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Compost Microbes

⭐ ⭐ ⭐ ⭐ ⭐ 227 Reviews | 1800+ Happy Customers

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🌱 Join Thousands of Gardeners Who've Discovered the Secret Power of Compost Microbes

🌾 Healthy Soil = Happy Plants = Happy You

Boost your compost pile with billions of living microbes that speed up breakdown, reduce odours, and create rich, fertile soil for your plants

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Guaranteed Delivery

100% Satisfaction Protection

5-10 Day Delivery

Shipping

Pickup available at Building 7, Unit 1, 87-95 Quarry Road, Murwillumbah

Usually ready in 24 hours

Turn Waste Into Living Soil With Compost Microbes

Boost your compost pile with billions of living microbes that speed up breakdown, reduce odours, and create rich, fertile soil for your plants.

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What Is Compost Microbes?

Compost Microbes is a concentrated blend of beneficial bacteria and fungi that accelerates the composting process. By introducing specialised microbes, it helps your pile break down faster, stay balanced, and produce nutrient-rich compost your plants love.

Instead of waiting months for results, Compost Microbes gets your compost cooking quickly - turning food scraps, garden waste, and manure into living soil packed with natural goodness.

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Our products are made with the highest quality,
certified organic ingredients.

How To Use

Just add it to your compost system and let the microbes do the work.

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STEP 1

Dilute Compost Microbes in a watering can or sprayer.

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STEP 2

Apply evenly across your compost pile or bin.

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STEP 3

Repeat every 2–3 weeks or when adding fresh organic matter.

💡 For best results, balance “green” (food scraps, grass clippings) and “brown” (leaves, straw) materials in your compost.

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The SoiLife Difference

Fuel Your Plants With Compost Microbes

Plants Not Growing? Watch This!

Soilife Compost Microbes Explained

Why Gardeners & Growers Use it?

Tired of slow, smelly, half-finished compost?
Compost Microbes fixes that.

  • Faster breakdown – speed up the composting process.
  • Reduce odour & pests – balance the pile to stop smells and flies.
  • Create nutrient-rich humus – plants thrive on compost full of microbial life.
  • Support soil biodiversity – adds billions of microbes back into your garden.
  • Works on any compost – from backyard bins to larger piles.

SCIENTIFICALLY PROVEN

14 YEARS IN DEVELOPMENT

TESTED AT SCALE

UNIQUE FERMENTED FORMULA

Pet friendly

Straight from the vine

Hear first hand from our loyal community of gardeners and growers.

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Using SoiLife, I’ve seen rapid improvement in my garden's vitality. It’s drastically increased the size and quality of my veggie harvest and enhanced my flowers health.

Kristy
Customer
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After applying SoiLife Microbes, my lawn took off! The landscaper asked if I needed work, and neighbours thought I painted the grass. Everyone can guess which house is mine now!

Peter
Customer
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SoiLife has transformed my compact soil! After two applications, the soil has great structure, and my plants are thriving. It also reduces transplant shock and boosts root growth.

Tom
Customer
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I switched to SoiLife for my native garden and I noticed increased growth and health. Now I use it across 100% of my garden. My soil and plants have never been better!

Rikki
Customer
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I use SoiLife on all my landscape projects, both at work and at home. It truly works, keeping all types of plants thriving and resilient. Plus it's 100% natural, meaning it’s safe for my team and family.

Ben
Customer
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Since using SoiLife, my flower garden is in full bloom! Calendulas, snapdragons, violas, poppies — all vibrant and fragrant. The blooms last much longer in the vase, too! Highly recommended!

Lucette
Customer
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After 5 years of SoiLife, my once weed ridden garden is now full of worms! SoiLife breaks down mulch to build organic matter. It’s made the garden what it is today!

Pam
Customer

Part Of The Garden Essentials Bundle

Compost Microbes is one of the Three core products in the SoiLife Garden Essentials Pack,
designed to restore and sustain soil health:

Soil Microbes & Microbe Feeder

Compost Microbes

Kelp Power

Together, they build a complete cycle of feeding, protecting, and energising your soil and plants.

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Results You'll Notice

  • Compost ready in a fraction of the time.
  • No more foul smells or pest problems.
  • Dark, crumbly humus that smells like fresh earth.
  • Stronger, healthier plants once applied to soil.

Why Choose SoiLife

  • Billions of live microbes per dose
  • Australian-made and tested
  • Safe, natural, and chemical-free
  • Backed by real gardeners and farmers
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Kelp Power

Kelp Power

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Garden Essentials Bundle (1L / 2L / 5L / 20L)

Garden Essentials Bundle (1L / 2L / 5L / 20L)

Regular price From $66.25
Sale price From $66.25 Regular price $77.95
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Compost Microbes

Compost Microbes

Regular price From $29.00
Sale price From $29.00 Regular price
Unit price
per 
Soil Microbes + Feeder

Soil Microbes + Feeder

Regular price From $29.00
Sale price From $29.00 Regular price $58.00
Unit price
per 

Loved by Home Gardeners, Trusted by Aussie Farmers

Give your soil what it craves — 100% biodegradable, Australian-made biofertilisers that transform your plants from the ground up.

Loved by Home Gardeners
Trusted by Aussie Farmers

Give your soil what it craves — 100% biodegradable, Australian-made biofertilisers that transform your plants from the ground up.

Frequently asked questions

Got a question about how SoiLife works? Look no further…

How quickly will I see results after applying SoiLife?
While some users notice improvements within a week such as enhanced plant vitality and soil texture—significant changes, like increased yields and robust growth, typically manifest over several weeks. This gradual transformation reflects the natural process of soil revitalisation.
Is SoiLife certified organic and free from harmful chemicals?

Yes, SoiLife is made with certified organic inputs and contains no harmful chemicals, making it safe for your family, pets, and the environment.

What distinguishes SoiLife from regular compost or liquid fertilisers?

Unlike traditional fertilisers that offer a quick nutrient boost, SoiLife acts as a probiotic for your soil. It introduces beneficial microbes that improve soil structure, enhance nutrient availability, and promote sustained plant health.

How long does a bottle of SoiLife last?

The longevity of a SoiLife bottle depends on your garden's size and application frequency. For instance, mixing 250 ml of Microbes and 250 ml of Feeder with 10 L of water covers approximately 25m². Regular applications every 2–4 weeks are recommended for optimal results.

What does SoiLife do to my plants? Is it safe?

SoiLife introduces a diverse range of beneficial microbes, including bacteria and fungi, that work together to create a thriving ecosystem in your soil that helps gardens thrive.

SoiLife is a 100% natural product that is safe to use around plants, pets, and humans.

When and where does SoiLife deliver?

We deliver Australia wide and dispatch by next business day.

Why is SoiLife delivered in two separate containers?

SoiLife comes in a two part package: including the SoiLife Microbes (packed full of billions of living plant growth-promoting bacteria) and Microbe Feeder (a dense, nutrient rich feed they thrive off). Mixing the two just before you apply it to your soil creates an explosion of life under your feet.

How much SoiLife do I need for my garden?

Application rates differ for lawns, gardens, veggies and fruit trees – but if you go a little over, your soil will still thank you!

You can check our Product page for usage guidelines. While you’re there, sign up for regular gardening tips from our resident experts or drop us an email with your specific questions and we'll do our best to get back to you quickly.

Do I need to prepare my soil when first using SoiLife?

Nope! SoiLife microbes will get to work as soon as you pour them into the ground. Of course, we always recommend good gardening practices like mulching, compost and ground cover with or without SoiLife.