






🌿 Elevate your garden game with nature’s most potent seaweed secret!
Sea-K is a premium, organic seaweed and kelp extract powder delivering a concentrated nutrient solution that yields up to 3500 liters. Extracted via advanced low-temperature enzymatic hydrolysis, it preserves over 70 bioactive compounds including high potassium (18%+), magnesium, and calcium. Fully water-soluble and OMRI/EU ECOCERT certified, it supports all growing systems—hydroponics, soil, coco, and more—promoting stronger growth, enhanced fruiting, and improved soil vitality.
| ASIN | B083LLVZQM |
| Best Sellers Rank | 81,120 in Garden ( See Top 100 in Garden ) 451 in Multi-Purpose Fertilisers |
| Brand | Greenleaf Nutrients |
| Coverage | Various plants and growing systems |
| Customer Reviews | 4.5 4.5 out of 5 stars (570) |
| Item Form | Powder |
| Item Weight | 1000 Grams |
| Manufacturer | Greenleaf Nutrients |
| Mixing Ratio | 1 gram per 2 gallons |
| Model Number | Sea-K-1000g-FBA |
| Number of Items | 1 |
| Number of Packs | 1 |
| Part Number | Sea-K Kelp Extract 1kg |
| Specific Uses For Product | Various plants and growing systems |
| Target Species | plants |
| Unit Count | 1000.0 gram |
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