Loading... Please wait...
Check Order Status
Need Help?
800-818-6128
My Account
View Cart
Sign in
or
Create an account
The #1 source for all of your hydroponics needs!
in Cart
Free Shipping
On All Items When You Order Today!
Home
Climate Control
Atmosphere
Sprayers
Water Treatment
Air Cleaners
Air Cleaners & Odor Control
Air Conditioning Units
Atmosphere & Environmental Controllers
Co2 Equipment
Combination Meters
Environmental Controllers
Exhaust Fans & Circulators
Plumbing Materials & Fittings
Thermometers
Growing Lights
Ballasts
Flourescent Lights
HID Bulbs
LED Lighting
Lighting Accessories
Mini Light Systems
Reflective Wall Coverings
Reflectors
Hydroponics
Air Pumps
Air Stones & Valves
Cloning Machines
Hydroponic Growing Systems
Trays & Domes
Trays & Reservoirs
Water Heaters & Chillers
Water Pumps
Meters, Testing & Ph
Calibration & Cleaning
Combination Meter
Light Meters
Meters, Testing, Ph
Ph Adjustment
Ph Meters
Replacement Parts
Soil Meters
TDS Meters
Miscellaneous
Air-Cleaners
Books
Magnifiers
Measuring Utensials
Misc Sprayers
More Miscellaneous
Pest Control
Plant Supports
Reflective Wall-Coverings
Scissors
Nutrients and Supplements
Performance Nutrients
Ph Adjust
Pests and Disease
Disease Prevention
Mold & Mildew
Pests Control
Propagation
Air Pump
Cloning Gel & Solutions
Cloning Machine
Cloning Media
Plumbing Fittings & Materials
Trays and Domes
Categories
On Sale
Other
Discontinued
Deal of the Day
Best Sellers
Bundles
Grow Room Packages
Light Packages
Nutrient Packages
Other
Discontinued
Climate Control
Air Cleaners & Odor Control
Atmosphere
Environmental Controllers
Other
Discontinued
Sprayers
Water Treatment
Air Cleaners
Air Cleaners & Odor Control
Odor Control
Air Conditioning Units
Other
Atmosphere & Environmental Controllers
Other
Co2 Equipment
Other
Combination Meters
Environmental Controllers
Exhaust Fans & Circulators
Other
Plumbing Materials & Fittings
Thermometers
Air Cleaners & Odor Control
Other
Discontinued
Growing Lights
Growing Lights
Lighting Accessories
Ballasts
Other
Flourescent Lights
Other
HID Bulbs
Other
LED Lighting
Lighting Accessories
Other
Mini Light Systems
Other
Reflective Wall Coverings
Other
Reflectors
Other
Growing Media
Other
Discontinued
Reflectors
Hydroponics
Cloning Machines
Trays & Domes
Air Pumps
Air Stones & Valves
Hydroponic Growing Systems
Plumbing Materials & Fittings
Trays & Reservoirs
Other
Water Heaters & Chillers
Other
Water Pumps
Other
Water Treatment
Indoor Greenhouses
Meters, Testing & Ph
Meters, Testing & Ph
Calibration And Cleaning
Other
Combination Meters
Other
LIGHT METERS
Ph Adjustment
pH METERS
Other
Replacement Parts
Soil Meters
Tds Meters
Other
Miscellaneous
Air Cleaners
Odor Control
More Miscellaneous
Other
Discontinued
Pest Control
Reflective Wall Coverings
Trays & Domes
Books
Magnifiers
Measuring Utensils
Plant Supports
Scissors
Sprayers
Other
Nutrients & Supplements
Other
Discontinued
Performance Nutrients
Other
Ph Adjustment
Other
Pests and Disease
Other
Discontinued
Disease Prevention
Other
Mold & Mildew
Pest Control
Other
Pots & Containers
Other
Discontinued
Propagation
Air Pumps
Trays & Domes
Other
Cloning Gel & Solutions
Cloning Machines
Cloning Media
Other
Plumbing Materials & Fittings
Timers
Other
Discontinued
Trimming & Harvesting
Discontinued
Popular Brands
Botanicare
General Hydroponics
C.A.P. Custom Automated Products
Hydrofarm
Sunlight Supply
Humboldt Nutrients
Sunleaves
Advanced Nutrients
Hydro-Logic
Hydro-Organics
See all brands
Sign Up & Save 5%
Your First Name:
Your Email Address:
Home
Brands
Grodan
Sort by:
Featured Items
Newest Items
Bestselling
Alphabetical: A to Z
Alphabetical: Z to A
Avg. Customer Review
Price: Low to High
Price: High to Low
Grodan
1
2
3
4
Next »
Grodan 1.5in Starter Mini-Blocks MM40/40 1.5in x 1.5in x 1.5in 713040
$417.30
$325.87
Compare
Add To Cart
Grodan 2in Starter Mini-Blocks MM50/40 2in x 2in x2in 713045
$377.22
$297.48
Compare
Add To Cart
Grodan A-OK 25/40 - 1in x 1in Plugs 713020
$400.12
$314.34
Compare
Add To Cart
Grodan A-OK 36/40 1.5in x 1.5in Plugs 713025
$363.42
$288.21
Compare
Add To Cart
Grodan A-OK 50/40 2in x 2in Plugs 713030
$314.77
$266.11
Compare
Add To Cart
Grodan A-Ok Starter Plugs 1.5" 98/ Sheet AOS311
$15.34
Compare
Add To Cart
Grodan Classic Slab 30/75 12in x 3in x 36in 713015
$116.18
$114.46
Compare
Add To Cart
Grodan Cube Cap 3in 714865
$3.54
Compare
Add To Cart
Grodan Cube Cap 4in 714870
$3.67
Compare
Add To Cart
Grodan Cube Cap 6in 714875
$4.69
Compare
Add To Cart
Grodan Delta 10 - 4in Block 4in x 4in x4in w/ Hole 713080
$211.30
$181.11
Compare
Add To Cart
Grodan Delta 4 - 3in Block 3in x 3in x 2.5in No Hole 713050
$254.44
$210.98
Compare
Add To Cart
Grodan Delta 4 Block 3in x 3in x 2.5in w/ Hole 713055
$254.46
$211.43
Compare
Add To Cart
Grodan Delta 5.6 - 3in Block 3in x 3in x 4in w/ Hole 713060
$254.38
$211.16
Compare
Add To Cart
Grodan Delta 6.5 - 4in Block 4in x 4in x2.5in w/ Hole 713065
$198.07
$171.58
Compare
Add To Cart
Grodan Delta 8 - 4in Block 4in x 4in x 3in w/ Hole 713075
$228.68
$193.10
Compare
Add To Cart
Grodan Delta Big Mama Block 8in x 8in x 8in 713088
$135.76
$128.02
Compare
Add To Cart
Grodan Delta Hugo 6in Block 6in x 6in x 6in w/ Hole 713085
$161.80
$148.63
Compare
Add To Cart
Grodan Drip Cap 4in 714867
$4.47
Compare
Add To Cart
Grodan Drip Cap 6in 714873
$5.43
Compare
Add To Cart
Grodan Dutch Leach Tray Elbows 25/Bag 707435
$3.80
Compare
Add To Cart
Grodan Dutch Leach Tray Endcap 25/Bag 707440
$3.11
Compare
Add To Cart
Grodan Dutch Leach Tray w/ Fittings 707430
$19.18
Compare
Add To Cart
Grodan Expert Fat Slabs 15/100 6in x 4in x 36in 713001
$118.69
$116.03
Compare
Add To Cart
Grodan Expert Slab 15/75 6in x 3in x 36in 713005
$93.65
Compare
Add To Cart
Grodan Expert Slab 20/75 8in x 3in x 36in 713010
$115.59
$113.84
Compare
Add To Cart
Grodan Giant Square Pot 18 L GSP300
$13.32
Compare
Add To Cart
Grodan Granulate Water Absorbent 45 lb GGA345
$82.71
Compare
Add To Cart
Grodan Granulate Water Repellent 45 lb GGR345
$87.92
Compare
Add To Cart
Grodan Gro-Blocks Big Mama 8" GBBM380
$13.49
Compare
Add To Cart
Grodan Gro-Blocks Delta 10 Large 4" w/ Holes GBD343
$14.43
Compare
Add To Cart
Grodan Gro-Slab 36" x 12" x 3" Wettest CS390
$19.49
Compare
Add To Cart
1
2
3
4
Next »
Hydro Galaxy
Our Story
Our Blog
Contact Us
Authorized Dealer
Volume Pricing
Price Match
Shipping Policy
Return Policy
RMA Request
My Account
Order Status
FAQ
New Items
Amazon Store
Ebay Store
Buy.com Store
Terms of Use
Privacy Policy
Connect
© 2013 Hydro Galaxy. | 800-818-6128 |
Contact Us