Better Nutrition. Better Growth.
CompleteGrow fuels your plants with powerful, targeted nutrition—indoors, outdoors, or hydroponically. Made by Aussie experts and loved by everyday growers, it’s clean, concentrated, and proven to work.
We let the plants do the talking.
Plant Food
Formula
Concentrate
& Hydro
250L of Plant Feed
Aussie Growers
Shop Best Sellers
Explore our most-loved formulas for stronger growth, greener leaves, better flowering, and healthier plants across every growing style.
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🌟40% OFF🌟 All Purpose Plant Liquid Fertiliser – Formulated from NPK 20-20-20 & Micro Nutrients
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Advanced Formula – Boost Flowering & Fruiting – NPK 4-18-38 + Calcium & Magnesium
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🍋NEW🍋🟩 Citrus Fertiliser – Lemon, Lime & Orange Tree – NPK 6-2-12 + Trace Elements
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Fertiliser Bundle Kits with Sprayer – Starter, Pro & Bulk Systems
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Hydroponic Nutrients Fertilizer – Two-Part Formula (A & B)
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Indoor Plant Food Concentrate Fertiliser 100ml Makes 100 Litres
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NPK 20-20-20 Powder Soluble Nutrient Plant Fertilizer & Micro Nutrients
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Cactus Succulent Plant Food Fertiliser Concentrate
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Premium Plant Nutrition.
Professional Results.
Supports Full-Cycle Growth
Nourishes plants through every stage—from root development to full bloom.
Professional-Grade Nutrients
Used by experienced growers for reliable performance across all plant types.
High-Concentration Formula
Twice the strength of standard fertilisers for faster results.
Trusted by Commercial Growers
Relied on by hydroponic farms and professionals for consistent, proven results.
Real Results from Real Growers
I’ve been trying to find a indoor liquid plant food that doesn’t have a bad odor and won’t burn my plants. @time__and__place
Complete Grow Indoor Plant Food showed up in my search as one of the best plant food and not only that it’s also Australian Made!
Incredible results with Complete Grow products! My plants are thriving like never before. Fantastic value for money.
Real Results. In Just 7 Days.
The same garden bed, photographed one week apart after feeding with CompleteGrow NPK 20-20-20.
Before feeding
Smaller plants, fewer leaves and less even growth.
After 7 days with CompleteGrow
Fuller growth, improved structure and greener foliage.
Not All Fertilisers Are Equal…
No Trace Elements
Weak NPK blends
Harsh chemical fillers
Imported mixes
Not for hydroponics
Rich in iron, zinc, boron & more
Double Strength Formula
Highest-Purity Minerals
Australian Made & Above Standards
Works for Soil, Hydro & Foliar
How It Works
Add to Water
Mix the recommended amount into your watering can
Feed Your Plants
Apply directly to the soil or spray onto leaves
Watch Them Thrive
See healthier, greener, and faster-growing plants in no time
- Quick View
- Select options This product has multiple variants. The options may be chosen on the product page
🌟40% OFF🌟 All Purpose Plant Liquid Fertiliser – Formulated from NPK 20-20-20 & Micro Nutrients
- Quick View
- Select options This product has multiple variants. The options may be chosen on the product page
Advanced Formula – Boost Flowering & Fruiting – NPK 4-18-38 + Calcium & Magnesium
- Quick View
- Select options This product has multiple variants. The options may be chosen on the product page
NPK 20-20-20 Powder Soluble Nutrient Plant Fertilizer & Micro Nutrients
- Quick View
- Select options This product has multiple variants. The options may be chosen on the product page
Indoor Plant Food Concentrate Fertiliser 100ml Makes 100 Litres
- Quick View
- Select options This product has multiple variants. The options may be chosen on the product page
🍋NEW🍋🟩 Citrus Fertiliser – Lemon, Lime & Orange Tree – NPK 6-2-12 + Trace Elements
- Quick View
- Select options This product has multiple variants. The options may be chosen on the product page
Cactus Succulent Plant Food Fertiliser Concentrate
- Quick View
- Select options This product has multiple variants. The options may be chosen on the product page
Hydroponic Nutrients Fertilizer – Two-Part Formula (A & B)
Let Your Plants Do the Talking
Real results show up in your garden: stronger growth, deeper greens, and plants that don’t just get by. They thrive.
Video credit: @timeandplace
