Company:
Grand Hydro Solutions
Rating
5.00
(1 review)
Location:
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Growing Media

Out of stock
10 days
HGC713001
Brand: Grodan
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 prevention. With the Uni-Slab, all plant roots are protected and contained for the life of the plant. Due to its size, the Uni-Slab is perfect for one large plant. Uni-Slab has the benefits of a slab with the versatility of a block. All Gro-Slabs have vertical fibers except the 12 in Gro-Slab, which has horizontal fibers.
$13581
Out of stock
10 days
HGC713005
Brand: Grodan
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 prevention. With the Uni-Slab, all plant roots are protected and contained for the life of the plant. Due to its size, the Uni-Slab is perfect for one large plant. Uni-Slab has the benefits of a slab with the versatility of a block. All Gro-Slabs have vertical fibers except the 12 in Gro-Slab, which has horizontal fibers.
$10188
Out of stock
10 days
HGC713010
Brand: Grodan
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 prevention. With the Uni-Slab, all plant roots are protected and contained for the life of the plant. Due to its size, the Uni-Slab is perfect for one large plant. Uni-Slab has the benefits of a slab with the versatility of a block. All Gro-Slabs have vertical fibers except the 12 in Gro-Slab, which has horizontal fibers.
$20506
Out of stock
10 days
HGC713090
Brand: Grodan
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.
$8359
Out of stock
10 days
HGC713105
Brand: Grodan
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 expanded clay rocks or coconut fiber), lightweight and much cleaner than peat-based media. The properties of Grow-Cubes make it like a 50/50 mix of absorbent to repellent stonewool.
$11919
Out of stock
10 days
HGC713095
Brand: Grodan
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 expanded clay rocks or coconut fiber), lightweight and much cleaner than peat-based media. The properties of Grow-Cubes make it like a 50/50 mix of absorbent to repellent stonewool.
$14490
Out of stock
10 days
HGC713009
Brand: Grodan
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 throughout the block allows for more efficient use of the entire substrate volume Full saturation of the blocks with no dry spots and improved EC control with less water is achieved in the rootzone due to the uniform, optimized wool resulting in a sustainable water and nutrient use. Improved re-wettability able to more easily increase water concentration in the substrate.
$29751
Out of stock
10 days
HGC713008
Brand: Grodan
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 throughout the block allows for more efficient use of the entire substrate volume Full saturation of the blocks with no dry spots and improved EC control with less water is achieved in the rootzone due to the uniform, optimized wool resulting in a sustainable water and nutrient use. Improved re-wettability able to more easily increase water concentration in the substrate.
$29753
Out of stock
10 days
HGC713012
Brand: Grodan
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 throughout the block allows for more efficient use of the entire substrate volume Full saturation of the blocks with no dry spots and improved EC control with less water is achieved in the rootzone due to the uniform, optimized wool resulting in a sustainable water and nutrient use. Improved re-wettability able to more easily increase water concentration in the substrate.
$29745
Out of stock
10 days
HGC713016
Brand: Grodan
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 throughout the block allows for more efficient use of the entire substrate volume Full saturation of the blocks with no dry spots and improved EC control with less water is achieved in the rootzone due to the uniform, optimized wool resulting in a sustainable water and nutrient use. Improved re-wettability able to more easily increase water concentration in the substrate.
$23161
Out of stock
10 days
HGC713023
Brand: Grodan
The Grodan Improved Big Mama is the largest block available. With more than twice the volume of a Hugo block, it is capable of supporting large plants through the end of the life cycle. The Improved technology allows for better re-saturation and balanced water distribution over the height of the block, allowing the roots to fill the entire volume of the media.
$16007
Out of stock
10 days
HGC713087
Brand: Grodan
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 throughout the block allows for more efficient use of the entire substrate volume Full saturation of the blocks with no dry spots and improved EC control with less water is achieved in the rootzone due to the uniform, optimized wool resulting in a sustainable water and nutrient use. Improved re-wettability able to more easily increase water concentration in the substrate.
$24627
Out of stock
10 days
HGC713091
Brand: Grodan
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 throughout the block allows for more efficient use of the entire substrate volume Full saturation of the blocks with no dry spots and improved EC control with less water is achieved in the rootzone due to the uniform, optimized wool resulting in a sustainable water and nutrient use. Improved re-wettability able to more easily increase water concentration in the substrate.
$1,67262
Out of stock
10 days
HGC713255
Brand: Grodan
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 throughout the block allows for more efficient use of the entire substrate volume Full saturation of the blocks with no dry spots and improved EC control with less water is achieved in the rootzone due to the uniform, optimized wool resulting in a sustainable water and nutrient use. Improved re-wettability able to more easily increase water concentration in the substrate.
$17428
Out of stock
10 days
HGC713004
Brand: Grodan
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 throughout the block allows for more efficient use of the entire substrate volume Full saturation of the blocks with no dry spots and improved EC control with less water is achieved in the rootzone due to the uniform, optimized wool resulting in a sustainable water and nutrient use. Improved re-wettability able to more easily increase water concentration in the substrate.
$51713
Out of stock
10 days
HGC713006
Brand: Grodan
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 throughout the block allows for more efficient use of the entire substrate volume Full saturation of the blocks with no dry spots and improved EC control with less water is achieved in the rootzone due to the uniform, optimized wool resulting in a sustainable water and nutrient use. Improved re-wettability able to more easily increase water concentration in the substrate.
$46746
Out of stock
10 days
HGC713003
Brand: Grodan
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 throughout the block allows for more efficient use of the entire substrate volume Full saturation of the blocks with no dry spots and improved EC control with less water is achieved in the rootzone due to the uniform, optimized wool resulting in a sustainable water and nutrient use. Improved re-wettability able to more easily increase water concentration in the substrate.
$41081
Out of stock
10 days
HGC713032
Brand: Grodan
Grodan Improved Gro-Slabs offer a wide control range to steer your crop using irrigation strategies. Featuring the Advanced Wetting Agent, Grodan Improved Gro-Slabs offer more uniform WC and EC distribution throughout each slab and from slab to slab. Fast rooting and vigorous growth throughout the entire growing cycle improve cannabis plant health, better resilience and higher yields. They can also be resaturated faster and more effectively.
$11651
Out of stock
10 days
HGC713028
Brand: Grodan
Grodan Improved Gro-Slabs offer a wide control range to steer your crop using irrigation strategies. Featuring the Advanced Wetting Agent, Grodan Improved Gro-Slabs offer more uniform WC and EC distribution throughout each slab and from slab to slab. Fast rooting and vigorous growth throughout the entire growing cycle improve cannabis plant health, better resilience and higher yields. They can also be resaturated faster and more effectively.
$10188
Out of stock
10 days
HGC713027
Brand: Grodan
Grodan Improved Gro-Slabs offer a wide control range to steer your crop using irrigation strategies. Featuring the Advanced Wetting Agent, Grodan Improved Gro-Slabs offer more uniform WC and EC distribution throughout each slab and from slab to slab. Fast rooting and vigorous growth throughout the entire growing cycle improve cannabis plant health, better resilience and higher yields. They can also be resaturated faster and more effectively.
$13581
Out of stock
10 days
HGC713029
Brand: Grodan
Grodan Improved Gro-Slabs offer a wide control range to steer your crop using irrigation strategies. Featuring the Advanced Wetting Agent, Grodan Improved Gro-Slabs offer more uniform WC and EC distribution throughout each slab and from slab to slab. Fast rooting and vigorous growth throughout the entire growing cycle improve cannabis plant health, better resilience and higher yields. They can also be resaturated faster and more effectively.
$13179
Out of stock
10 days
HGC713024
Brand: Grodan
Grodan Improved Gro-Slabs offer a wide control range to steer your crop using irrigation strategies. Featuring the Advanced Wetting Agent, Grodan Improved Gro-Slabs offer more uniform WC and EC distribution throughout each slab and from slab to slab. Fast rooting and vigorous growth throughout the entire growing cycle improve cannabis plant health, better resilience and higher yields. They can also be resaturated faster and more effectively.
$9888
Out of stock
10 days
HGC713038
Brand: Grodan
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 with individual cells. The individual cell will make sure the plug stays closed around the stem of your cutting.
$34251
Out of stock
10 days
HGC713035
Brand: Grodan
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 with individual cells. The individual cell will make sure the plug stays closed around the stem of your cutting.
$36337
Out of stock
10 days
HGC713230
Brand: Grodan
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 value-priced rockwool.
$8751
Out of stock
10 days
HGC713235
Brand: Grodan
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 value-priced rockwool.
$9299
Out of stock
10 days
HGC713259
Brand: Grodan
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 value-priced rockwool.
$22705
Out of stock
10 days
HGC713251
Brand: Grodan
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 value-priced rockwool.
$14821
Out of stock
10 days
HGC713026
Brand: Grodan
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 standard 10 x 20 tray (flat). Note: Item #713020 is supplied without shrink wrap.
$38177
Out of stock
10 days
HGC713031
Brand: Grodan
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 standard 10 x 20 tray (flat). Note: Item #713020 is supplied without shrink wrap.
$35588
Out of stock
10 days
HGC713019
Brand: Grodan
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 throughout the block allows for more efficient use of the entire substrate volume Full saturation of the blocks with no dry spots and improved EC control with less water is achieved in the rootzone due to the uniform, optimized wool resulting in a sustainable water and nutrient use. Improved re-wettability able to more easily increase water concentration in the substrate.
$16479
Out of stock
10 days
HGC713021
Brand: Grodan
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 throughout the block allows for more efficient use of the entire substrate volume Full saturation of the blocks with no dry spots and improved EC control with less water is achieved in the rootzone due to the uniform, optimized wool resulting in a sustainable water and nutrient use. Improved re-wettability able to more easily increase water concentration in the substrate.
$25235
Out of stock
10 days
HGC713083
Brand: Grodan
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 throughout the block allows for more efficient use of the entire substrate volume Full saturation of the blocks with no dry spots and improved EC control with less water is achieved in the rootzone due to the uniform, optimized wool resulting in a sustainable water and nutrient use. Improved re-wettability able to more easily increase water concentration in the substrate.
$1,50251
Out of stock
10 days
HGC713007
Brand: Grodan
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 throughout the block allows for more efficient use of the entire substrate volume Full saturation of the blocks with no dry spots and improved EC control with less water is achieved in the rootzone due to the uniform, optimized wool resulting in a sustainable water and nutrient use. Improved re-wettability able to more easily increase water concentration in the substrate.
$20911
Out of stock
10 days
HGC713013
Brand: Grodan
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 throughout the block allows for more efficient use of the entire substrate volume Full saturation of the blocks with no dry spots and improved EC control with less water is achieved in the rootzone due to the uniform, optimized wool resulting in a sustainable water and nutrient use. Improved re-wettability able to more easily increase water concentration in the substrate.
$15969
Out of stock
10 days
HGC713108
Brand: Grodan
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 clay pellets. They can also be combined with soil for added aeration and increased moisture-holding properties. Great for hydro systems or container gardening.
$14490
-8%
In stock
10 days
HGC714820
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.
$818 $893
Out of stock
10 days
HGC714822
For blocks of rockwool and other grow media. Grower's Edge Block Covers block light from mediawhich 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.
$2085
Out of stock
10 days
HGC749657
House & Garden Cocos A & B is formulated to provide the perfect ratio of nutrients while taking into account the cation-exchange capacity of coir. Coco coir as a medium has unique properties that are distinct from soils and hydroponic media.
Out of stock
10 days
HGC749667
House & Garden Cocos A & B is formulated to provide the perfect ratio of nutrients while taking into account the cation-exchange capacity of coir. Coco coir as a medium has unique properties that are distinct from soils and hydroponic media.
$55418
Out of stock
10 days
HGC749659
House & Garden Cocos A & B is formulated to provide the perfect ratio of nutrients while taking into account the cation-exchange capacity of coir. Coco coir as a medium has unique properties that are distinct from soils and hydroponic media.
$2396
Out of stock
10 days
HGC749665
House & Garden Cocos A & B is formulated to provide the perfect ratio of nutrients while taking into account the cation-exchange capacity of coir. Coco coir as a medium has unique properties that are distinct from soils and hydroponic media.
$18645
Out of stock
10 days
HGC749656
This kit has what you need to get your coco-grown plants started. Includes one 1 Liter bottle of each A & B plus a bottle of Roots Excelurator Gold. House & Garden Cocos A & B is formulated to provide the perfect ratio of nutrients while taking into account the cation-exchange capacity of coir. Coco coir as a medium has unique properties that are distinct from soils and hydroponic media.
$10502
Out of stock
10 days
HGC749658
House & Garden Cocos A & B is formulated to provide the perfect ratio of nutrients while taking into account the cation-exchange capacity of coir. Coco coir as a medium has unique properties that are distinct from soils and hydroponic media.
Out of stock
10 days
HGC749660
House & Garden Cocos A & B is formulated to provide the perfect ratio of nutrients while taking into account the cation-exchange capacity of coir. Coco coir as a medium has unique properties that are distinct from soils and hydroponic media.
$2396
Out of stock
10 days
HGC749676
House & Garden Soil A & B provides balanced nutrition for enriched soils and contains essential nutrients, including a significant amount of calcium.
$3421
Out of stock
10 days
HGC749678
House & Garden Soil A & B provides balanced nutrition for enriched soils and contains essential nutrients, including a significant amount of calcium.
$6185
Out of stock
10 days
HGC749674
House & Garden Soil A & B provides balanced nutrition for enriched soils and contains essential nutrients, including a significant amount of calcium.
$2396
Out of stock
10 days
HGC749673
House & Garden Soil A & B provides balanced nutrition for enriched soils and contains essential nutrients, including a significant amount of calcium.
Out of stock
10 days
HGC749679
House & Garden Soil A & B provides balanced nutrition for enriched soils and contains essential nutrients, including a significant amount of calcium.
$4948