
How to look after your lawn this summer
Summer is well and truly here! and so is summer lawn care. The temperature is increasing, and we are enjoying the outdoors, going about finding ways
Buy Seasol Foliar Spray 750mL in Adelaide from Newton Building & Landscape Supplies. Order online or pick up in store with delivery available.
Looking for an easy-to-use plant tonic Adelaide gardeners trust for healthier foliage, stronger growth, and improved flowering? Newton Building & Landscape Supplies stocks Seasol Foliar Spray 750mL, a ready-to-use seaweed-based foliage treatment designed to boost plant health, improve resilience, and encourage vibrant growth. Available for online order, delivery, or in-store pickup across Adelaide, it is ideal for indoor plants, potted plants, balconies, patios, courtyards, and garden containers.
WHAT IS IT?
Seasol Foliar Spray is a convenient ready-to-use foliage treatment that combines the proven plant health benefits of Seasol seaweed solution with a specially formulated blend of nutrients, trace elements, organic chelators, and absorption enhancers. Applied directly to plant foliage, it allows nutrients to be absorbed quickly through the leaves, helping support healthier growth, stronger roots, improved flowering, and better overall plant performance.
The low-odour formula makes it suitable for indoor and outdoor use, while the convenient trigger spray bottle requires no mixing or dilution.
BEST USED FOR
KEY BENEFITS
APPLICATION GUIDE
Shake well before use and spray directly onto plant foliage until leaves are evenly covered. Apply regularly as part of a complete plant care program. Suitable for both indoor and outdoor plants.
WHY CHOOSE SEASOL?
Seasol is one of Australia’s most trusted gardening brands, renowned for helping gardeners grow healthier plants through premium seaweed-based formulations that support strong root systems, vigorous growth, and improved resilience to environmental stress.
WHY BUY FROM NEWTONS?
Newtons Building & Landscape Supplies has been a trusted Adelaide supplier since the 1970s, helping homeowners and gardeners source quality fertilisers, plant tonics, gardening, and landscaping products. Our knowledgeable staff can recommend the right products for your indoor plants, garden beds, and landscaping projects, and we trade 7 days a week for convenience. Order online anytime or arrange delivery across Adelaide from our Newton, Gawler (Evanston South), and Burton locations.
At Newtons Building & Landscape supplies, we pride ourselves on selling the best quality products to industry standards. We only sell products that are covered by the manufactures warranty.
The majority of warranties are covered between 3 months & 2 years.
If you would like to check if your purchase is covered by warranty please contact us.
If you do receive a product that is faulty please call 8415 7777 or email
sales@newtonsbuilding.com.au
Let us point you in the right direction
Join our community.
Find a store near you
Our stores are packed with everything you need to get the job done, from sand and metal to irrigation systems and machinery.
Our stores are open 7 days a week.
Newtons Building and Landscape Supplies has a huge range of products for tradies, builders, and DIY enthusiasts. From sand, metal, and rubble to cement products and masonry blocks, we have everything you need for your building or renovation project.
Newtons Building and Landscape Supplies have a huge range of landscape garden supplies available. From mulches and ground covers, fertiliser, turf to compost, soil and loam, we have it all. With over 6000 products so you can be sure that we have everything you need to build the perfect home and garden.
Discover reliable water solutions at Newtons Building & Landscape Supplies. From tanks and pumps to irrigation, drainage, fittings, and water management essentials, our range is designed to help you store, move, and use water efficiently around your home, garden, farm, or worksite. Whether you are upgrading your backyard, managing stormwater, setting up irrigation, or sourcing practical plumbing supplies, Newtons has quality products and helpful advice to get the job done. Visit us at our Newton, Burton, or Gawler locations for dependable water solutions that suit South Australian conditions.
Discover the benefits of Hebel, the high performance building product made from Autoclaved Aerated Concrete (AAC). Newtons Building and Landscape Supplies are proud to stock Australia’s only manufacturer of AAC by CSR Hebel. Experience the durability and versatility of Hebel blocks and panels for your next construction project.

Summer is well and truly here! and so is summer lawn care. The temperature is increasing, and we are enjoying the outdoors, going about finding ways
Product Enquiry Form