





Real discussions from product enthusiasts
Greenleaf Sea-K: 1600L Yield from 200g Bag
The concentrated nature of Greenleaf Nutrients Sea-K offers significant value. A single 200g package yields up to 1600 liters of nutrient solution, indicating a very low cost per liter for application across various growing systems. This makes it an economical choice for both hobbyists and commercial growers seeking efficiency.
Sea-K's Complex Nutrient Profile
Beyond its primary role as a potassium source (>18% soluble K), Greenleaf Nutrients Sea-K provides over 70 beneficial compounds. These include essential minerals like Magnesium (Mg), Calcium (Ca), and Iron (Fe), alongside complex organic molecules such as polysaccharides, cytokinins, and auxins, supporting holistic plant development.
Low-Temp Enzymatic Hydrolysis in Sea-K
Greenleaf Nutrients utilizes advanced, low-temperature enzymatic hydrolysis for its Sea-K product. This extraction method is designed to preserve the integrity and bioactivity of delicate compounds like enzymes and hormones derived from Ascophyllum nodosum, Sargassum, and Laginaria species, ensuring maximum efficacy.
Expert answers based on real user experience
This ultra-concentrated formula means 200g of powder can be diluted to create up to 1600 liters of nutrient solution. This translates to approximately 8 liters of solution per gram of powder, offering substantial coverage for various growing applications. Growers can tailor concentrations based on specific plant needs and growth stages, making it an efficient nutrient source for an extensive garden or multiple crop cycles, providing excellent value per application.
Greenleaf Nutrients Sea-K is engineered as a 100% water-soluble powder, ensuring compatibility with virtually any cultivation method. Its formulation is ideal for hydroponics, coco coir, peat moss, soil, rockwool, and both greenhouse and outdoor drip irrigation systems. The advanced low-temperature enzymatic hydrolysis process used in its extraction maintains the purity and bioavailability of its bioactive ingredients, allowing for seamless integration into irrigation water without clogging emitters or settling.
Expert analysis suggests that Sea-K's formulation is designed to support soil health. The product's over 70 vitamins, minerals, and enzymes, along with polysaccharides and cytokinins, are known to nourish and promote beneficial soil biology. Unlike some synthetic fertilizers that can disrupt microbial ecosystems, the natural compounds derived from the low-temperature enzymatic hydrolysis of seaweed species like Ascophyllum nodosum are generally considered beneficial. They contribute to a more vibrant soil environment, supporting nutrient cycling and plant vitality over time.
Brix levels are influenced by a complex interplay of factors, including plant genetics, light intensity, temperature, and water availability, in addition to nutrient application. While Sea-K's high potassium content (over 18% soluble K) and other micronutrients are crucial for sugar production and translocation, consistent Brix increases depend on optimizing these environmental variables. For instance, adequate light for photosynthesis and controlled temperatures are key alongside Sea-K application. The >70 vitamins and enzymes in the formula also contribute to metabolic efficiency, supporting optimal sugar accumulation when other conditions are met.
Greenleaf Nutrients
Get notified when the price drops
Kelp seaweed extract has long been known as one of the most effective, natural and potent ways to improve your plants. Improve resistance to stress; promote fruit and flower expansion, coloring and potency, and increase Brix! Rich concentrations of more than 70 vitamins, minerals, and enzymes helps benefit your plants and revitalize your soil media. Sea-K Kelp is extracted from species Ascophyllum nodosum, Sargassum, Laginariausing the most advanced, low temperature enzymatic hydrolysis processes, maintaining a light brown color and highest purity of beneficial bioactive ingredients. 100% water soluble powder form suitable for any growthing system or media. Including greenhouse & outdoor drip irrigation, hydroponics, coco, peat, soil, rockwool, etc. High Potassium(K) for vibrancy, with over 18% soluble K! Also high levels of soluble Magnesium (Mg), Calcium (Ca), Iron (Fe), etc. Promotes strong growth, root viability, germination and yields. Rich in polysaccharides, cytokins, auxins, purines, IAA and more! Don’t miss this essential nutrient for your plants! Legal Disclaimer: This product does NOT contain any pesticides, synthetic PGR’s, or and other EPA regulated ingredients. This product is fully compliant with all EPA rules and regulations. This product meets or exceeds all OMRI and state guidelines for heavy metals verified through independent lab testing, and is safe to be used on crops meant for human consumption.
| UPC | 742776993208 |
| ASIN | B096L9TP26 |
| GTIN | 742776993208 |
| Brand | Greenleaf Nutrients |
| Coverage | Full |
| Item Form | Powder |
| Item form | Powder |
| Brand Name | Greenleaf Nutrients |
| Unit Count | 200.00 Grams |
| Unit count | 200.00 Grams |
| Item Weight | 200 Grams |
| Item weight | 200 Grams |
| Manufacturer | Greenleaf Nutrients |
| Mixing Ratio | 1:8 |
| Model Number | 742776993208 |
| Target Species | plants |
| Number of Items |
-100%Generic
Perennial Hosta Seeds for Planting, Multi-Use Landscaping, Perennial Reliability & Stunning Foliage Variety, Rare Colorful Flowers, Red, 100pcs
-100%Generic
200+ Climbing Jasmine Flower Seeds for Planting, Easy to Grow, Non-GMO, High Germination Fragrant Flowers for Home Garden, Balcony, Trellis, Fence, Vertical Garden Decor, 200pcs
-100%Generic
Hosta Seeds Blue Perennial for Planting, Rare Heirloom Non-GMO Stunning Hosta Seed, Low Maintenance, Attract Pollinators Bons
-99%YUMA'S
Dog Multivitamin Chewable with Glucosamine - 170 Chews - Dog Vitamins and Supplements 23 in 1 - Senior & Puppy Multivitamin for Dogs - Hip & Joint Support - Immune Health, Skin, Digestion
Sea-K is known to improve plant resistance to environmental stressors, promote fruit and flower expansion, enhance coloring, and increase Brix levels. It delivers over 70 different vitamins, minerals, and enzymes that revitalize soil media and support plant development. Key nutrients include high levels of soluble Potassium (K), with over 18% content, alongside significant amounts of soluble Magnesium (Mg), Calcium (Ca), and Iron (Fe), promoting solid growth and viability.
| 1 |
| Customer Reviews | 4.6 4.6 out of 5 stars (502) 4.6 out of 5 stars |
| Best Sellers Rank | #376 in Patio, Lawn & Garden (See Top 100 in Patio, Lawn & Garden) #5 in Vegetable Plant Fertilisers |
| Country of Origin | USA |
| Country of origin | USA |
| Item model number | 742776993208 |
| Place of Business | greenleaf@greenleafnutrients.com |
| Product Dimensions | 22.86 x 15.24 x 1.27 cm; 200 g |
| Included Components | resealable bag |
| Date First Available | Feb. 24 2023 |
| Warranty Description | warranty_description |
| Specific Uses For Product | Plant Growth, Root Development, Soil Conditioning, Hydroponics |
| Specific uses for product | Plant Growth, Root Development, Soil Conditioning, Hydroponics |
| Manufacturer Contact Information | greenleaf@greenleafnutrients.com |