Hydroponic Nutrients & Grow Medium

Hydroponic Nutrients & Grow Medium

Only the best of the best hydroponic fertilisers are found here. Vigorously tested from seed to harvest, so we can help you grow your very best.

Hydroponic Nutrients & Grow Medium

Find the best names in hydroponic nutrients & grow mediums at A-Grade Hydroponics. Whether you are cuckoo for coco coir or a DWC devotee, you'll find only the best and most reputable hydroponic supplies here.

Hydroponic Nutrients

Mills Basis A and B 2L Set. Premium 2-part hydroponic base nutrients professional grow fertiliser for soil, coco and hydroponic systems Mills Basis A and B 10L Set. Premium 2-part hydroponic base nutrients professional grow fertiliser for soil, coco and hydroponic systems
MILLS Basis A/B Set |2L 5L 40L Sets
$35.00 $350.00
$35.00 $350.00
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Hy-Gen Humiboosta 1L nutrient uptake booster with organic fulvic and humic acids, improves root health, growth and yield quality. Hy-Gen Humiboosta 5L nutrient uptake booster with organic fulvic and humic acids, improves root health, growth and yield quality.
HY-GEN Humiboosta™
$33.90 $349.90
$33.90 $349.90
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Mills Ultimate PK 0-7-6 bloom booster 1L. Hydroponic flowering nutrient and ripening promoter for bigger yields in soil, coco and hydro systems Mills Ultimate PK 0-7-6 bloom booster 5L. Hydroponic flowering nutrient and ripening promoter for bigger yields in soil, coco and hydro systems
MILLS Ultimate PK
$79.00 $320.00
$79.00 $320.00
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Mills C4 1L bloom enhancer. Flowering booster for hydroponics, soil and coco to increase flower size and heavier yields. Mills C4 5L bloom enhancer. Flowering booster for hydroponics, soil and coco to increase flower size and heavier yields.
MILLS C4
$90.00 $370.00
$90.00 $370.00
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CYCO Platinum Series Bloom A & B nutrient set 1L bottles hydroponic flowering fertiliser CYCO Bloom A & Bloom B 5L containers plant nutrient solution for flowering stage hydroponics
CYCO Bloom A & B | 1L 5L Set
$29.90 $84.90
$29.90 $84.90
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CYCO Platinum Series Grow A & B nutrient set 1L bottles hydroponic vegetative growth fertiliser CYCO Grow A and Grow B 5L containers liquid nutrients for plant growth stage hydroponics
CYCO Grow A & B Set | 1L 5L Set
$29.90 $84.90
$29.90 $84.90
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Mills Vitalize 1L. Mono-silicic acid additive to strengthen the cell walls of plants in an hydroponic grow set up. Mills Vitalize 100ml. Mono-silicic acid additive to strengthen the cell walls of plants in an hydroponic grow set up.
MILLS Vitalize
$60.00 $350.00
$60.00 $350.00
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CYCO Ryzofuel vegetative growth enhancer 1L hydroponic additive, boosts root development and plant growth in coco systems CYCO Ryzofuel vegetative additive 5L hydroponic nutrient, kelp-based formula for stronger roots, stems and leaf development
CYCO Ryzofuel | 250mls | 1L | 5L
$24.90 $249.90
$24.90 $249.90
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Mills Start-R 1L. For vigorous root growth and plant health in coco and hydro. Mills Start-R 1L. For vigorous root growth and plant health in coco and hydro.
MILLS Start R
$70.00 $290.00
$70.00 $290.00
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FLOWER GOLD EZi Oil 1L bloom booster for hydroponics, designed to increase flower size, bud density and resin production in indoor and outdoor grow systems. FLOWER GOLD EZi Oil bloom booster 5L nutrient additive for hydroponic systems, promoting larger flowers, improved bud density and increased resin production without PGRs.
FLOWER GOLD EZi Oil | Bloom Booster | 1L 5L 20L
$49.90 $579.00
$0.00
$49.90 $579.00
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CYCO Zyme enzyme additive 1L hydroponic nutrient solution, improves root zone health and breaks down organic matter for plant growth CYCO Zyme enzyme additive 5L hydroponic nutrient, premium enzyme formula for enhanced nutrient uptake and root development
CYCO Zyme | 1L | 5L
$59.90 $159.90
$59.90 $159.90
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CYCO Silica plant strength additive 1L hydroponic nutrient, improves cell structure and enhances stress resistance for healthy growth CYCO Silica plant strength additive 5L hydroponic solution, premium mono silicic acid for stronger stems and improved plant resilience
CYCO Silica | 1L | 5L
$39.90 $129.90
$39.90 $129.90
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Hydroponic grow medium & pots

CYCO Coco Lite single bag 70/30 coco perlite mix, premium coco coir and perlite blend for optimal root growth and moisture control
CYCO Coco Lite
$37.00 $148.00
$0.00
$37.00 $148.00
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Grodan Rockwool cube 40x40mm for hydroponic growing, stone wool propagation block for seedlings and cuttings Top view of Grodan Rockwool grow cube showing fibrous structure and pre-drilled planting hole for hydroponic propagation
GRODAN - 40/40 Block
$6.50 $32.50
$6.50 $32.50
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CYCO Coco Coir single bag premium coco peat growing medium, hydroponic substrate for healthy plant growth and root development
CYCO Coco Coir
$33.00 $132.00
$0.00
$33.00 $132.00
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White perlite Grade 3 coarse growing medium, lightweight aeration additive for potting mix, hydroponics and improved soil drainage
Perlite | Grade 3
$13.50 $59.00
$13.50 $59.00
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UGRO Pure Professional Max Air Coco 50L - A-Grade Hydroponics
UGRO Pure Professional Max Air Coco 50L
$39.00
$39.00
Black 500ml plastic lightweight hydroponic seedling planter for propagation and gardening Black plastic hydroponic seedling pot with drainage holes, lightweight nursery planter for propagation and young plants
Plastic Pot 500mL
$1.20
$1.20
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Grodan 4G rockwool cube with pre-drilled planting hole, hydroponic growing media for seed starting and propagation Top view of Grodan Delta 4G rockwool cube showing central hole, ideal hydroponic grow block for seedlings and cuttings
GRODAN - Block 4G
$15.80 $26.40
$15.80 $26.40
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140mm black mesh net pot for hydroponics, DWC systems and orchid growing with durable ventilated design for healthy root growth and nutrient flow. Side view of 140mm black mesh net pot for hydroponics, DWC systems and orchid growing with durable ventilated design for healthy root growth and nutrient flow.
140mm Mesh Pot
$2.75
$2.75
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CYCO Kleanse hydroponic root zone cleanser 1L additive, maintains clean rhizosphere and improves nutrient uptake CYCO Kleanse hydroponic system cleaner 5L solution, prevents build-up and supports healthy root zone performance
CYCO Kleanse | 1L | 5L
$24.90 $64.90
$24.90 $64.90
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Black 3.3L squat plant pot, low profile plastic grow pot for seedlings, cuttings and hydroponic systems Black plastic hydroponic net pot with drainage holes, durable grow cup for improved root aeration in hydroponic systems
3.3L Squat Pot
$4.20
$4.20
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Grodan Hugo Delta rockwool grow block 150mm cube with centre hole, hydroponic growing media for plants and seedlings
GRODAN Hugo Block
$10.50 $449.50
$10.50 $449.50
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80mm black net pot for hydroponics, durable mesh design for aeration and healthy root development Top view of 80mm hydroponic mesh pot showing drainage holes for optimal water flow and nutrient access
80mm Mesh Pot
$1.25
$1.25
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Pest & Disease Control

Yellow sticky insect trap cards for aphids, whitefly and flying pests, double-sided glue traps for indoor plants and hydroponic grow rooms
BUGS FOR BUGS | Sticky Traps | 5 & 10 Packs
$10.50 $20.00
$10.50 $20.00
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OXY-PLUS Hydrogen Peroxide 50g/L hydroponic steriliser bottle by Growth Technology, oxygen booster for nutrient solution hygiene
GROWTH TECHNOLOGY Oxy Plus | 1L 5L
$29.90 $109.90
$29.90 $109.90
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CYCO Kleanse hydroponic root zone cleanser 1L additive, maintains clean rhizosphere and improves nutrient uptake
CYCO Kleanse | 1L | 5L
$24.90 $64.90
$24.90 $64.90
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MR 24/7 plant barrier treatment 45ml organic spider mite control for indoor plants and hydroponics
MR 24/7 - Plant Barrier Treatment | 45ml 250ml
$24.90 $129.90
$24.90 $129.90
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Black mesh bug screen for intake fans, breathable insect filter cover for grow rooms and hydroponic ventilation systems
Bug Screen
$7.90 $11.90
$7.90 $11.90
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OUTDOOR COMPLETE yellow insect glue trap packaging for pots designed to trap aphids, whitefly, black flies and other flying plant pests.
OUTDOOR COMPLETE | Insect Glue Trap For Pots
$6.90
$6.90
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PURECROP1 organic plant treatment concentrate for pest control, fungus prevention and plant health support in hydroponic and garden systems
PureCrop1
$28.90 $98.90
$0.00
$28.90 $98.90
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OUTDOOR COMPLETE- Insect Glue Trap (10 Pack) - A-Grade Hydroponics
OUTDOOR COMPLETE- Large Insect Glue Trap | 10 Pack
$19.90
$19.90
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GNATNIX! fungus gnat control granules 10L bag for indoor plants and hydroponic growing media
GNATNIX! | Fungus Gnat Barrier
$54.90
$54.90
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Liquid Science | Pure Guard 1L|5L - A-Grade Hydroponics
Liquid Science | Pure Guard 1L|5L
$34.90 $135.00
$34.90 $135.00
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WURTH 360° 500ml Spray Bottle - A-Grade Hydroponics
WURTH 360° 500ml Spray Bottle
$49.90
$49.90
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WURTH 360° 1L pump spray bottle for hydroponics, foliar feeding, pest control and greenhouse plant care.
WURTH 360° 1L Pump Spray Bottle
$99.90 $139.90
$99.90 $139.90
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Hydroponic Nutrients & Grow Media Australia | Indoor Growing Solutions

Shop hydroponic nutrients, grow media, coco coir, clay balls, pH control products and plant supplements for indoor gardening systems.

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A-Grade Tutorials, Guides & How-To's

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