Congratulations! You are now on the waiting list, please check your inbox for our confirmation email!
Register Account
Grosafe Ocean N Boost - Nitrogen Boosted Seaweed Concentrate - 500mls makes up to 166 litres
New from Grosafe is Ocean N Boost, a 3-in-1 super seaweed blend that not only boosts growth but also helps protect plants and aid recovery. Seaweed is like Nature's super-food for plants. Not high enough in nutrients to replace your fertiliser but a healthy boost to add to your usual fertiliser routine with more benefits than fertiliser alone. This liquid marine extract is extra concentrated too. Just 3mls per 1 litre water means this 500ml bottle makes over 160 litres at just 17 cents per litre. For indoor plants a soil drench once a month is all that's needed. For outdoor plants see the full directions below.
What are the benefits of Ocean N Boost for plants?
🥬 Increases growth of foliage.
🥬 Increased production of fruit and flowers.
🥬 Promotes production of larger, healthier, tastier fruit.
🥬 Improves plant uptake of nutrients from the soil.
🥬 Supports more fertile soil and improves soil structure.
🥬 Faster, healthier root growth and development.
🥬 Helps plants cope with climate stress including heat and watering.
🥬 Reduces transplant stress after potting up and repotting.
🥬 Improves plant resistance to insect attack and fungal infection.
What does seaweed include for plants?
🥬 Over 80 essential and beneficial nutrients.
🥬 Essential minerals including Potassium, Iron, Calcium, Magnesium and Iodine.
🥬 Plant growth hormones: Auxins, Gibberellins, and Cytokinins.
🥬 Biostimulants including alginates and carrageenans increase nutrient uptake.
Directions for use: 3mls per 1 litre water
Can be applied as a foliar spray or soil drench depending on use. Outdoors, apply in cooler morning or evening hours (avoid spraying leaves during the heat of the day).
INDOOR PLANTS
General maintenance: Apply as a soil drench once a month. Repotting: Apply after repotting to reduce transplant stress.
VEGETABLES
Apply first at bud burst, then every 3 weeks (including during full bloom) until harvest. Withholding period 1 day.
FRUITS
Apply first at bud burst, then every 3 weeks (including during full bloom) until harvest. Withholding period 1 day.
ROSES and other ORNAMENTALS
Apply at early leaf development and after each deheading.
LAWN and TURF
Apply monthly.
Like other seaweed and marine-based products, Ocean N Boost has a strong seaweed / fishy smell in the concentrated form. This reduces once diluted and dissipates quickly after application.
Shipping and Delivery FAQ's
SHIPPING RATES
FREE shipping for orders $99+. For orders under $99: Auckland Standard $5 or rural $9. Rest of the North Island and South Island: Standard $8 or rural $12. Plants and overweight/oversize parcels have separate rates. See holiday dates >
IN STOCK IN NZ
Stock levels are live. Everything showing in stock online, is in stock right here, right now, ready to ship. No drop shipping from other countries. No delays.
SHIPPING DAILY
Orders ship every week-day. Orders placed before 7pm Mon to Thurs leave the next morning. Zoom zoom! Fri morning orders usually ship Friday. Fri, Sat & Sun orders up to 4pm Sun leave Mon (or the next working day after public holidays).
More about shipping and delivery >
Why choose to buy from Love That Leaf?
100% NZ
When you buy from me you're supporting a small, local, family business. Love That Leaf is a registered NZ business and is 100% NZ owned and operated. Orders ship daily, Monday to Friday, from Auckland. Usual delivery is 1 to 3 working days NZ wide.
I'LL PUT IT RIGHT
I stand by everything I sell. I'll always help if something goes wrong. When you choose to buy from a registered NZ business (like me), you're also covered by the Consumer Guarantees Act, unlike overseas purchases or private sales, where you can end up stuck with no rights if anything arrives damaged or stops working.
SUPER SUPPORT
I'm here for support and advice anytime, even if you haven't bought from me yet. A lot of lovely people helped me along my plant journey, and I want to pay it forward. Please don't hesitate to ask for help. No obligation at all to purchase.