Collection
General Hydroponics GH Diamond Nectar Gallon (4/Cs)
Diamond Nectar® accelerates nutrient absorption where mineral foods enter the plant. Diamond Nectar® applies the chelating action of humic acids to nutrient rich hydroponic environments by grabbing immobile and molecularly heavy compounds. They are transp
$66.29
$39.77
Growers Edge Grower's Edge Block Covers 4 in (40/Pack)
For blocks of rockwool and other grow media. Grower's Edge® Block Covers block light from media—which helps reduce algae. Use white side up to reflect light. Use toothpick to hold cover in place. Hole in center of cover measures 1/2 inch in diameter.
$14.78
Hydro Dynamics Root Riot Replacement Cubes - 100 Cubes (12/Cs)
Root Riot Plant Starter Cubes are available in bags of 50 and 100 replacement cubes. Root Riot Plant Starter replacement cubes are pre-moistened so they are ready to use right out of the bag. Now comes in a bulk pack too.
$31.76
$19.06
True Liberty Bags True Liberty 4 Gallon Bags 18 in x 24 in (10/pack)
True Liberty® Bags are the original all-purpose home and garden bag. These bags are used by commercial organic farmers, food storage experts and hobby growers to keep their foods fresh, healthy and delicious. True Liberty® Bags are safe to use in your con
$14.23
$8.54
Growers Edge Grower's Edge Green Twist Tie Dispenser w/ Cutter - 164 ft (6/Cs)
Grower’s Edge® Green Twist Tie is ideal for tying plants, vegetables and vines to stakes and trellises. The green plastic coating blends with your plants. Great for all kinds of gardening. 164 ft roll or 328 ft roll with built-in cutting tool.
$3.95
General Hydroponics GH Diamond Nectar Quart (12/Cs)
Diamond Nectar® accelerates nutrient absorption where mineral foods enter the plant. Diamond Nectar® applies the chelating action of humic acids to nutrient rich hydroponic environments by grabbing immobile and molecularly heavy compounds. They are transp
$24.83
$14.90
Botanicare Botanicare Cal-Mag Plus Quart (12/Cs)
Cal-Mag Plus is a highly fortified calcium, magnesium and iron plant supplement formulated to correct common deficiencies. Supplementing your preferred nutrient program with Cal-Mag Plus is strongly recommended when using reverse osmosis water and when gr
$26.81
$16.09
Hydro Dynamics Root Riot 50 Cube Tray (12/Cs)
The HDI Root Riot Tray contains plant starter cubes for cuttings and seeds for soil or hydroponics. Derived from naturally composted fine milled sphagnum peat moss and are fully biodegradable. Root Riot will give you faster, more vigorous rooting. Perfect
$28.11
$16.87
Grodan Gro-Wool Absorbent Granulate
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 medium of choice.
$108.94
Grodan Expert Slab 15/75 6 in x 3 in x 36 in (12/Cs)
Gro-Slabs provide the final stage for growing a spectacularly large plant. Transplant your Gro-Block plant onto a slab just like professional growers. They come in clearly marked biodegradable UV-resistant sleeves for comfortable handling and algae preven
$132.67
Growers Edge Grower's Edge Natural Bamboo 8 ft Bulk (50/Pack)
Grower's Edge® Natural Bamboo Stakes are all-natural, strong, lightweight, inexpensive, weather well and last several seasons in the garden. Use these stakes as plant stakes and markers or as supports for potted plants. Not available in all warehouses. Bu
$99.40
Growers Edge Grower's Edge Natural Bamboo 4 ft Bulk (100/Pack)
Grower's Edge® Natural Bamboo Stakes are all-natural, strong, lightweight, inexpensive, weather well and last several seasons in the garden. Use these stakes as plant stakes and markers or as supports for potted plants. Not available in all warehouses. Bu
$36.67
Growers Edge Grower's Edge Natural Bamboo 8 ft - 6/Bag (20 Bags/Bundle)
Grower's Edge® Natural Bamboo Stakes are all-natural, strong, lightweight, inexpensive, weather well and last several seasons in the garden. Use these stakes as plant stakes and markers or as supports for potted plants. 8 ft stakes cannot be shipped UPS G
$12.24
Growers Edge Grower's Edge Natural Bamboo 6 ft - 6/Bag (40 Bags/Bundle)
Grower's Edge® Natural Bamboo Stakes are all-natural, strong, lightweight, inexpensive, weather well and last several seasons in the garden. Use these stakes as plant stakes and markers or as supports for potted plants. 8 ft stakes cannot be shipped UPS G
$5.94
EcoPlus Commercial Air 7 - 200 Watt Single Outlet 3566 GPH (2/Cs)
Widely used to provide oxygen in aquariums, fish farms and hydroponic systems. Includes chrome air manifold, ranging from six to twelve outlets. Cylinders and pistons are made of premium materials, making the pump strong and durable. Convenient to operate
$241.34
$144.80
EcoPlus Commercial Air 5 - 80 Watt Single Outlet 1300 GPH (6/Cs)
Widely used to provide oxygen in aquariums, fish farms and hydroponic systems. Includes chrome air manifold, ranging from six to twelve outlets. Cylinders and pistons are made of premium materials, making the pump strong and durable. Convenient to operate
$143.66
$86.20
EcoPlus Hydrovescent Air Disc 6 in (12/Cs)
EcoPlus® Hydrovescent Air Disc® air diffusers are great for aerating or circulating nutrients in your tanks or reservoirs. These air diffusers incorporate suction cup feet to keep your Hydrovescent Air Disc® secured without fear of it moving around or fli
$32.81
$19.69
EcoPlus Hydrovescent Air Disc 4 in (48/Cs)
EcoPlus® Hydrovescent Air Disc® air diffusers are great for aerating or circulating nutrients in your tanks or reservoirs. These air diffusers incorporate suction cup feet to keep your Hydrovescent Air Disc® secured without fear of it moving around or fli
$13.45
$8.07
EcoPlus Small Round Air Stone (12/Cs)
These great quality Air Stones aerate and add oxygen to the water in your reservoir or grow system. Circulates nutrients into the water and helps to maintain an even water temperature. Use with 3/16 in ID air line product #708215.
$3.14
$1.88
EcoPlus Medium Round Air Stone (48/Cs)
These great quality Air Stones aerate and add oxygen to the water in your reservoir or grow system. Circulates nutrients into the water and helps to maintain an even water temperature. Use with 3/16 in ID air line product #708215.
$4.60
$2.76
EcoPlus Large Round Air Stone (24/Cs)
These great quality Air Stones aerate and add oxygen to the water in your reservoir or grow system. Circulates nutrients into the water and helps to maintain an even water temperature. Use with 3/16 in ID air line product #708215.
$7.74
$4.64
EcoPlus Eco Air 1 Plus One Outlet - 2 Watt 44 GPH (40/Cs)
Widely used in hydroponic systems. Convenient to operate without oil. Cylinders and pistons are made of premium materials, making the pump strong and durable. Will meet the requirements of pumps with air dividers from four to twenty-two outlets.
$17.15
$10.29
EcoPlus Eco Air 2 Two Outlet - 3 Watt 126 GPH (30/Cs)
Widely used in hydroponic systems. Convenient to operate without oil. Cylinders and pistons are made of premium materials, making the pump strong and durable. Will meet the requirements of pumps with air dividers from four to twenty-two outlets.
$25.54
$15.32
EcoPlus Eco Air 8 Eight Outlet - 13 Watt 380 GPH (8/Cs)
Widely used in hydroponic systems. Convenient to operate without oil. Cylinders and pistons are made of premium materials, making the pump strong and durable. Will meet the requirements of pumps with air dividers from four to twenty-two outlets.
$100.28
$60.17