Newmarket, Ontario (Head Office)
1175 Stellar Drive, Unit #5
Newmarket, ON L3Y 7B8
- Mon10:00am–6:00pm
- Tue10:00am–6:00pm
- Wed10:00am–6:00pm
- Thu10:00am–6:00pm
- Fri10:00am–6:00pm
- Sat10:00am–4:00pm
- SunClosed
$0.00 CAD
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Gaia Green Soluble Seaweed Extract is a Gaia Green soluble seaweed extract powder for enhancing soil biology and supporting plants at all stages of growth. This water-soluble kelp extract is a simple way to bring seaweed-based nutrition into the root zone with a clean, single-input format.
Made from North Atlantic kelp (Ascophyllum nodosum), this soluble powder is formulated for high nutrient availability. Gaia Green highlights it as being high in soluble potassium, making it a strong fit when potassium-forward support is part of your plant nutrition goals. The ingredient story stays straightforward and easy to trust: one seaweed source, processed into a soluble form for fast, convenient integration into everyday growing routines.
Where this product shines is its broad usefulness across the plant lifecycle. Gaia Green describes it as benefiting plants at all stages of growth, which makes it easier to keep one consistent seaweed supplement on hand rather than switching inputs as plants change. Alongside plant support, the product is positioned to enhance soil biology, reinforcing a soil-first approach where the root zone ecosystem matters as much as the nutrients themselves.
Gaia Green Soluble Seaweed Extract is suited to home gardens, landscapes, lawn, and turf, and it’s described as suitable for a full range of plant types. It’s also suited to soil-focused growing, with especially strong performance for foliar application. If you want a soluble seaweed extract powder with high nutrient availability that’s high in soluble potassium and supports soil biology, this is a clean fit for growers who want dependable seaweed support across the entire growth cycle.
| Soluble Potash (K2O) | 17.0% |
|---|
Soluble potash (K2O) is important because it helps plants control water use, move sugars to new growth and fruit, and build stronger, higher-quality structure under stress. It’s unique from many other nutrients because it acts more like a regulator and transport helper than a direct “building material,” so the biggest benefits show up as steadier growth, stronger stems, and better finishing instead of just bigger leaves.
Ascophyllum nodosum kelp supports plant function more than it “feeds,” helping roots develop, improving stress recovery, and smoothing water-and-nutrient flow so growth stays consistent. It’s unique because it delivers a broad mix of natural bioactive signals instead of one isolated nutrient, which makes it especially useful when plants are adapting to changes like transplanting, heat swings, or mild root-zone stress.

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