Grosafe Ocean N Boost
Nitrogen boosted seaweed
A powerful 3-in-1 seaweed tonic that boosts plant growth, strengthens resistance, and supports recovery. Ocean N Boost is a concentrated liquid marine extract packed with over 80 nutrients, plant hormones and biostimulants. Use alongside your usual fertiliser to improve root health, fruiting and flowering, nutrient uptake and resilience to stress.
How does shipping work?
Our website will automatically calculate freight for smaller consignments. For bulkier orders, we’ll be back in touch to confirm a freight price. Check out our Shipping Information page for more info.
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Our plant growth, height and grade information is given in good faith, but is subject to natural variables beyond our control.
