The questions we get asked most about Seaweed Extract — answered honestly.
No. Seaweed extract is a biostimulant — it contains very little NPK. What it does contain are plant hormones (cytokinins, auxins, gibberellins), trace minerals, and compounds that activate the plant's own growth systems. It works best when used alongside a proper nutrition source like vermicompost or cow manure.
No — never apply neat. Seaweed extract is highly concentrated. Undiluted application will burn leaves, damage roots, and can harm beneficial soil microorganisms. Always dilute to the recommended ratio before use. When in doubt, dilute more generously.
Foliar applications are absorbed within hours — you may notice increased leaf gloss and improved colour within a few days. Root growth response takes 1–2 weeks. The full benefits — stronger stems, better fruiting, improved stress tolerance — are most visible after 4–6 weeks of regular use.
Completely. Prahas Seaweed Extract is 100% Natural and food-safe. It is widely used in certified 100% Natural vegetable and fruit production worldwide. You can apply it right up to the day before harvest — there is no withdrawal period.
Yes — seaweed extract is compatible with vermicompost tea, neem-based sprays, and most 100% Natural inputs. Avoid mixing with strongly alkaline solutions. When combining with other foliar sprays, do a small test on one leaf first and wait 48 hours to check for any reaction before applying to the whole plant.
Yes. Seaweed extract degrades over time, especially when exposed to heat and light. Store in a cool, dark place with the cap tightly sealed. Properly stored, it retains potency for 12–18 months from the production date. A change in smell (from ocean-earthy to sour) indicates degradation.
Yes, but dilute more gently — use 1.5ml per litre rather than the standard 2–5ml. Seedlings are sensitive to hormonal overstimulation. A dilute weekly application supports strong root development and healthy early growth without stress.
Seaweed extract is liquid-concentrated and water-soluble — it is immediately available to plants through foliar spray or soil drench. Seaweed powder must be incorporated into soil and breaks down over time. Extract works faster; powder builds soil organic matter more gradually.