Tim from Hawthorn, VIC
Deep Green has transformed my lawn. Within days, it was greener, thicker and healthier. It’s easy to apply, and the results speak for themselves.
Biologically Enhanced Fertilising Liquids
The UltraGrow Range of Garden & Lawn Care Products.
UltraGrow’s lawn and garden care range features biologically enhanced liquid conditioners and granular fertilisers that stimulate natural growth processes and improve plant health. Together, they are your complete solution for a vibrant and healthy lawn and garden.
Infused with nutrients and millions of microbes for your soil
Long-lasting and biologically active to give back to your plants
Small batch blended for the finest quality product
Your complete kit for healthy lawns, plants and gardens.
A thriving garden begins with the right nutrients. Without proper care, your plants won’t achieve their full potential. The UltraGrow range of bio-liquids and granular fertilisers is designed to provide your lawn and garden with immediate nutrition for vibrant, long-lasting growth.
With biologically enhanced liquid solutions and premium granular fertilisers, UltraGrow delivers exceptional results in growth, colour, and overall plant health.
Unleash your garden’s full potential with UltraGrow. Explore our range of lawn and garden nutrients and order online to elevate the health and beauty of your outdoor space.
Most Popular Products
Biologically Enhanced Fertilising & Soil Conditioning Liquids.
The UltraGrow® Collection of biologically enhanced liquid fertilisers and soil conditioners brings together the best organically certified ingredients.
Foliar application allows for the fast absorption of vital nutrients and elements, increases micro-nutrient availability and promotes stronger, healthier plants and lawns.
For more garden fertilisers and other lawn supplies, see our range of granular fertiliser.
Traditional granular lawn & garden fertliser.
The UltraGrow® Collection of traditional lawn and garden granular fertilisers provide a full suite of nutrients designed to enhance lawn surfaces, plant, and soil health by providing slow-release balanced nutrition for strong root growth. Treat your lawn with our high-quality grass fertiliser to ensure you have a healthy and robust garden.
Paired with quality soils, potting mixes, and bio-liquid fertilising soil conditioners, you will unleash your garden’s full potential.
For more garden and lawn fertiliser options, check out our range of liquid fertlisers and bio -stimulants.
Get your lawn and garden care products delivered to your door!
Our liquid and granular and fertilisers are perfect for a wide variety of lawn and garden applications including new and established lawns and plants. Using the full suite of UltraGrow products you’ll be the envy of the neighbourhood with the most luscious lawn and vibrant gardens. Starting with a healthy foundation of a quality soil blend, followed by a regime of liquid and granular fertilisers, you can take your garden game to the next level.
What people say about UltraGrow.
★★★★★ 5/5
Sarah from Mosman, NSW
We’ve been using Revitaliser for our gardens and lawns every spring. Everything is jumping out of the ground. We love the UG range!
Emily from Ascot, QLD
I swear by these products! Revitaliser is amazing even on its own. I didn’t know lawn care could be this easy?
Kevin from Mooloolaba, QLD
I have used a few products before, but they were always too complicated. Something different each week. UltraGrow is simple and easy to use.
Lauren from Sherwood, QLD
The results we have seen with our lawn since using UltraGrow liquids has been unreal. So many people stop and ask if it’s real.
UltraGrow is also available exclusively online and through our resellers at
