Description
xUnlock natural plant vitality with Sea-Kelp
Greenleaf Nutrients Sea-Kelp is a concentrated seaweed extract drawn from Ascophyllum nodosum, Sargassum, and Laminaria. This natural supplement may support stress tolerance, promote robust flowering, enhance color development, and contribute to healthier sap sweetness in a variety of crops. Rich in more than 70 vitamins, minerals, and enzymes, Sea-Kelp helps revitalize soil media and support a balanced nutrient cycle from root to fruit.
What makes Sea-Kelp special
Sea-Kelp is produced using advanced, low-temperature enzymatic hydrolysis, which helps preserve bioactive ingredients while keeping the extract light in color and high in purity. The product is a 100% water-soluble powder, designed for seamless use across multiple cultivation systems and media. Whether you grow in a greenhouse, outdoors with drip irrigation, or in hydroponic setups, this powder integrates easily into your feeding routine.
- Native seaweed benefits from Ascophyllum nodosum and other species provide a broad spectrum of bioactive compounds that plants can utilize through various growth stages.
- Over 70 vitamins, minerals, and enzymes support overall plant metabolism and soil health, helping to nourish root systems and foliar development.
- High potassium content (over 18% soluble K) supports vibrant growth, with additional magnesium, calcium, and iron to help balance essential plant functions.
- High purity and purity-focused processing through low-temperature hydrolysis helps maintain beneficial ingredients in a ready-to-use form.
- Versatile compatibility with greenhouse and outdoor drip irrigation, hydroponics, coco, peat, soil, and rockwool, making Sea-Kelp a flexible addition to diverse setups.
- 200 g bag yields up to 400 gallons of solution, providing economical coverage for larger gardens or operations.
Organic certifications and safety
Sea-Kelp carries dual organic certifications, aligning with OMRI and EU ECOCERT standards for organic farming and crop production. The product is designed to be free of pesticides and synthetic growth regulators, and it aims to meet EPA guidelines for compliance. It is suitable for use on crops intended for human consumption, with safety and quality verified through independent testing.
How to use Sea-Kelp
Integrate Sea-Kelp into your regular feeding schedule by following the label directions for your chosen growing system. Start with conservative doses to observe plant response, then adjust based on growth stage, crop type, and environmental conditions. Sea-Kelp can be applied as a standalone supplement or as part of a broader fertilization plan to support early root establishment, flowering, and overall vigor.
Key takeaways
- Natural, plant-based nutrient source with diverse bioactive compounds
- Supports stress tolerance, flowering expansion, coloring, and potential sugar balance
- Compatible with multiple growing media and irrigation systems
FAQ
Q: What is Greenleaf Sea-Kelp Organic Seaweed Fertilizer Supplement best used for?
A: Sea-Kelp may support stress tolerance, flowering, color, and soil vitality, with a broad mineral and enzyme profile.
Q: Is Sea-Kelp compatible with different growing systems?
A: Yes, it is a 100% water-soluble powder compatible with greenhouse, drip irrigation, hydroponics, coco, peat, soil, and rockwool.
Shipping & Return
xReturn Policy
We offer a 30-day return policy, which means you have 30 days after receiving your item to request a return. For Patio, Lawn & Garden items, returns are only accepted for products that arrive damaged, defective, incorrectly shipped, or in a condition that is the fault of the seller.
To be eligible for a return, your item must be in the same condition that you received it — unused, with all original packaging, tags, manuals, parts, and accessories included. Items that show signs of use, installation, outdoor wear, assembly, or damage caused after delivery cannot be returned.
You will also need your receipt or proof of purchase.
To start a return, contact us at gardencanada.ca@gmail.com
All approved returns must be sent to the following address:
Garden Canada – Returns Department
2601 E 28th St, STE 005
Signal Hill, California
United States
If your return is accepted, you will receive a prepaid return shipping label (when applicable) along with detailed instructions on how and where to send your package.
Items sent back without first requesting a return will not be accepted.
You can always reach us at gardencanada.ca@gmail.com for any return-related questions.
Damages and Issues
Please inspect your order upon delivery and contact us immediately if your item is damaged, defective, incorrect, broken, missing parts, or arrives in poor condition. We will evaluate the issue and make it right.
For seller-caused issues (damaged, defective, incorrect), Garden Canada will cover the return shipping cost.
Exceptions / Non-Returnable Items
The following items cannot be returned:
- Used or installed Patio, Lawn & Garden products
- Items showing signs of outdoor use, wear, dirt, or weather exposure
- Plants, seeds, bulbs, fresh flowers, and other perishable goods
- Products returned without original packaging, parts, manuals, or accessories
- Assembled furniture or products damaged during customer assembly
- Customized or personalized items
- Hazardous materials or flammable liquids
- Sale or clearance items
- Gift cards
If you are unsure about your item’s return eligibility, please contact us before sending it back.
Exchanges
Exchanges are only available for unused items that arrived damaged, defective, or incorrect. The fastest way to receive the item you want is to return the original (if eligible) and place a new order once your return is approved.
European Union 14-Day Cooling-Off Period
If your order is shipped into the European Union, you have 14 days to cancel or return the item for any reason. However, Patio, Lawn & Garden items must still be unused, in original condition, and in their original packaging with all included parts and accessories.
Refunds
Once we receive and inspect your return, we will notify you whether the refund was approved. If approved, your refund will be processed to your original payment method within 10 business days.
Please note that your bank or credit card provider may require additional time to process and post the refund.
If more than 15 business days have passed since your refund was approved, please contact us at gardencanada.ca@gmail.com
ORDER PROCESSING TIME
All orders are processed within 2–3 business days after payment confirmation. Orders placed on weekends or holidays will be processed on the next business day.
If there is any delay in preparing your order, we will notify you promptly by email.
SHIPPING TIME
Garden Canada ships exclusively within Canada across all provinces and territories.
Standard delivery: Total delivery time is approximately 5 business days (2–3 business days processing plus delivery time).
Remote or northern regions: 6–10 business days due to distance, weather conditions, and limited carrier routes.
Deliveries to areas such as Yukon, Northwest Territories, Nunavut, and certain rural communities may take longer because of seasonal and logistical factors.
While we always aim for timely deliveries, once a package is handed over to the carrier, Garden Canada is not responsible for carrier delays, service interruptions, or weather-related disruptions.
SHIPPING CONFIRMATION AND TRACKING
Once your order has shipped, you will receive a shipping confirmation email containing your tracking number and a link to track your shipment.
Tracking details typically become active within 24–48 hours after shipment.
SHIPPING RATES
Shipping within Canada is free on all orders.
Expedited or express delivery options may be available at checkout for an additional fee depending on your location.
ADDRESS ACCURACY
Please ensure your shipping address is complete and accurate before placing your order. Garden Canada is not responsible for delays, lost shipments, or delivery issues caused by incorrect or incomplete address information.
DAMAGED OR LOST PACKAGES
If your order arrives damaged, please contact us immediately at gardencanada.ca@gmail.com with clear photos of the package and its contents. We will review the situation and assist you as quickly as possible.
If your package is marked as “delivered” by the carrier but you have not received it, please first:
- Check with neighbors or building management
- Verify the shipping address used during checkout
- Contact your local delivery office
If the issue remains unresolved, please email us and we will help initiate a carrier inquiry or claim when applicable.
INTERNATIONAL SHIPPING
At this time, Garden Canada ships only within Canada. International shipping options may become available in the future.
CONTACT
If you have any questions regarding shipping, please contact us at: gardencanada.ca@gmail.com
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