Skip to content
Search
Shop Categories
Commercial Grow Lights
Environmental Controllers
Bulk Rates
About Us
Contact Us
Account
Site navigation
Search
Search
Cart
Menu
Site navigation
Shop Categories
Commercial Grow Lights
Environmental Controllers
Bulk Rates
About Us
Contact Us
Account
Item added to cart.
View cart and check out
.
Close
Close
Please Note that orders may be delayed by up to two weeks due to holiday and year end warehouse closures.
Close
Hydrofarm
Filter by
All
Monterey Lawn & Garden Products
Monterey Neem Oil
Neem oil
Pumps & Irrigation
air-purification
cloning-&-seed-starting
complete-systems
eligible-for-discount
fluorescent-lighting
garden-accessories
grow-light-ballasts
grow-light-bulbs
grow-light-reflectors
growing-media
hydro-components
led
lighting
lighting-&-electrical-components
lighting-accessories
meters-&-solutions
nutrients-and-supplements
pest-and-disease-control
plant-care/pest-&-disease-control
plant-support
pots-and-containers
refurbished-products
special-order
spl_hf
spl_hgc
tents-&-tarps
tents-/-indoor-greenhouses
ventilation
ventilation/air-conditioning
water-pumps-&-irrigation-supplies
Sort by
Featured
Best selling
Alphabetically, A-Z
Alphabetically, Z-A
Price, low to high
Price, high to low
Date, old to new
Date, new to old
Hydrofarm
Grodan Gro Block Improved Mini Block 2" Shrink wrapped/Strip
Regular price
$554.99
View
Hydrofarm
Grodan Improved GR40 Uniblock, 8" x 8" x 4", case of 36
Regular price
$209.99
View
Hydrofarm
Grodan Improved Gro-Block Big Mama, 8 x 8 x 8, no hole, case of 18
Regular price
$198.55
View
Hydrofarm
Grodan Improved Gro-Block, Hugo 6" x 6" x 5.8", Case of 64
Regular price
$297.99
View
Hydrofarm
Grodan Improved Gro-Block, Jumbo 6" x 6" x 4", Case of 64
Regular price
$210.99
View
Hydrofarm
Grodan Improved Gro-Slab, 36 x 12 x 3, case of 8
Regular price
$150.99
Sale price
$120.99
Sale
View
Hydrofarm
Grodan Improved Gro-Slab, 36 x 6 x 3 with three 4 x 4 pre-cut holes
Regular price
$9.75
View
Hydrofarm
Grodan Improved Gro-Slab, 36 x 6 x 3, case of 12
Regular price
$126.35
View
Hydrofarm
Grodan Improved Gro-Slab, 36 x 6 x 4 with three 4 x 4 pre-cut holes
Regular price
$13
View
Hydrofarm
Grodan Improved Gro-Slab, 36 x 6 x 4, case of 12
Regular price
$168.45
View
Hydrofarm
Grodan Improved Gro-Slab, 36 x 8 x 3 with three 4 x 4 pre-cut holes
Regular price
$12.58
View
Hydrofarm
Grodan Improved Gro-Slab, 36 x 8 x 3 with three 6 x 6 pre-cut holes
Regular price
$12.75
View
Hydrofarm
Grodan Improved Gro-Slab, 36 x 8 x 3, case of 12
Regular price
$163.55
View
Hydrofarm
Grodan Improved Hugo 6" x 6" x 5.8", 512 Blocks Loose on Pallet
Regular price
$1,969.99
View
Hydrofarm
Grodan Pargro Biggie, 6 x 6 x 6, w/Hole, 512 blocks per pallet
Regular price
$1,653.99
View
Hydrofarm
Grodan Pargro Jumbo, 6 x 6 x 4, w/Hole, Case of 64
Regular price
$178.99
View
Hydrofarm
Grodan Round Macro Plugs w/Slit, case of 2000
Regular price
$439.99
View
Hydrofarm
Grow Plug, 1.5" x 1.5", case of 1500
Regular price
$374.95
View
Hydrofarm
Heavy Duty 72-Cell Pack Square Plug Flat Insert
Regular price
$3.84
View
Hydrofarm
Heavy Duty Cut Kit Tray, 21.3"L x 11.0"W x 2.8"H
Regular price
$5.24
View
Hydrofarm
House & Garden Roots Excelurator Gold, 500 ml
Regular price
$142.80
View
←
1
…
3
4
5
6
7
…
12
→
Choosing a selection results in a full page refresh.
Press the space key then arrow keys to make a selection.
Use left/right arrows to navigate the slideshow or swipe left/right if using a mobile device