I've noticed instant results and improvements in all areas of my garden since adopting the HPO methodology
The girls LOVE this product and great at all stages.
Experience the HPO Difference
Premium Organic Ingredients
We use high-quality organic inputs so your plants get clean, reliable nutrition without synthetic shortcuts. Every ingredient is chosen for its performance and environmental integrity, supporting healthy growth and better outcomes, naturally.
Microbial Support
Our blends include proven beneficial microbes like Trichoderma and Mycorrhizae. These organisms improve nutrient uptake, strengthen root systems, and support overall plant health. The result is more resilient plants and better yields.
Sustainable & Eco-Friendly
We focus on sustainability from the ground up. That means using renewable inputs, minimizing waste, and protecting soil biology. Our products support regenerative practices that keep your grow productive and the planet in balance.
Formulated for Efficiency
Each formula is designed to give plants exactly what they need—nothing more, nothing less. We fine-tune nutrient ratios to drive growth, support immunity, and encourage flowering, so you get consistent results without unnecessary inputs.
Engineered for Maximum Plant Power
GRO-DIRT Living Super Soils
GRO-DIRT is a next-gen line of organic living soils built for high efficiency, water retention, and plant resilience. Each blend is enriched with functional biology, balanced mineral inputs, and high-quality organic matter to create an environment where plants thrive without constant feeding. It’s built for water-only growing, so you don’t need bottles or constant inputs.
Every batch is carefully hand-mixed and quality-checked to deliver consistent structure, balanced nutrition, and dependable performance across a wide range of grow styles.
From backyard growers to commercial-scale farms, GRO-DIRT has powered thousands of successful gardens, helping growers achieve bigger yields, healthier plants, and better soil.
GRO-DIRT has earned a loyal following for one reason: it works. It’s the choice for growers who want dependable soil that delivers strong plants and consistent results, every time.
Pure, Organic, and Affordable
Dry Amendments
We offer a focused range of dry amendments made with in-house ingredients and rare, high-quality materials. Designed for growers who care about soil biology and long-term performance, this lineup delivers clean, effective options for soil building and recharging.
Enhance Root Health & Immunity
GRO-BIOTICS
The GRO-BIOTICS Collection from High Powered Organics is a targeted range of microbial activators designed to energize and support living soil systems. ANTI-MATTER, DARK-MATTER, RHIZO-MOJO, and REPLICANT provides specialized biological tools to drive nutrient cycling, improve root colonization, and strengthen overall plant health.
From enzymes and mycorrhizal fungi to advanced rooting technologies, these inputs deliver the microbial support needed for strong, resilient growth. Whether you're working in soil, coco, or hydro, GRO-BIOTICS helps build thriving ecosystems from the ground up.
Maximize Plant Health & Yields
POWR-BOOSTERS
The POWR-BOOSTERS Collection from High Powered Organics includes a focused lineup of organic fertilisers and metabolic enhancers made to support vigorous plant growth and resilience. AQUA-MARINE, GREEN-SUPREME, and OCEAN-POTION provides bioavailable nutrients and natural compounds that promote faster growth, better stress handling, and increased yield potential.
Whether you're pushing veg, bloom, or overall plant vitality, these clean, 100% active powders blend easily into any system. They work with your plant’s biology to deliver efficient, high-performance results. Best of all? No synthetics required.
What makes HPO better?
We design powerful inputs built to push metabolism, yield, and expression.
Full Power. Zero Guesswork.
Plant Packs & Bundles
Whether you're growing indoors or out, our curated bundles are built for performance. Designed to suit any climate and growing style, each plant pack delivers synergy, power, and results, without the guesswork.
Whether you’re a first-time grower or a seasoned cultivator, this FAQ covers everything you need to know about High Powered Organics, our products, and how we help growers achieve peak performance. If you don’t see your question here, feel free to reach out, but our focus is on empowering growers with the right tools, not micromanaging their grow.
H.P.O. is built on precision, research, and real-world data. We don’t just sell organic inputs, we engineer them for maximum plant performance, nutrient efficiency, and long-term soil health. Unlike traditional organic brands, we take a scientific approach to cultivation, ensuring higher yields, fewer inputs, and complete grower independence.
We go beyond organic. While our products meet and exceed organic standards, we don’t limit ourselves to outdated definitions. Our approach is data-driven, research-backed, and performance-optimized, whether that means using organic amendments or precision-formulated inputs that outperform synthetic alternatives.
No. Our systems are designed to eliminate nutrient dependency by building a self-sustaining soil ecosystem. Whether it’s our living soils, fertilisers, inoculants or amendments, H.P.O. products ensure your plants thrive without constant feeding.
Our products are designed for all skill levels. Whether you're a beginner or a commercial grower, our tools, apps, and soil formulations take the guesswork out of growing, so you get professional-level results without the complexity.
Traditional grow methods trap you in a cycle of high costs and constant resupply. Our system builds soil fertility over time, reducing your need for inputs with each cycle. This means higher yields, lower costs, and true grower independence.
Yes! H.P.O. soils and all of our other products are formulated to excel in all environments, whether you're growing in a controlled indoor setup or a full-scale outdoor garden.
We outperform synthetics without the downsides. Instead of delivering short-lived chemical boosts, our formulations maximize nutrient availability naturally, leading to bigger yields, stronger plants, and healthier soil over time.
While our focus is on living soil and sustainable cultivation, certain amendments, such as microbial inoculants and biostimulants, can be used in coco or hydro systems to enhance nutrient uptake and root health.
We provide guides, calculators, and tools to help you select the perfect product for your needs. Whether you're building a no-till bed, recharging old soil, or starting fresh, our resources take the guesswork out of the process.
While many of our ingredients meet organic certification standards, we focus on performance over bureaucracy. Some regulations restrict innovation, so we prioritize scientific integrity, sustainability, and grower success over chasing certifications.
Not necessarily! Our approach builds long-term soil health, meaning each cycle requires fewer amendments over time. We provide re-amendment guides to help you fine-tune your soil without unnecessary costs.
We believe sustainability and performance should go hand-in-hand. We focus on regenerative growing practices that increase fertility while reducing environmental impact.
Yes! We ship across Australia, ensuring growers in all regions have access to our premium products. For bulk orders, contact us for custom shipping options.
While our system is designed for self-sufficient growing, our amendments can be used alongside bottled nutrients if desired. However, we do not provide support for bottled nutrient regimens, as our focus is on building long-term soil fertility and grower independence. Most growers find that with H.P.O., bottled nutrients become obsolete.
We provide comprehensive guides, calculators, and community support to help you get the best results. If you need direct advice, reach out, we’re here to help.