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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Ezi Oil Flower Gold Bloom Booster - A-Grade Hydroponics Ezi Oil Flower Gold Bloom Booster - A-Grade Hydroponics
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 Mesh Pot 140mm Mesh Pot au
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 Mesh Pot - A-Grade Hydroponics 80mm Mesh Pot - A-Grade Hydroponics
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 - Insect Glue Trap – For Pots - A-Grade Hydroponics
OUTDOOR COMPLETE - Insect Glue Trap – For Pots
$6.90
$6.90
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PureCrop1 premium agricultural formula 100ml bottle for healthy plants and crops, organic pest control and natural plant protection.
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- Insect Glue Trap (10 Pack)
$19.90
$19.90
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Gnatnix - A-Grade Hydroponics
Gnatnix
$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° 1L Pump Spray Bottle - A-Grade Hydroponics
WURTH 360° 1L Pump Spray Bottle
$99.90 $139.90
$99.90 $139.90
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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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Hydroponic Nutrients & Growing Media

A collection of tried and tested hydroponic nutrients, hydroponic additives, growing medium and specific types of plant food for consumable and ornamental plants.

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

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