Black Friday sale: 25% off the Foundation Bundle and all certified organic fertilisers at Soil Dynamics

New to gardening or been growing for years?

This is all you need

Grow more from your garden & spend less on fertiliser

One certified organic system that builds healthy soil. Stronger plants, bigger harvests, and safe for your family, pets and waterways.
⭐⭐⭐⭐⭐ 4.94  verified reviews

Five Foods for your soil | One Simple Routine for all plants

Growing nutrient-dense food is our passion. But healthy soil grows more than food
veggies, fruit trees, lawns, natives, indoor plants, flower beds, roses

Family, friends & fellow green thumbs

The gift that keeps on growing 🎁

Give the family a garden to grow together, spoil a friend who loves their garden, or sort the Christmas and birthday presents early. Every order comes with a FREE gardening course.

One for you, one for the kids: add a Foundation XS gift

Foundation XS: Nutrient Rock Star 2kg + 500ml each of Happy Gut, Protein Shake, Jurassic Juice & Regenerate Elixir. Covers at least 5 sqm for about 3 months, just right for a small veggie patch or a first garden.

Foundation Medium + Foundation XS
$540.80 $405.60

Order now for delivery well before Christmas 🎄

Your Questions, Answered

  • Dry Products- Apply at key growth stages

    Nutrient Rock Star & Growing Goodness 

    • At planting
    • First Flower
    • Before ripening 

    **Growing Goodness  only required for heavy feeders

    Liquids Fortnightly

    • Happy Gut Tonic
    • The Protein Shake

    Liquids Monthly

    • Jurassic Juice
    • Regenerate Elixir

    Miss a week? No stress. All liquids can be mixed together for convenience — just don't store them pre-mixed.


  • Every product in the Foundation Bundle is Southern Cross Certified Organic (allowed input), made in Margaret River by Anthony Quinlan (B.Sc), with no synthetic chemicals, so it’s safe for kids, pets and waterways.

    Nutrient Rock Star: volcanic basalt dust (60+ minerals), zeolite, spongolite, bentonite, humalite, rock phosphate, sulphate of potash, dolomite, lime, gypsum, trace elements (manganese, zinc, copper, boron), seaweed extract, amino acids and molasses.

    Happy Gut Tonic: certified organic seaweed (kelp, Ascophyllum nodosum).

    The Protein Shake: 100% pure wild-caught tuna fish hydrolysate, cold pressed with no water added. Made from the parts of the fish that would otherwise go to waste.

    Jurassic Juice: potassium humate, a carbon-rich humic concentrate from ancient organic matter.

    Regenerate Elixir: seaweed, amino acids, fulvic acid, calcium, potassium, magnesium, zinc, manganese, boron, molybdenum, cobalt and fish.

  • Not at all.  Most Soil Dynamics customers are up and running with ease. It's just like forming a habit, except it's in your garden and with our Free online gardening course you can see exactly how we do it home. Plus, of course, if you come across any hurdles, just reach out  as we truly want you to succeed.

    hello@soildynamics.com.au

  • Each size provides approximately 3 months’ supply when following our recommended routine

    • XS — at least 5sqm
    • Small — at least  10sqm
    • Medium — at least 20sqm
    • Large — at least 40sqm

  • Add Growing Goodness to your rotation — our organic NPK booster is specifically designed for heavy feeders. Available in The Lot Bundle and or sold separately 


  • Jurassic Juice is your solution for exisitng gardens — apply weekly at the higher rate for 6 weeks then drop back to monthly. For a permanent long term fix in new garden beds use  Coastal Cure as it needs to be dug in at planting and converts sandy to soil  soil permantently alowing yout o truley build your soil from the ground up as it holds moisture naturally.

  • Jurassic Juice helps open tight, compacted clay soils, allowing water, air, and nutrients to move freely. This improves soil structure, supports healthier root growth, and helps your fertiliser work more effectively.

    Follow the same Initial Treatment and Intensive 6-Week Program as the Hydrophobic Soil Solution above, then continue with regular maintenance applications.

    Continue rotating other liquid products alongside the Jurassic Juice throughout this program — you can mix our products throughout this time, so add Jurassic Juice in with all your other liquids for ease.

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Up to 45 % less per square metre even vs non organic brands

25% off makes it even cheaper, from just 2.3c per sqm until Wed 25 Nov.


✓ Up to 45% less per sqm

✓ 5 x more coverage per bottle

✓ Beats most non-organic brands

Supermarket vegetables are picked up to 14 days early, and by the time they reach your plate up to 50% of their nutrients are already gone.

But here's what most people miss: the nutritional ceiling of any vegetable is set by the soil it grew in. Feed the soil right, and everything you grow is genuinely different food.

Got Big Feeders such as citrus avocados , root veggies then

Level up to our Best Seller