Greenstone Sea Crop - Concentrated Seawater Mineral Supplement - 1 Gallon and 2.5 Gallon
Greenstone Sea Crop is a high-level mineral concentrate derived from concentrated seawater. It can be applied directly to soil or roots, used in a hydroponic reservoir, or applied as a foliar spray to support plant growth and nutrient uptake.
Key Features
- Mineral concentrate derived from concentrated seawater
- Use as a soil or root drench, in hydroponic reservoirs, or as a foliar spray
- Guaranteed analysis: magnesium (Mg) 2.9%
Product Details
- Concentrated product, must be diluted before application
- Foliar: 2 tbsp (30 ml) per gallon, spray all leaf and stem surfaces with a wetting agent
- Potted plants: 1 tbsp (15 ml) per gallon of irrigation water
- Hydroponics: 2 to 4 tbsp (30 to 60 ml) per gallon in the reservoir
- Sizes: 1 gallon and 2.5 gallon jugs
Model # / SKU: 4301 (1 gal), 4302 (2.5 gal)
- In stock (265 available)
- Backordered, shipping soon
Shipping:
We ship via UPS and USPS. Most orders ship within 1–2 business days from our Bay Area warehouse.
Returns are accepted within 30 days of delivery for unopened, unused items in original packaging. To initiate a return, email us at dsgardensupplies@gmail.com.