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Nutrients & Additives

Give your plants the fuel they need to thrive.

Browse our complete range of plant nutrients and additives, formulated for both soil-based and hydroponic systems. From base nutrients and bloom boosters to root stimulants, foliar sprays, and microbial inoculants, we’ve got every stage of plant growth covered.

💧 Suitable for all growing media
🌿 Backed by real-world experience & expert advice
🧪 Trusted brands, proven results, great value

Grow smarter with high-performance nutrients and additives from Hydro Oasis, no matter how you grow.

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CANNA Classic Flores A + B - 1L — Two-Part Bloom Nutrient for Run-to-Waste Hydroponic Systems
CANNA Classic Flores A + B - 5L — Two-Part Bloom Nutrient for Run-to-Waste Hydroponic Systems
CANNA Classic Flores A + B - 10L — Two-Part Bloom Nutrient for Run-to-Waste Hydroponic Systems

CANNA

CANNA Classic Flores A+B

Achieve vibrant, high-quality blooms with targeted nutrition for run-to-waste systems.

Size
From $64.99
From $64.99
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Dr Greenthumbs Root Roids Granular - 50g — Mycorrhizal Inoculant for Root Symbiosis
Dr Greenthumbs Root Roids Granular - 500g — Mycorrhizal Inoculant for Root Symbiosis

Dr Greenthumbs

Dr Greenthumbs Root Roids Granular

A natural growth supercharger that primes roots for stronger, healthier performance.

Size
$34.99
$34.99
View product
-15%
GT Vegetable Focus - 250mL — Liquid Nutrient for Vegetables & Herbs (Single Part Technology)
GT Vegetable Focus - 1L — Liquid Nutrient for Vegetables & Herbs (Single Part Technology)
GT Vegetable Focus - 5L — Liquid Nutrient for Vegetables & Herbs (Single Part Technology)
GT Vegetable Focus - 20L — Liquid Nutrient for Vegetables & Herbs (Single Part Technology)

Growth Technology

GT Vegetable Focus

Tailored nutrition for vegetables, supporting healthy growth and superior flavour.

Size
From $8.49
$9.99 From $8.49
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-15%
GT Orchid Bloom Focus - 250mL — Premium Liquid Nutrient for Orchid Bloom Colour & Longevity
GT Orchid Bloom Focus - 1L — Premium Liquid Nutrient for Orchid Bloom Colour & Longevity
GT Orchid Bloom Focus - 5L — Premium Liquid Nutrient for Orchid Bloom Colour & Longevity
GT Orchid Bloom Focus - 20L — Premium Liquid Nutrient for Orchid Bloom Colour & Longevity

Growth Technology

GT Orchid Focus Bloom

Specialist bloom support for orchids, from spectacular colour to lasting floral displays.

Size
From $8.49
$9.99 From $8.49
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HyMax Roots - 100mL — Beneficial Bacteria Root-Zone Inoculant for Hydro Coco & Soil
HyMax Roots - 250mL — Beneficial Bacteria Root-Zone Inoculant for Hydro Coco & Soil
HyMax Roots - 500mL — Beneficial Bacteria Root-Zone Inoculant for Hydro Coco & Soil
HyMax Roots - 1L — Beneficial Bacteria Root-Zone Inoculant for Hydro Coco & Soil

Beneficial Bacteria for Agri-Aquaculture - BBA

HyMax Roots

A beneficial bacteria formula that supports a more stable root-zone environment across hydroponic media and soil.

Size
From $49.99
From $49.99
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Optic Foliar Switch - 1L — Flower-Initiation Foliar Spray for Faster Veg-to-Bloom Switch
Optic Foliar Switch - 4L — Flower-Initiation Foliar Spray for Faster Veg-to-Bloom Switch

Optic Foliar

Optic Foliar Switch

Fast-track bloom, control plant structure, and protect flower quality from day one.

Size
From $44.99
From $44.99
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Green Planet Back Country Blend Bloom - 100g — Controlled-Release Granular Bloom Base for Outdoor
Green Planet Back Country Blend Bloom - 5kg — Controlled-Release Granular Bloom Base for Outdoor
Green Planet Back Country Blend Bloom - 10kg — Controlled-Release Granular Bloom Base for Outdoor
Green Planet Back Country Blend Bloom - 20kg — Controlled-Release Granular Bloom Base for Outdoor

Green Planet

Green Planet Back Country Blend Bloom

A reliable bloom base for heavy, high‑quality outdoor harvests.

Size
From $4.99
From $4.99
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Green Planet Vitathrive - 1L — B-Vitamin & Stress-Relief Additive for Growth & Resilience
Green Planet Vitathrive - 5L — B-Vitamin & Stress-Relief Additive for Growth & Resilience
Green Planet Vitathrive - 20L — B-Vitamin & Stress-Relief Additive for Growth & Resilience

Green Planet

Green Planet Vitathrive

A stress-busting supplement to keep plants thriving from propagation to bloom.

Size
From $74.99
From $74.99
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-15%
GT Super PK - 1L — Concentrated PK Bloom Booster for Flowering & Fruiting Stages
GT Super PK - 5.5L — Concentrated PK Bloom Booster for Flowering & Fruiting Stages

Growth Technology

GT Super PK

Boost flower size, flavour, and resilience with a power-packed PK bloom additive.

Size
From $12.74
$14.99 From $12.74
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FloraMax Veg-1 - All Sizes — Single-Part Base Nutrient for Veg & Bloom
FloraMax Veg-1 - 1L — Single-Part Base Nutrient for Hydro, Coco & Soil
FloraMax Veg-1 - 5L — Single-Part Base Nutrient for Hydro, Coco & Soil
FloraMax Veg-1 - 20L — Single-Part Base Nutrient for Hydro, Coco & Soil
FloraMax Veg-1 - 1000L — Single-Part Base Nutrient, Commercial Bulk Drum

FloraMax

FloraMax Veg-1

Simplify your nutrient routine without compromising quality or plant performance.

Size
From $9.99
From $9.99
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Bio Diesel Green Diamond - 1L — Two-Part A+B Base Nutrient for Hydro & Coco Systems
Bio Diesel Green Diamond - 5L — Two-Part A+B Base Nutrient for Hydro & Coco Systems
Bio Diesel Green Diamond - 20L — Two-Part A+B Base Nutrient for Hydro & Coco Systems

Bio Diesel Nutrients

Bio Diesel Green Diamond

Full-spectrum nutrition, dialled in for responsive growth and efficiency.

Size
From $44.99
From $44.99
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CANNA PK 13-14 - 250mL — High-Strength PK Bloom Booster for Denser Flowering
CANNA PK 13/14 - 1L — High-Strength PK Bloom Booster for Denser Flowering
CANNA PK 13/14 - 5L — High-Strength PK Bloom Booster for Denser Flowering

CANNA

CANNA PK 13-14

Maximise your plant’s flowering potential with targeted phosphorus and potassium supplementation.

Size
From $29.99
From $29.99
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Dr Greenthumbs Root Roids Boost - 500g — Bacillus Root-Zone Booster with Amino Acids & Calcium

Dr Greenthumbs

Dr Greenthumbs Root Roids Boost

Supercharge root vitality and nutrient efficiency with a clean, powerful inoculant.

Size
$34.99
$34.99
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Impello BioSciences Tribus - 250mL — Triple-Bacillus Microbial Inoculant for Root-Zone Performance
Impello BioSciences Tribus - 500mL — Triple-Bacillus Microbial Inoculant for Root-Zone Performance
Impello BioSciences Tribus - 1L — Triple-Bacillus Microbial Inoculant for Root-Zone Performance

Impello Biosciences

Tribus

Unlock nutrients, build roots, and accelerate growth from seedling to harvest.

Size
From $109.99
From $109.99
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HyMax Phosphorus - 60mL — Microbial Phosphorus Availability Booster for Hydro Coco & Soil
HyMax Phosphorus - 100mL — Microbial Phosphorus Availability Booster for Hydro Coco & Soil
HyMax Phosphorus - 250mL — Microbial Phosphorus Availability Booster for Hydro Coco & Soil
HyMax Phosphorus - 500mL — Microbial Phosphorus Availability Booster for Hydro Coco & Soil
HyMax Phosphorus - 1L — Microbial Phosphorus Availability Booster for Hydro Coco & Soil

Beneficial Bacteria for Agri-Aquaculture - BBA

HyMax Phosphorus

A microbial root zone additive that supports phosphorus availability across soil, coco, and hydroponic systems.

Size
From $59.99
From $59.99
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Green Planet Karbo Boost - 600g — Powdered Carbohydrate Supplement for Microbial Activity
Green Planet Karbo Boost - 1kg — Powdered Carbohydrate Supplement for Microbial Activity
Green Planet Karbo Boost - 2.3kg — Powdered Carbohydrate Supplement for Microbial Activity
Green Planet Karbo Boost - 11.3kg — Powdered Carbohydrate Supplement for Microbial Activity

Green Planet

Green Planet Karbo Boost

An easy microbial nourishment tool for superior bloom performance.

Size
From $24.99
From $24.99
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Green Planet Back Country Blend Boost - 100g — Granular Bloom Booster with PK & Calcium
Green Planet Back Country Blend Boost - 5kg — Granular Bloom Booster with PK & Calcium
Green Planet Back Country Blend Boost - 10kg — Granular Bloom Booster with PK & Calcium

Green Planet

Green Planet Back Country Blend Boost

An effortless outdoor solution for stronger plants, healthier soil, and bigger harvests.

Size
From $4.99
From $4.99
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Green Planet Ocean Magic - 1L — Cold-Pressed Norwegian Kelp Tonic for Vigour & Stress Recovery
Green Planet Ocean Magic - 5L — Cold-Pressed Norwegian Kelp Tonic for Vigour & Stress Recovery

Green Planet

Green Planet Ocean Magic

A versatile vegetative tonic for faster starts and resilient plants.

Size
From $24.99
From $24.99
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Green Planet PK Spike - 1L — 0-14-15 PK Bloom Accelerator for Flower Initiation & Density
Green Planet PK Spike - 5L — 0-14-15 PK Bloom Accelerator for Flower Initiation & Density
Green Planet PK Spike - 20L — 0-14-15 PK Bloom Accelerator for Flower Initiation & Density

Green Planet

Green Planet PK Spike

A precision bloom booster for serious weight and quality gains.

Size
From $34.99
From $34.99
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Green Planet Plant Guard - 1L — Potassium Silicate for Cell Wall Strength & Plant Resilience
Green Planet Plant Guard - 5L — Potassium Silicate for Cell Wall Strength & Plant Resilience
Green Planet Plant Guard - 20L — Potassium Silicate for Cell Wall Strength & Plant Resilience

Green Planet

Green Planet Plant Guard

Builds resilient plants that withstand stress and deliver consistent harvest quality.

Size
From $64.99
From $64.99
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Green Planet GP3 Grow - 1L — GP3 3-Part Veg Base Nutrient for Vegetative Stage
Green Planet GP3 Grow - 5L — GP3 3-Part Veg Base Nutrient for Vegetative Stage
Green Planet GP3 Grow - 20L — GP3 3-Part Veg Base Nutrient for Vegetative Stage

Green Planet

Green Planet GP3 Grow

A powerful growth base designed to deliver rapid, lush, and resilient vegetative development.

Size
From $24.99
From $24.99
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-15%
GT Herb Focus - 250mL — Liquid Nutrient for Culinary Herbs & Leafy Greens (SPT Formula)
GT Herb Focus - 1L — Liquid Nutrient for Culinary Herbs & Leafy Greens (SPT Formula)
GT Herb Focus - 5L — Liquid Nutrient for Culinary Herbs & Leafy Greens (SPT Formula)
GT Herb Focus - 20L — Liquid Nutrient for Culinary Herbs & Leafy Greens (SPT Formula)

Growth Technology

GT Herb Focus

Specialised care for herbs, from kitchen pots to commercial production.

Size
From $8.49
$9.99 From $8.49
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H&G Starter Kits — Complete Nutrient Packages for Soil Coco & Recirculating Hydro Systems
H&G Starter Kits - Soil — Complete Nutrient & Additive Bundle for Soil-Based Crops
H&G Starter Kits - Cocos — Complete Nutrient & Additive Bundle for Coco Coir Crops
H&G Starter Kit - Aqua Flakes — Complete Nutrient & Additive Bundle for Recirculating Hydro

House and Garden

H&G Starter Kit

All-in-one nutrient solutions for healthy, productive plants from start to finish.

Kit
$279.99
$279.99
View product
FloraMax Ca-Mg-Fe - All Sizes — Calcium, Magnesium & Iron Supplement with Chelated Trace Elements
FloraMax Ca-Mg-Fe - 250ml — Cal-Mag-Iron Supplement with Chelated Trace Elements
FloraMax Ca-Mg-Fe - 1L — Cal-Mag-Iron Supplement with Chelated Trace Elements
FloraMax Ca-Mg-Fe - 5L — Cal-Mag-Iron Supplement with Chelated Trace Elements
FloraMax Ca-Mg-Fe - 20L — Cal-Mag-Iron Supplement with Chelated Trace Elements
FloraMax Ca-Mg-Fe - 1000L — Cal-Mag-Iron Supplement, Commercial Bulk Drum

FloraMax

FloraMax Ca-Mg-Fe

Rescue weak, stressed plants and protect against hidden deficiencies with this advanced mineral booster.

Size
From $14.99
From $14.99
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FloraMax Silica - All Sizes — Bioavailable Silica Supplement for Cell Strength & Stress Resistance
FloraMax Silica - 250ml — Silica Supplement for Cell Wall Strength & Stress Resistance
FloraMax Silica - 1L — Silica Supplement for Cell Wall Strength & Stress Resistance
FloraMax Silica - 5L — Silica Supplement for Cell Wall Strength & Stress Resistance
FloraMax Silica - 20L — Silica Supplement for Cell Wall Strength & Stress Resistance

FloraMax

FloraMax Silica

Boost plant durability and output with this premium, long-lasting silica formula.

Size
From $39.99
From $39.99
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FloraMax System Maintenance - All Sizes — Organic Cleaner for Biofilm & Dripper Blockage Control
FloraMax System Maintenance - 250mL — Organic Cleaner for Biofilm & Sediment Control
FloraMax System Maintenance - 1L — Organic Cleaner for Biofilm & Sediment Control
FloraMax System Maintenance - 5L — Organic Cleaner for Biofilm & Sediment Control
FloraMax System Maintenance - 20L — Organic Cleaner for Biofilm & Sediment Control
FloraMax System Maintenance - 1000L — Organic System Cleaner Commercial Bulk Drum

FloraMax

FloraMax System Maintenance

Keep your system clean, clear, and consistently productive with this chemist-formulated preventative feed.

Size
From $14.99
From $14.99
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H&G Aqua Flakes A+B - 1L — Two-Part Base Nutrient for Recirculating Hydroponic Systems
H&G Aqua Flakes A+B - 5L — Two-Part Base Nutrient for Recirculating Hydroponic Systems
H&G Aqua Flakes A+B - 10L — Two-Part Base Nutrient for Recirculating Hydroponic Systems
H&G Aqua Flakes A+B - 20L — Two-Part Base Nutrient for Recirculating Hydroponic Systems

House and Garden

H&G Aqua Flakes A+B

Deliver precision feeding and maximum growth potential in any recirculating hydroponic system.

Size
From $49.99
From $49.99
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CANNA Cannazym - 250mL — Enzyme Additive for Root-Zone Cleansing & Nutrient Recycling
CANNA Cannazym - 1L — Enzyme Additive for Root-Zone Cleansing & Nutrient Recycling
CANNA Cannazym - 5L — Enzyme Additive for Root-Zone Cleansing & Nutrient Recycling

CANNA

CANNA Cannazym

Maintain a clean, biologically active root environment for healthier, more resilient plants.

Size
From $29.99
From $29.99
View product
-15%
GT Fruit Focus - 250mL — Liquid Nutrient for Fruiting Plants (Citrus Berries & Stone Fruit)
GT Fruit Focus - 1L — Liquid Nutrient for Fruiting Plants (Citrus Berries & Stone Fruit)
GT Fruit Focus - 5L — Liquid Nutrient for Fruiting Plants (Citrus Berries & Stone Fruit)
GT Fruit Focus - 20L — Liquid Nutrient for Fruiting Plants (Citrus Berries & Stone Fruit)

Growth Technology

GT Fruit Focus

Elevate your fruiting game with clean, powerful performance.

Size
From $8.49
$9.99 From $8.49
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Bardee Super Fly Fast Acting - 250g — Organic BSF Frass Fertiliser for Soil Health & Plant Nutrition
Bardee Super Fly Fast Acting - 5kg — Organic BSF Frass Fertiliser for Soil Health & Plant Nutrition

Bardee

Bardee Superfly - Fast Acting

A powerful organic fertiliser that delivers quick nutrition and long-term soil health in every application.

Size
From $9.99
From $9.99
View product
-15%
GT Native Focus - 250mL — Phosphorus-Sensitive Liquid Nutrient for Native Plants (SPT)
GT Native Focus - 1L — Phosphorus-Sensitive Liquid Nutrient for Native Plants (SPT)
GT Native Focus - 5L — Phosphorus-Sensitive Liquid Nutrient for Native Plants (SPT)
GT Native Focus - 20L — Phosphorus-Sensitive Liquid Nutrient for Native Plants (SPT)

Growth Technology

GT Native Focus

Tailored low-phosphorus nutrition for thriving native Aussie plants, clean feeding, no guesswork.

Size
From $8.49
$9.99 From $8.49
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H&G Shooting Powder - 65g — Late-Flowering PK Powder for Bloom Density & Yield
H&G Shooting Powder - 5PK pack — Late-Flowering PK Powder Sachets for Bloom Density
H&G Shooting Powder - 20PK open pack — Late-Flowering PK Powder Sachets in Loose Display

House and Garden

H&G Shooting Powder

Unlock your crop’s full potential during the final flowering push.

Size
From $24.99
From $24.99
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Bio Diesel Super Natural - All Sizes — Organic Growth Stimulant with Cold-Processed Sea Algae
Bio Diesel Super Natural - 250mL — Organic Growth Stimulant with Cold-Processed Sea Algae
Bio Diesel Super Natural - 1L — Organic Growth Stimulant with Cold-Processed Sea Algae
Bio Diesel Super Natural - 5L — Organic Growth Stimulant with Cold-Processed Sea Algae

Bio Diesel Nutrients

Bio Diesel Super Natural

Early strength and vitality for bigger, healthier harvests.

Size
From $34.99
From $34.99
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Bio Diesel Crystal Clear - All Sizes — Organic Flushing Solution for Coco & Peat Systems
Bio Diesel Crystal Clear - 1L — Organic Pre-Harvest Flushing Solution for Coco & Peat
Bio Diesel Crystal Clear - 5L — Organic Pre-Harvest Flushing Solution for Coco & Peat
Bio Diesel Crystal Clear - 20L — Organic Pre-Harvest Flushing Solution for Coco & Peat

Bio Diesel Nutrients

Bio Diesel Crystal Clear

A sweeter, cleaner finish without the waste.

Size
From $14.99
From $14.99
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FloraMax Clone Spray - All Sizes — Foliar Spray for Clone Rooting & Early Veg Development
FloraMax Clone Spray - 250ml — Foliar Spray for Clone Rooting & Seedling Development
FloraMax Clone Spray - 1L — Foliar Spray for Clone Rooting & Seedling Development
FloraMax Clone Spray - 5L — Foliar Spray for Clone Rooting & Seedling Development

FloraMax

FloraMax Clone Spray

Jump-start your crop with fast, clean-growing seedlings and clones.

Size
From $44.99
From $44.99
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CANNA Terra Flores - 1L — Single-Part Bloom Nutrient for Soil & Potting Mix Cultivation
CANNA Terra Flores - 5L — Single-Part Bloom Nutrient for Soil & Potting Mix Cultivation

CANNA

CANNA Terra Flores

Deliver essential nutrients for vibrant, high-quality blooms in soil-grown plants.

Size
From $49.99
From $49.99
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Bio Diesel Rhino K - All Sizes — Concentrated Potassium Boost for Late-Flower Density
Bio Diesel Rhino K - 1L — Concentrated Potassium Boost for Late-Flower Density
Bio Diesel Rhino K - 5L — Concentrated Potassium Boost for Late-Flower Density
Bio Diesel Rhino K - 20L — Concentrated Potassium Boost for Late-Flower Density

Bio Diesel Nutrients

Bio Diesel Rhino K

Unlock your crop’s peak performance during the final flowering push.

Size
From $24.99
From $24.99
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H&G Top Shooter - 100mL — Liquid Late-Flower PK Booster (3-Week Bloom Finisher)
H&G Top Shooter - 250mL — Liquid Late-Flower PK Booster (3-Week Bloom Finisher)
H&G Top Shooter - 500mL — Liquid Late-Flower PK Booster (3-Week Bloom Finisher)
H&G Top Shooter - 1L — Liquid Late-Flower PK Booster (3-Week Bloom Finisher)
H&G Top Shooter - 5L — Liquid Late-Flower PK Booster (3-Week Bloom Finisher)

House and Garden

H&G Top Shooter

Push your plants beyond their normal limits with a clean, precision‑timed flowering surge.

Size
From $64.99
From $64.99
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CANNA CalMag Agent - 1L — Cal-Mag Additive to Stabilise Soft Water for Hydroponic Nutrient Mixes

CANNA

CANNA Calmag Agent

Optimise soft or RO water for healthier, more resilient plants.

Size
$69.99
$69.99
View product
-15%
GT Fulvic - 1L — Fulvic Acid Chelating Agent for Mineral Uptake & Plant Vitality
GT Fulvic - 5.5L — Fulvic Acid Chelating Agent for Mineral Uptake & Plant Vitality

Growth Technology

GT Fulvic

Supercharge nutrient uptake and plant vitality with every drop of fulvic.

Size
From $12.74
$14.99 From $12.74
View product
-15%
GT Complete Focus - 250mL — All-in-One Liquid Plant Nutrient with Complete Mineral Profile
GT Complete Focus - 1L — All-in-One Liquid Plant Nutrient with Complete Mineral Profile
GT Complete Focus - 5L — All-in-One Liquid Plant Nutrient with Complete Mineral Profile
GT Complete Focus - 20L — All-in-One Liquid Plant Nutrient with Complete Mineral Profile

Growth Technology

GT Complete Focus

One bottle, countless possibilities, GT Complete Focus does it all!

Size
From $8.49
$9.99 From $8.49
View product
-15%
GT Rose Focus - 250mL — Liquid Nutrient for Roses & Flowering Shrubs (SPT Formula)
GT Rose Focus - 1L — Liquid Nutrient for Roses & Flowering Shrubs (SPT Formula)
GT Rose Focus - 5L — Liquid Nutrient for Roses & Flowering Shrubs (SPT Formula)
GT Rose Focus - 20L — Liquid Nutrient for Roses & Flowering Shrubs (SPT Formula)

Growth Technology

GT Rose Focus

Elevate your rose display with clean, focused nutrition.

Size
From $8.49
$9.99 From $8.49
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H&G Tap OV 61 — Dispensing Tap Assembly for 20L Nutrient Containers

House and Garden

H&G OV 61 Tap (20L)

 
$24.99
$24.99
View product
FloraMax Growth XS - All Sizes — Vegetative Growth Stimulant & Transplant Recovery Tonic
FloraMax Growth XS - 50ml — Veg Stimulant for Node Development & Transplant Recovery
FloraMax Growth XS - 250ml — Veg Stimulant for Node Development & Transplant Recovery

FloraMax

FloraMax Growth-XS

Accelerate vegetative growth with precision-engineered organic extracts cleanly and consistently.

Size
From $44.99
From $44.99
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CANNA Classic Vega A + B - 1L — Two-Part Veg Nutrient for Run-to-Waste Hydroponic Systems
CANNA Classic Vega A + B - 5L — Two-Part Veg Nutrient for Run-to-Waste Hydroponic Systems
CANNA Classic Vega A + B - 10L — Two-Part Veg Nutrient for Run-to-Waste Hydroponic Systems

CANNA

CANNA Classic Vega A+B

Drive strong vegetative growth with a balanced, easy-to-use two-part nutrient solution.

Size
From $64.99
From $64.99
View product
H&G Soil A+B - 1L — Two-Part Base Nutrient for Soil & Rich Soil Blends
H&G Soil A+B - 5L — Two-Part Base Nutrient for Soil & Rich Soil Blends

House and Garden

H&G Soil A+B

Maximise soil-grown plant performance with a nutrient tailored to the medium’s needs.

Size
From $49.99
From $49.99
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Bio Diesel Bio-One - All Sizes — Organic Microbial Inoculant for Living Root-Zone Biology
Bio Diesel Bio-One - 250mL — Organic Microbial Inoculant for Living Root-Zone Biology
Bio Diesel Bio-One - 1L — Organic Microbial Inoculant for Living Root-Zone Biology
Bio Diesel Bio-One - 5L — Organic Microbial Inoculant for Living Root-Zone Biology
Bio Diesel Bio-One - 20L — Organic Microbial Inoculant for Living Root-Zone Biology

Bio Diesel Nutrients

Bio Diesel Bio-One

A living root zone, packed with the biology your plants crave.

Size
From $49.99
From $49.99
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H&G Top Booster - 250mL — PK + Iron Bloom Stimulator for Flower Set & Density
H&G Top Booster - 500mL — PK + Iron Bloom Stimulator for Flower Set & Density
H&G Top Booster - 1L — PK + Iron Bloom Stimulator for Flower Set & Density
H&G Top Booster - 5L — PK + Iron Bloom Stimulator for Flower Set & Density
H&G Top Booster - 20L — PK + Iron Bloom Stimulator for Flower Set & Density

House and Garden

H&G Top Booster

Give your plants the push they need for exceptional flowering performance.

Size
From $19.99
From $19.99
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