spread along the furrow line during sowing.
- Application rate: 500kg/ha. Add as needed.
Plantation Crops
(Banana, Coconut, Oil Palm, Mango, Pineapple, Sugarcane, Tobacco)
Established plants
- Application rate: 2 to 3 t/ha. Add as needed.
Seedling stage
Application rate: 1 to 3 kg per plant. Increase depending on plant size.
Solanaceous Crops
(Tomato, Eggplant)
- Application stage: During or after planting
- Application rate: 500 g to 1 kg per plant. Add as needed
Bulb Crops
(Onion, Garlic)
- Application stage: During or after planting
- Application rate: 500 g to 1 kg per plant. Add as needed
Crucifer Crops
(Cabbage, Cauliflower)
- Application stage: During or after planting
- Application rate: 500 g to 1 kg per plant. Add as needed
Cucurbits
(Cucumber, Squash, Melons, Gourds)
- Application stage: During or after planting
- Application rate: 500 g to 1 kg per plant. Add as needed
Root Crops
(Sweet Potato, Radish)
- Application stage: During or after planting
- Application rate: 500 g to 1 kg per plant. Add as needed
Related Resources
Related Articles
Read more from the Chemiseed agronomic knowledge base:
- Pineapple Yields Vary Widely. Site-Specific Nutrition Is How You Close the Gap.
- Earthworms Are Among the Most Productive Workers in a Tropical Plantation Soil.
- Mango Drop, Cracking, and Short Shelf Life Usually Come Down to Two Nutrients: Calcium and Boron.
- Your Fertiliser Is Not Working as Hard as It Could. Soil pH Is Usually the Reason.
How to order
Ask for a quotation and we confirm availability, lead time and delivery to your site: send an enquiry or WhatsApp us.
Bulk orders: larger quantities are supplied by Chemiseed's Philippine sister company, Kudzu Seeds Trading. Tell us the quantity you need and we pass your enquiry to them the same day.
Documents and limitations
Documents available
Product specification and Safety Data Sheet (SDS) where applicable are available on request.
Limitations and site considerations
Field results depend on crop, soil type and condition, rainfall, application rate and timing, and crop management. Adjust recommendations to local conditions, and contact us before ordering if you are unsure about crop fit, application rate, or site suitability.
How to order
- Tell us about your siteYour crop, total area in hectares and delivery location.
- We recommendThe right product, rate and the documents you need.
- You get a quotationPrice, minimum order, lead time and dispatch are confirmed on it.
Questions about Hyacinth Plus
What is Hyacinth Plus?
A composted water hyacinth soil amendment, supplied in 25 kg bags. It is used to add organic matter and improve soil structure.
Is Hyacinth Plus a fertiliser?
No. It is a soil conditioner, not a source of NPK, so keep your fertiliser programme in place. It can be used alongside SoilBoost EA in a soil conditioning programme.
How much Hyacinth Plus should I apply?
The label rates are: rice, 500 kg/ha broadcast at transplanting; corn, 500 kg/ha along the furrow at sowing; established plantation crops, 2 to 3 t/ha; plantation seedlings, 1 to 3 kg per plant; vegetables (solanaceous, bulb, crucifer, cucurbit and root crops), 500 g to 1 kg per plant during or after planting. Add as needed.
Who supplies bulk quantities?
Larger quantities are supplied by Chemiseed's Philippines-based sister company, Kudzu Seeds Trading. Tell us the quantity you need and we pass your enquiry to them the same day.
