grodan Products - Premier Hydro

Advanced Nutrients

Hydrofarm

General Hydroponics

Botanicare

Foxfarm

Gro Pro

House & Garden

Hydro-Logic

CYCO

Active Aqua

View all Brands

Advanced Nutrients

Hydrofarm

General Hydroponics

Botanicare

Foxfarm

Gro Pro

House & Garden

Hydro-Logic

CYCO

Active Aqua

Growers Edge

Roots Organics

Grotek

Hydro Flow

Eco Plus

Trolmaster

Active Air

Emerald Harvest

Aptus

Heavy 16

Autopilot

Nectar For The Gods

Titan Controls

Auto pot

Can Fan

Canna

Photobio

FloraFlex

Cutting Edge Solutions

Quest

Netafim USA

Grodan

Mad Farmer

Technaflora

Mills

Bluelab

Phat

Gavita

Hydro Organics / Earth Juice

Hydro Dynamics

Mother Earth

Remo Nutrients

Agrobrite

Athena

Jump Start

Atmosphere

Humboldt Nutrients

SunBlaster

Dosatron

Dyna-Gro

Super Sprouter

Leader Pumps

Down To Earth

Grow More

Vegamatrix

Biobizz

Emerald Triangle

Optic Foliar

Smart Pot

Hanna Instruments

Ideal Air

Gaia Green

Ez Clone

Harvest Keeper

Elite Nutrients

Growth Science Organics

LightRail

Shear Perfection

Anden

BioAg

Biosafe

True Liberty Bags

Mr. B’s Green Trees

Revelry Supply

Rainmaker

Schaefer Fans

Fast Fit

Rock Nutrients

Xtreme Gardening

Botanicare Trays

GroStar

Royal Gold

Hygrozyme

Microbe Life

Monterey

Rare Dankness

Active Eye

Age Old

Big Foot Mycorrhizae

GROW!T

Ona

Phantom DE

Plant Success

Power Si

PRO-MIX

Terpinator

Air-Pot

NPK Industries

Vortex Powerfans

Vostermans

View all Brands

Quick view Details

Grodan
|
sku: HGC713007

Gro Block Improved Small 3Inches GR4 w/ hole (3Inchesx3Inchesx2.6Inches) (8/strip- 48 strips per cs) 384 per case

MSRP: $272.32

Was: $272.32

Now: $183.31

Add to Cart
Quick view Details

Grodan
|
sku: HGC713006

Gro Block Improved Mini Block 2Inches wrapped (24/strip)

MSRP: $608.74

Was: $608.74

Now: $409.78

View Details
Quick view Details

Grodan
|
sku: HGC713230

Grodan Pargro QD 4 in x 4 in Block (72) w/ Hole (12/Cs)

MSRP: $113.33

Was: $113.33

Now: $76.71

Add to Cart
Quick view Details

Grodan
|
sku: HGC713021

Gro Block Improved Large 4Inches GR10 w/ hole (4Inchesx4Inches4Inches) wrapped (6/strip- 24 strips per cs) 144 per case

MSRP: $328.70

Was: $328.70

Now: $221.22

Choose Options
Quick view Details

Grodan
|
sku: HGC713019

Gro Block Improved Large 4Inches GR10 w/ hole (4Inchesx4Inches4Inches) (6/strip- 24 strips per cs) 144 per case

MSRP: $214.67

Was: $214.67

Now: $144.46

Choose Options
Quick view Details

Grodan
|
sku: HGC713017

Gro Block Improved Medium 4Inches GR7,5 w/ hole (4Inchesx4Inches3.1Inches) wrapped (6/strip- 32 strips per cs) 192 per case

MSRP: $371.44

Was: $371.44

Now: $250.03

Choose Options
Quick view Details

Grodan
|
sku: HGC713016

Gro Block Improved Small 4Inches GR6,5 w/ hole (4Inchesx4Inches2.6Inches) wrapped (6/strip- 36 strips per cs) 216 per case

MSRP: $301.61

Was: $301.61

Now: $203.03

Choose Options
Quick view Details

Grodan
|
sku: HGC713013

Gro Block Improved Small 4Inches GR6,5 w/ hole (4Inchesx4Inches2.6Inches) (6/strip- 36 strips per cs) 216 per case

MSRP: $207.95

Was: $207.95

Now: $139.98

Choose Options
Quick view Details

Grodan
|
sku: HGC713012

Gro Block Improved Large 3Inches GR5,6 w/ hole (3Inchesx3Inchesx4Inches) wrapped (8/strip- 32 strips per cs) 256 per case

MSRP: $387.40

Was: $387.40

Now: $260.75

Choose Options
Quick view Details

Grodan
|
sku: HGC713009

Gro Block Improved Small 3Inches GR4 w/ hole (3Inchesx3Inchesx2.6Inches)wrapped (8/strip- 48 strips per cs) 384 per case

MSRP: $387.50

Was: $387.50

Now: $260.80

Choose Options
Quick view Details

Grodan
|
sku: HGC713008

Gro Block Improved Small 3Inches GR4 No Hole (3Inchesx3Inchesx2.6Inches) (8/strip- 48 strips per cs) 384 per case

MSRP: $387.50

Was: $387.50

Now: $260.82

Choose Options
Quick view Details

Grodan
|
sku: HGC713004

Grodan Improved Mini Block 1.5Inches wrapped (45/strip - 50 strips/Cs) 2250 per case

MSRP: $673.42

Was: $673.42

Now: $453.32

Choose Options
Quick view Details

Grodan
|
sku: HGC713003

Grodan Improved Pro Starter Mini Block Unwrapped 1.5Inches (45/strip - 50 strips/Cs) 2250 per case

MSRP: $535.03

Was: $535.03

Now: $360.12

Choose Options
Quick view Details

Grodan
|
sku: HGC713255

Grodan Gro-Block Improved GR22, Jumbo (box of 64)

MSRP: $226.96

Was: $226.96

Now: $152.77

View Details
Quick view Details

Grodan
|
sku: HGC713091

Grodan Gro-Block Improved GR32, 6x6x6, Hugo loose on pallet (512)

MSRP: $1,979.25

Was: $1,979.25

Now: $1,466.24

Add to Cart
Quick view Details

Grodan
|
sku: HGC713087

Grodan Gro-Block Improved GR32, 6x6x6, Hugo (box of 64)

MSRP: $320.72

Was: $320.72

Now: $215.88

Add to Cart
Quick view Details

Grodan
|
sku: HGC713083

Grodan Gro-Block Improved GR10, large 4Inches loose on pallet (1,584)

MSRP: $1,779.75

Was: $1,779.75

Now: $1,317.13

View Details
Quick view Details

Grodan
|
sku: HGC707445

Grodan Gro-Smart Tray Insert

MSRP: $16.59

Was: $16.59

Now: $14.96

Add to Cart
Quick view Details

Grodan
|
sku: AD207057

Metal Needles for 60CC Syringe

MSRP: $6.95

Was: $6.95

Now: $6.01

Add to Cart
Quick view Details

Grodan
|
sku: AD205030

Twine Clips Mega 25mm Terracotta, Pack of 100

MSRP: $16.99

Was: $16.99

Now: $11.89

Add to Cart
Quick view Details

Grodan
|
sku: AD202005

Dutch Leach Tray Elbow, bag of 25

MSRP: $39.66

Was: $39.66

Now: $25.78

Add to Cart
Quick view Details

Grodan
|
sku: HGC713251

Grodan Pargro QD Jumbo Block 6 in x 6 in x 4 in w/ Hole (64/Cs)

MSRP: $193.04

Was: $193.04

Now: $127.96

View Details
Quick view Details

Grodan
|
sku: HGC713259

Grodan Pargro QD Biggie Block 6 in x 6 in x 6in w/ Hole (64/Cs)

MSRP: $295.73

Was: $295.73

Now: $211.11

Add to Cart
Quick view Details

Grodan
|
sku: AD202007

Dutch Leach Tray Endcap, pack of 25

MSRP: $15.48

Was: $15.48

Now: $10.06

Add to Cart
Quick view Details

Grodan
|
sku: HGC713108

Grodan Stonewool Grow-Chunks 2 cu ft (3/Cs)

MSRP: $188.74

Was: $188.74

Now: $125.10

Add to Cart
Quick view Details

Grodan
|
sku: HGC713105

Grodan Grow-Cubes Bulk Loose Box

MSRP: $155.24

Was: $155.24

Now: $102.90

View Details
Quick view Details

Grodan
|
sku: HGC713095

Grodan Grow-Cubes Large 2 cu ft (3/Cs)

MSRP: $62.91

Was: $62.91

Now: $44.91

View Details
Quick view Details

Grodan
|
sku: HGC713090

Grodan Gro-Wool Absorbent Granulate (Freight/In-Store Pickup Only)

MSRP: $108.94

Was: $108.94

Now: $77.73

Add to Cart
Quick view Details

Grodan
|
sku: HGC713088

Grodan Delta Big Mama Block 8 in x 8 in x 8 in (18CT)

MSRP: $208.48

Was: $208.48

Now: $148.84

Add to Cart
Quick view Details

Grodan
|
sku: HGC713038

Grodan MacroPlug Round w/ Slit (50/Bag) (35 Bags/Cs)

MSRP: $573.35

Was: $573.35

Now: $467.81

Add to Cart
Quick view Details

Grodan
|
sku: HGC713035

Grodan MacroPlug Round w/ Slit Bulk (2000/Cs)

MSRP: $473.29

Was: $473.29

Now: $313.73

View Details
Quick view Details

Grodan
|
sku: HGC713031

Grodan PRO A-OK Starter Plugs 2 in Unwrapped

MSRP: $463.42

Was: $463.42

Now: $307.25

Add to Cart

Quick view

Grodan
|
sku: HGC713007

Gro Block Improved Small 3Inches GR4 w/ hole (3Inchesx3Inchesx2.6Inches) (8/strip- 48 strips per cs) 384 per case

New Grodan Improved! Improved product at current pricing. New density + new hydrophilic technology = better water distribution and root development. The uniform distribution of water and nutrients...

MSRP: $272.32

Was: $272.32

Now: $183.31

Add to Cart
Quick view

Grodan
|
sku: HGC713006

Gro Block Improved Mini Block 2Inches wrapped (24/strip)

New Grodan Improved! Improved product at current pricing. New density + new hydrophilic technology = better water distribution and root development. The uniform distribution of water and nutrients...

MSRP: $608.74

Was: $608.74

Now: $409.78

View Details
Quick view

Grodan
|
sku: HGC713230

Grodan Pargro QD 4 in x 4 in Block (72) w/ Hole (12/Cs)

Same quality, same value-priced, half-sized cases. Driest value-priced rockwool on the market. Made at the Grodan¨ factories. Plain brown half-case sizes. Better quality and drainage than other...

MSRP: $113.33

Was: $113.33

Now: $76.71

Add to Cart
Quick view

Grodan
|
sku: HGC713021

Gro Block Improved Large 4Inches GR10 w/ hole (4Inchesx4Inches4Inches) wrapped (6/strip- 24 strips per cs) 144 per case

New Grodan Improved! Improved product at current pricing. New density + new hydrophilic technology = better water distribution and root development. The uniform distribution of water and nutrients...

MSRP: $328.70

Was: $328.70

Now: $221.22

Choose Options
Quick view

Grodan
|
sku: HGC713019

Gro Block Improved Large 4Inches GR10 w/ hole (4Inchesx4Inches4Inches) (6/strip- 24 strips per cs) 144 per case

New Grodan Improved! Improved product at current pricing. New density + new hydrophilic technology = better water distribution and root development. The uniform distribution of water and nutrients...

MSRP: $214.67

Was: $214.67

Now: $144.46

Choose Options
Quick view

Grodan
|
sku: HGC713017

Gro Block Improved Medium 4Inches GR7,5 w/ hole (4Inchesx4Inches3.1Inches) wrapped (6/strip- 32 strips per cs) 192 per case

New Grodan Improved! Improved product at current pricing. New density + new hydrophilic technology = better water distribution and root development. The uniform distribution of water and nutrients...

MSRP: $371.44

Was: $371.44

Now: $250.03

Choose Options
Quick view

Grodan
|
sku: HGC713016

Gro Block Improved Small 4Inches GR6,5 w/ hole (4Inchesx4Inches2.6Inches) wrapped (6/strip- 36 strips per cs) 216 per case

New Grodan Improved! Improved product at current pricing. New density + new hydrophilic technology = better water distribution and root development. The uniform distribution of water and nutrients...

MSRP: $301.61

Was: $301.61

Now: $203.03

Choose Options
Quick view

Grodan
|
sku: HGC713013

Gro Block Improved Small 4Inches GR6,5 w/ hole (4Inchesx4Inches2.6Inches) (6/strip- 36 strips per cs) 216 per case

New Grodan Improved! Improved product at current pricing. New density + new hydrophilic technology = better water distribution and root development. The uniform distribution of water and nutrients...

MSRP: $207.95

Was: $207.95

Now: $139.98

Choose Options
Quick view

Grodan
|
sku: HGC713012

Gro Block Improved Large 3Inches GR5,6 w/ hole (3Inchesx3Inchesx4Inches) wrapped (8/strip- 32 strips per cs) 256 per case

New Grodan Improved! Improved product at current pricing. New density + new hydrophilic technology = better water distribution and root development. The uniform distribution of water and nutrients...

MSRP: $387.40

Was: $387.40

Now: $260.75

Choose Options
Quick view

Grodan
|
sku: HGC713009

Gro Block Improved Small 3Inches GR4 w/ hole (3Inchesx3Inchesx2.6Inches)wrapped (8/strip- 48 strips per cs) 384 per case

New Grodan Improved! Improved product at current pricing. New density + new hydrophilic technology = better water distribution and root development. The uniform distribution of water and nutrients...

MSRP: $387.50

Was: $387.50

Now: $260.80

Choose Options
Quick view

Grodan
|
sku: HGC713008

Gro Block Improved Small 3Inches GR4 No Hole (3Inchesx3Inchesx2.6Inches) (8/strip- 48 strips per cs) 384 per case

New Grodan Improved! Improved product at current pricing. New density + new hydrophilic technology = better water distribution and root development. The uniform distribution of water and nutrients...

MSRP: $387.50

Was: $387.50

Now: $260.82

Choose Options
Quick view

Grodan
|
sku: HGC713004

Grodan Improved Mini Block 1.5Inches wrapped (45/strip - 50 strips/Cs) 2250 per case

New Grodan Improved! Improved product at current pricing. New density + new hydrophilic technology = better water distribution and root development. The uniform distribution of water and nutrients...

MSRP: $673.42

Was: $673.42

Now: $453.32

Choose Options
Quick view

Grodan
|
sku: HGC713003

Grodan Improved Pro Starter Mini Block Unwrapped 1.5Inches (45/strip - 50 strips/Cs) 2250 per case

New Grodan Improved! Improved product at current pricing. New density + new hydrophilic technology = better water distribution and root development. The uniform distribution of water and nutrients...

MSRP: $535.03

Was: $535.03

Now: $360.12

Choose Options
Quick view

Grodan
|
sku: HGC713255

Grodan Gro-Block Improved GR22, Jumbo (box of 64)

New Grodan Improved! Improved product at current pricing. New density + new hydrophilic technology = better water distribution and root development. The uniform distribution of water and nutrients...

MSRP: $226.96

Was: $226.96

Now: $152.77

View Details
Quick view

Grodan
|
sku: HGC713091

Grodan Gro-Block Improved GR32, 6x6x6, Hugo loose on pallet (512)

New Grodan Improved! Improved product at current pricing. New density + new hydrophilic technology = better water distribution and root development. The uniform distribution of water and nutrients...

MSRP: $1,979.25

Was: $1,979.25

Now: $1,466.24

Add to Cart
Quick view

Grodan
|
sku: HGC713087

Grodan Gro-Block Improved GR32, 6x6x6, Hugo (box of 64)

New Grodan Improved! Improved product at current pricing. New density + new hydrophilic technology = better water distribution and root development. The uniform distribution of water and nutrients...

MSRP: $320.72

Was: $320.72

Now: $215.88

Add to Cart
Quick view

Grodan
|
sku: HGC713083

Grodan Gro-Block Improved GR10, large 4Inches loose on pallet (1,584)

New Grodan Improved! Improved product at current pricing. New density + new hydrophilic technology = better water distribution and root development. The uniform distribution of water and nutrients...

MSRP: $1,779.75

Was: $1,779.75

Now: $1,317.13

View Details
Quick view

Grodan
|
sku: HGC707445

Grodan Gro-Smart Tray Insert

Your Grodan® Starter plugs, Mini-Blocks and Gro-Blocks have finally found a home. This durable Dutch tray has double-sided features. Use the 78-cell side to perfectly fit 1.5 in A-OK Starter Plugs or...

MSRP: $16.59

Was: $16.59

Now: $14.96

Add to Cart
Quick view

Grodan
|
sku: AD207057

Metal Needles for 60CC Syringe

Used by the pros to take water samples deep inside a Grodan stonewool block or slab for better pH and EC analysis. Fits any standard Luer-Lock plastic syringe.

MSRP: $6.95

Was: $6.95

Now: $6.01

Add to Cart
Quick view

Grodan
|
sku: AD205030

Twine Clips Mega 25mm Terracotta, Pack of 100

Great to support your plants throughout their growth. Use them to tie your plants to stakes, trellis or support wire. Commonly used to help support tomatoes, cucumbers, peppers and any tall plant.

MSRP: $16.99

Was: $16.99

Now: $11.89

Add to Cart
Quick view

Grodan
|
sku: AD202005

Dutch Leach Tray Elbow, bag of 25

For the Dutch Leach tray.

MSRP: $39.66

Was: $39.66

Now: $25.78

Add to Cart
Quick view

Grodan
|
sku: HGC713251

Grodan Pargro QD Jumbo Block 6 in x 6 in x 4 in w/ Hole (64/Cs)

Same quality, same value-priced, half-sized cases. Driest value-priced rockwool on the market. Made at the Grodan® factories. Plain brown half-case sizes. Better quality and drainage than other...

MSRP: $193.04

Was: $193.04

Now: $127.96

View Details
Quick view

Grodan
|
sku: HGC713259

Grodan Pargro QD Biggie Block 6 in x 6 in x 6in w/ Hole (64/Cs)

Same quality, same value-priced, half-sized cases. Driest value-priced rockwool on the market. Made at the Grodan® factories. Plain brown half-case sizes. Better quality and drainage than other...

MSRP: $295.73

Was: $295.73

Now: $211.11

Add to Cart
Quick view

Grodan
|
sku: AD202007

Dutch Leach Tray Endcap, pack of 25

For the Dutch Leach Tray. Bag of 25.

MSRP: $15.48

Was: $15.48

Now: $10.06

Add to Cart
Quick view

Grodan
|
sku: HGC713108

Grodan Stonewool Grow-Chunks 2 cu ft (3/Cs)

Light, airy and versatile. Grow-Chunks are about 3/4 in square each and can be used in pots, around blocks or alone. They are easily combined with other media, such as layering with coco fiber or...

MSRP: $188.74

Was: $188.74

Now: $125.10

Add to Cart
Quick view

Grodan
|
sku: HGC713105

Grodan Grow-Cubes Bulk Loose Box

Grow-Cubes are small loose 1/2 in cubes of stonewool. Advantages are better aeration, maximum drainage so that you can hardly ever overwater your plant, easy mixing with other loose media (such as...

MSRP: $155.24

Was: $155.24

Now: $102.90

View Details
Quick view

Grodan
|
sku: HGC713095

Grodan Grow-Cubes Large 2 cu ft (3/Cs)

Grow-Cubes are small loose 1/2 in cubes of stonewool. Advantages are better aeration, maximum drainage so that you can hardly ever overwater your plant, easy mixing with other loose media (such as...

MSRP: $62.91

Was: $62.91

Now: $44.91

View Details
Quick view

Grodan
|
sku: HGC713090

Grodan Gro-Wool Absorbent Granulate (Freight/In-Store Pickup Only)

Granulated rockwool works great on its own or mixed with other loose media, such as expanded clay rocks or coconut fiber. If planting in containers outdoors, water absorbent granulate is the best...

MSRP: $108.94

Was: $108.94

Now: $77.73

Add to Cart
Quick view

Grodan
|
sku: HGC713088

Grodan Delta Big Mama Block 8 in x 8 in x 8 in (18CT)

Gro-Blocks are similar to a plant container. Need a 3 in pot? Then choose a 3 in Gro-Block. Small plants can be fully grown in our larger Gro-Blocks. Holes are perfect size for any 1.5 in starter...

MSRP: $208.48

Was: $208.48

Now: $148.84

Add to Cart
Quick view

Grodan
|
sku: HGC713038

Grodan MacroPlug Round w/ Slit (50/Bag) (35 Bags/Cs)

MacroPlugs are 1.5 in round with a slit that allows easy insertion of a cutting. These loose round plugs fit perfectly into the Gro-Block hole. For best results, always insert MacroPlugs in a tray...

MSRP: $573.35

Was: $573.35

Now: $467.81

Add to Cart
Quick view

Grodan
|
sku: HGC713035

Grodan MacroPlug Round w/ Slit Bulk (2000/Cs)

MacroPlugs are 1.5 in round with a slit that allows easy insertion of a cutting. These loose round plugs fit perfectly into the Gro-Block hole. For best results, always insert MacroPlugs in a tray...

MSRP: $473.29

Was: $473.29

Now: $313.73

View Details
Quick view

Grodan
|
sku: HGC713031

Grodan PRO A-OK Starter Plugs 2 in Unwrapped

A-OK Starter Plugs for starting seeds and rooting of cuttings prior to plugging into the larger Gro-Blocks. A-OK Starter Plugs come labeled with instructions in a shrink-wrapped sheet that fits a...

MSRP: $463.42

Was: $463.42

Now: $307.25

Add to Cart

1
2
Next

1
2
Next

Compare Selected