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.
Concentrated formulas designed to support stronger growth, healthier plants and productive harvests without complicated feeding routines.
Supports Full-Cycle Growth
Targeted nutrition for stronger roots, healthy foliage, flowering and productive harvests.
Professional-Grade Nutrients
Quality mineral nutrients selected for consistent, predictable feeding across different plant types.
Highly Concentrated Formula
More feeding power in every scoop, so each pack goes further with less product needed per feed.
Made for Every Growing Space
Options for indoor plants, garden beds, citrus, flowering crops and hydroponic systems.
Real Plants. Real Results.
“I’ve been trying to find an indoor liquid plant food that doesn’t have a bad odour and won’t burn my plants.”
“One of the best plant foods I’ve used — and it’s Australian made.”
“Incredible results with CompleteGrow. 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.
Why growers switch
CompleteGrow vs the Rest.
A clearer look at nutrition, versatility, consistency and value.
CompleteGrow
Premium Plant Nutrition
Typical Store Brands
Standard Plant Food
Inconsistent feedingMissing micronutrientsLeaves residue & clogsWeak Npk Blend
Organic Manure Feed
Natural Soil Nutrition
Very slow availabilitySlow, mild growthBatch-to-batch varianceSee How Easy Feeding Can Be.
Prepare Your Sprayer
Open the sprayer bottle and get it ready for your fertiliser and water mix.
Add Fertiliser & Water
For the medium rate, add 250 mL fertiliser and 750 mL water to the 1 L sprayer bottle.
Connect & Feed
Attach the sprayer to your hose, select the correct setting and apply evenly around your plants.
Find Your Formula. Grow Better.
Precision mineral blends designed to feed, protect, and maximize every plant in your collection.
All Purpose Plant Food
Double-strength balanced nutrition for stronger roots, greener foliage and healthy growth across almost every plant type.
- Suitable for indoor, outdoor and hydroponic plants
- Balanced nutrition for full-cycle growth
- Concentrated formula for efficient feeding
Flowering & Fruiting
High-performance nutrition designed to support stronger flowering, fruit formation and more productive harvests.
- Supports flower development and fruit formation
- Ideal for tomatoes, chillies and flowering crops
- Concentrated powder for precise feeding
Indoor Plant Food
Balanced liquid nutrition designed for leafy houseplants, healthy foliage and steady indoor growth.
- Supports healthy leaf colour and new growth
- Suitable for a wide range of houseplants
- Simple low-mess liquid feeding
Citrus & Fruit
Specially designed for lemons, limes, oranges, mandarins and other productive fruiting plants.
- Supports healthy fruit and productive growth
- Suitable for citrus and backyard fruit trees
- Helps maintain vigorous green foliage
Lawn Food
Concentrated lawn nutrition designed to support greener colour, healthy coverage and reliable outdoor growth.
- Supports deeper green lawn colour
- Helps maintain strong, even growth
- Suitable for regular lawn feeding
NPK 20-20-20 Powder
Double-strength water-soluble powder with balanced nitrogen, phosphorus and potassium for versatile feeding.
- Balanced full-cycle plant nutrition
- Fast-dissolving concentrated powder
- Suitable for soil and hydroponic use
Cactus & Succulent Plant Food
Low-nitrogen liquid nutrition for compact, healthy growth across cacti, succulents, jade and aloe.
- Designed for cacti, succulents, jade and aloe
- Supports strong roots and flowering
- Controlled feeding without soft, leggy growth
Hydroponic Nutrients A & B
Commercial-strength two-part nutrition for clean mixing, dependable uptake and vigorous hydroponic growth.
- Designed for DWC, NFT, drip, coco and recirculating systems
- Complete A & B base nutrient formula
- High-availability minerals for reliable uptake
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
