Hydroponics | Surplus Network

Organic Compressed Coco Coir Peat Block 1.4 LB Each (Pack of 5 ) Growing Media

Organic Compressed Coco Coir Peat...

$19.50 USD

Organic Compressed Coco Coir Peat...

$19.50 USD

Best Coco Peat - Premium Coir Pith 5Kg/11 Lbs Block, Expands to 15 Gallon,Low EC

Best Coco Peat - Premium Coir Pith...

$19.98 USD

Best Coco Peat - Premium Coir Pith...

$19.98 USD

BoostGro LED Plant Grow Light Sunlike Full Spectrum Flower Hydroponics Dual Tube

BoostGro LED Plant Grow Light Sunlike...

$19.98 USD

BoostGro LED Plant Grow Light Sunlike...

$19.98 USD

Mother Earth Hydroton Original Clay Pebbles - 25 Liter

Mother Earth Hydroton Original Clay...

$27.09 USD

Mother Earth Hydroton Original Clay...

$27.09 USD

Fox Farm Soil Trio Nutrients Bundle, Big Bloom, Grow Big, Tiger Bloom Pint 16oz

Fox Farm Soil Trio Nutrients Bundle,...

$36.45 USD

Fox Farm Soil Trio Nutrients Bundle,...

$36.45 USD

Uniseal Bulkhead Alternative hydroponic aquaponic aquarium aquaculture uniseals

Uniseal Bulkhead Alternative...

$2.82 USD

Uniseal Bulkhead Alternative...

$2.82 USD

Botanicare Cal-Mag Plus Supplement - 1 qt

Botanicare Cal-Mag Plus Supplement -...

$22.49 USD

Botanicare Cal-Mag Plus Supplement -...

$22.49 USD

Grass Seeds Lawn Mousse Liquid Lawn Grass,0.5 lb.

Grass Seeds Lawn Mousse Liquid Lawn...

$29.99 USD

Grass Seeds Lawn Mousse Liquid Lawn...

$29.99 USD

VIVOSUN 317-1750GPH Aquarium Air Pump 15W-102W,4-12 Outlets Air Pumps

VIVOSUN 317-1750GPH Aquarium Air Pump...

$29.99 USD

VIVOSUN 317-1750GPH Aquarium Air Pump...

$29.99 USD

29.9 qt White Perlite Planting Soil Additive And Growing Medium Organic 2 Pack

29.9 qt White Perlite Planting Soil...

$26.74 USD

29.9 qt White Perlite Planting Soil...

$26.74 USD

FoxFarm FX14047 2-Cubic Feet FoxFarm Happy Frog Potting Soil

FoxFarm FX14047 2-Cubic Feet FoxFarm...

$34.60 USD

FoxFarm FX14047 2-Cubic Feet FoxFarm...

$34.60 USD

Hormex Liquid Concentrate, 8 oz NEW Free Shipping!

Hormex Liquid Concentrate, 8 oz NEW...

$24.99 USD

Hormex Liquid Concentrate, 8 oz NEW...

$24.99 USD

VIVOSUN Inline Booster Duct Fan HVAC Exhaust Ventilation Fan w/Speed Controller

VIVOSUN Inline Booster Duct Fan HVAC...

$27.99 USD

VIVOSUN Inline Booster Duct Fan HVAC...

$27.99 USD

Seedling Starter Trays, 144 Cells: (24 Trays) Plus 5 Plant Labels, Seed Starting

Seedling Starter Trays, 144 Cells:...

$10.99 USD

Seedling Starter Trays, 144 Cells:...

$10.99 USD

Boveda 62% RH 2-Way Humidity Control - Protects & Restores - Size 1 - 20 Count

Boveda 62% RH 2-Way Humidity Control...

$18.99 USD

Boveda 62% RH 2-Way Humidity Control...

$18.99 USD

Household Hydro Mousse Spray, Daily...

$18.99 USD

Household Hydro Mousse Spray, Daily...

$18.99 USD

5Pack Seed Starter Tray Plant Starter Kit with Domes Greenhouse Germination Kit

5Pack Seed Starter Tray Plant Starter...

$11.99 USD

5Pack Seed Starter Tray Plant Starter...

$11.99 USD

Down to Earth Organic Bat Guano Fertilizer Mix 7-3-1, 0.25 lb

Down to Earth Organic Bat Guano...

$11.99 USD

Down to Earth Organic Bat Guano...

$11.99 USD

Seedling Heating Mat Plant Germination Seed Starter Warmer Pad Hydroponics 21W

Seedling Heating Mat Plant...

$11.74 USD

Seedling Heating Mat Plant...

$11.74 USD

General Hydroponics Flora Series FloraGro FloraBloom FloraMicro 16 oz pint - gh

General Hydroponics Flora Series...

$32.90 USD

General Hydroponics Flora Series...

$32.90 USD

2 Pack Seeding Heat Mat 10"x20" Warm Hydroponic Plant Germination Starting Pad

2 Pack Seeding Heat Mat 10"x20" Warm...

$22.99 USD

2 Pack Seeding Heat Mat 10"x20" Warm...

$22.99 USD

FoxFarm Big Bloom Organic Liquid Nutrient Plant Fertilizer, 32oz (1 Bottle)

FoxFarm Big Bloom Organic Liquid...

$22.99 USD

FoxFarm Big Bloom Organic Liquid...

$22.99 USD

Botanicare Cal Mag Plus 32 oz / 1 Quart - magnesium nutrient additive cal-mag qt

Botanicare Cal Mag Plus 32 oz / 1...

$22.18 USD

Botanicare Cal Mag Plus 32 oz / 1...

$22.18 USD

2PC GROW LIGHT ROPE HANGER RATCHET REFLECTOR HANGERS 150lb 1/8"

2PC GROW LIGHT ROPE HANGER RATCHET...

$4.99 USD

2PC GROW LIGHT ROPE HANGER RATCHET...

$4.99 USD

VIVOSUN Mylar Hydroponic Grow Tent W/ Observation Window & Floor Tray Non Toxic

VIVOSUN Mylar Hydroponic Grow Tent W/...

$51.29 USD

VIVOSUN Mylar Hydroponic Grow Tent W/...

$51.29 USD

VIVOSUN 4" 6" 8" 10" 12" Inch Air Carbon Filter Virgin Charcoal for Inline Fan

VIVOSUN 4" 6" 8" 10" 12" Inch Air...

$31.99 USD

VIVOSUN 4" 6" 8" 10" 12" Inch Air...

$31.99 USD

MASTERBLEND Official 4-18-38 Tomato & Vegetable Fertilizer BULK

MASTERBLEND Official 4-18-38 Tomato &...

$13.99 USD

MASTERBLEND Official 4-18-38 Tomato &...

$13.99 USD

Horticulture 400W 600W 1000W Watt HPS High Pressure Sodium Grow Light Bulb MH

Horticulture 400W 600W 1000W Watt HPS...

$13.99 USD

Horticulture 400W 600W 1000W Watt HPS...

$13.99 USD

Grow Tent Trellis Netting 4x4

Grow Tent Trellis Netting 4x4'...

$13.99 USD

Grow Tent Trellis Netting 4x4'...

$13.99 USD

CLOUDRAY S6, Gen 2 Grow Tent Clip Fan 6”, Weatherproof IP-44, Auto Oscillation

CLOUDRAY S6, Gen 2 Grow Tent Clip Fan...

$49.99 USD

CLOUDRAY S6, Gen 2 Grow Tent Clip Fan...

$49.99 USD

UNISEAL Bulkhead Alternative hydroponic aquaponic aquarium aquaculture uniseals

UNISEAL Bulkhead Alternative...

$0.99 USD

UNISEAL Bulkhead Alternative...

$0.99 USD

Premium Quality Medium Coarse Perlite for Seed Starting & Nursery Plants

Premium Quality Medium Coarse Perlite...

$6.97 USD

Premium Quality Medium Coarse Perlite...

$6.97 USD

7 Site Indoor Plant Cloning System - Root Growing Air Bubbler Hydroponics Kit

7 Site Indoor Plant Cloning System -...

$39.95 USD

7 Site Indoor Plant Cloning System -...

$39.95 USD

Gaia Green Power Bloom and All Purpose COMBO 500g Set

Gaia Green Power Bloom and All...

$23.19 USD

Gaia Green Power Bloom and All...

$23.19 USD

Fox Farm Soil Trio Nutrients Bundle, Big Bloom, Grow Big, Tiger Bloom Quart 32oz

Fox Farm Soil Trio Nutrients Bundle,...

$58.95 USD

Fox Farm Soil Trio Nutrients Bundle,...

$58.95 USD

Advanced Nutrients Grow, Micro, Bloom Bundle pH Perfect Base GMB 1 Liter

Advanced Nutrients Grow, Micro, Bloom...

$38.89 USD

Advanced Nutrients Grow, Micro, Bloom...

$38.89 USD

Grow Sponge Hydroponics Replacement Seed Starter Pods Plug Root Growth Kit

Grow Sponge Hydroponics Replacement...

$7.99 USD

Grow Sponge Hydroponics Replacement...

$7.99 USD

VIVOSUN 4" 6" 8"Inch Black Air Carbon Filter Virgin Charcoal for Inline Fan

VIVOSUN 4" 6" 8"Inch Black Air Carbon...

$7.99 USD

VIVOSUN 4" 6" 8"Inch Black Air Carbon...

$7.99 USD

300LED Grow Light Bulb Full Spectrum Light for Indoor Plants Flowers Veg Growing

300LED Grow Light Bulb Full Spectrum...

$7.99 USD

300LED Grow Light Bulb Full Spectrum...

$7.99 USD

Central Coast Green Clean 2, 4, 8oz, 32oz Quart 1 G or 2.5 Gallon green cleaner

Central Coast Green Clean 2, 4, 8oz,...

$7.99 USD

Central Coast Green Clean 2, 4, 8oz,...

$7.99 USD

10LB/1.4LB CocoCoir Brick Coconut Fiber Potting Soil Plant Organic Growing Media

10LB/1.4LB CocoCoir Brick Coconut...

$7.70 USD

10LB/1.4LB CocoCoir Brick Coconut...

$7.70 USD

Advanced Nutrients Rhino Skin -Potassium Silicate Supplement Plant Enhancer

Advanced Nutrients Rhino Skin...

$12.95 USD

Advanced Nutrients Rhino Skin...

$12.95 USD

🌴Grove Bags Terploc 1oz 4 Pack Lot Free Shipping🌴

🌴Grove Bags Terploc 1oz 4 Pack Lot...

$12.95 USD

🌴Grove Bags Terploc 1oz 4 Pack Lot...

$12.95 USD

Coco Coir Block 2.5cu ft. 15 gal. Soil Enhancer Amendment Organic Peat

Coco Coir Block 2.5cu ft. 15 gal....

$18.57 USD

Coco Coir Block 2.5cu ft. 15 gal....

$18.57 USD

Advanced Nutrients Sensi Bloom A & B Combo - pH Perfect 1L 4L 10L 23L

Advanced Nutrients Sensi Bloom A & B...

$35.99 USD

Advanced Nutrients Sensi Bloom A & B...

$35.99 USD

Spider Farmer 6 Inch Clip On Fan Grow Tent Adjustable Tilt-Up Auto Oscillation

Spider Farmer 6 Inch Clip On Fan Grow...

$35.99 USD

Spider Farmer 6 Inch Clip On Fan Grow...

$35.99 USD

VIVOSUN 4inch Inline Duct Ventilation Vent Blower Fan Hydroponic For Grow Tent

VIVOSUN 4inch Inline Duct Ventilation...

$23.59 USD

VIVOSUN 4inch Inline Duct Ventilation...

$23.59 USD

Samsung 3000K LM301B/660nm Grow Light Board

Samsung 3000K LM301B/660nm Grow Light...

$20.00 USD

Samsung 3000K LM301B/660nm Grow Light...

$20.00 USD

(BIG SALE)Root Riot Cubes, 20 Count Package, Propagating Plugs & Cubes

(BIG SALE)Root Riot Cubes, 20 Count...

$11.00 USD

(BIG SALE)Root Riot Cubes, 20 Count...

$11.00 USD

Terpinator Quart - Free Shipping

Terpinator Quart - Free Shipping

$19.95 USD

Terpinator Quart - Free Shipping

$19.95 USD

Root Riot Replacement Cubes - Moistened Starter Plugs 50 Pack - Free Shipping

Root Riot Replacement Cubes -...

$19.95 USD

Root Riot Replacement Cubes -...

$19.95 USD

BUBBLEBAGDUDE Bubble Bag 5 Gallon 5/4/8 Kit Bubble Hash Bags Herbal Extractor

BUBBLEBAGDUDE Bubble Bag 5 Gallon...

$33.99 USD

BUBBLEBAGDUDE Bubble Bag 5 Gallon...

$33.99 USD

Grove Bags - TerpLoc Technology ~ Quarter Pound 1/4 Lb Bag - 4 Oz. ( pack of 4 )

Grove Bags - TerpLoc Technology ~...

$19.99 USD

Grove Bags - TerpLoc Technology ~...

$19.99 USD

MASTERBLEND ® Official 4-18-38 Tomato & Vegetable Fertilizer BULK (SHIPS FREE)

MASTERBLEND ® Official 4-18-38...

$13.25 USD

MASTERBLEND ® Official 4-18-38...

$13.25 USD

50 Pack Grow Sponges, Seed Pods Replacement Root , Refill Pods for Hyds

50 Pack Grow Sponges, Seed Pods...

$9.49 USD

50 Pack Grow Sponges, Seed Pods...

$9.49 USD

Xtreme Gardening Mykos Pure Mycorrhizal 2.2 lb - Mycorrhizae Beneficial Root

Xtreme Gardening Mykos Pure...

$27.95 USD

Xtreme Gardening Mykos Pure...

$27.95 USD

Xtreme Gardening Mykos Pure Mycorrhizal 100G / 1 / 2 / 20/ 50 LBS -Mycos Extreme

Xtreme Gardening Mykos Pure...

$8.95 USD

Xtreme Gardening Mykos Pure...

$8.95 USD

Xtreme Gardening Mykos Pure Mycorrhizal 100G Grams - mycorrhizae root

Xtreme Gardening Mykos Pure...

$8.95 USD

Xtreme Gardening Mykos Pure...

$8.95 USD

Clone Shipper - Multiple Sizes - Ship Plant Cuttings - 100Hr LEDs Optional

Clone Shipper - Multiple Sizes - Ship...

$1.00 USD

Clone Shipper - Multiple Sizes - Ship...

$1.00 USD

Advanced Nutrients Nirvana 1 Liter -organic bloom boost plant growth enhancer 1L

Advanced Nutrients Nirvana 1 Liter...

$26.99 USD

Advanced Nutrients Nirvana 1 Liter...

$26.99 USD

3 Pack Garden Marker - Permanent Alcohol Based Ink - Water and Fade Resistant

3 Pack Garden Marker - Permanent...

$9.99 USD

3 Pack Garden Marker - Permanent...

$9.99 USD

48 LED Grow Light Plant Growing Lamp Lights with Timer for Indoor Flower Plants

48 LED Grow Light Plant Growing Lamp...

$9.99 USD

48 LED Grow Light Plant Growing Lamp...

$9.99 USD

AZOMITE in Bulk - 100% Pure Azomite (10 Pounds) Rock Dust - Authorized Dealer

AZOMITE in Bulk - 100% Pure Azomite...

$18.90 USD

AZOMITE in Bulk - 100% Pure Azomite...

$18.90 USD

Grodan 1" x 1" A-OK STARTER PLUGS Rockwool Cutting Clones Cubes Propagation

Grodan 1" x 1" A-OK STARTER PLUGS...

$5.75 USD

Grodan 1" x 1" A-OK STARTER PLUGS...

$5.75 USD

1000W LED Grow Light for Indoor Plants Full Spectrum 3x3ft Grow lights Veg Bloom

1000W LED Grow Light for Indoor...

$27.69 USD

1000W LED Grow Light for Indoor...

$27.69 USD

30 Pots TowerGarden Hydroponics Growing System,Indoor Smart Garden Nursery Germ

30 Pots TowerGarden Hydroponics...

$88.99 USD

30 Pots TowerGarden Hydroponics...

$88.99 USD

EPSOM SALT (Magnesium Sulfate) Agricultural Fertilizer Grade - BULK

EPSOM SALT (Magnesium Sulfate)...

$7.95 USD

EPSOM SALT (Magnesium Sulfate)...

$7.95 USD

Perlite White Planting Soil Organic Additive Growing Medium 59.8qt/2-1cu ft Bags

Perlite White Planting Soil Organic...

$25.20 USD

Perlite White Planting Soil Organic...

$25.20 USD

Plant Success Great White 1oz - Mycorrhizae Trichoderma Beneficial Bacteria

Plant Success Great White 1oz -...

$13.88 USD

Plant Success Great White 1oz -...

$13.88 USD

Hydroponics Growing System Indoor Garden Kit 12Pods Indoor Herb Garden New hurr

Hydroponics Growing System Indoor...

$34.95 USD

Hydroponics Growing System Indoor...

$34.95 USD

Advanced Nutrients Voodoo Juice 250ml - beneficial bacteria root booster

Advanced Nutrients Voodoo Juice 250ml...

$21.99 USD

Advanced Nutrients Voodoo Juice 250ml...

$21.99 USD

50 Pack Grow Sponges Starter Pods Root Growth Sponge Plug For Hydroponic System,

50 Pack Grow Sponges Starter Pods...

$6.98 USD

50 Pack Grow Sponges Starter Pods...

$6.98 USD

GH General Hydroponics pH Up and pH Down 1 Quart Combo Kit Water Adjuster Buffer

GH General Hydroponics pH Up and pH...

$26.49 USD

GH General Hydroponics pH Up and pH...

$26.49 USD

Hydro Mousse 16500-6 400 sq. ft. Coverage Liquid Lawn Refill 2 lbs.

Hydro Mousse 16500-6 400 sq. ft....

$28.78 USD

Hydro Mousse 16500-6 400 sq. ft....

$28.78 USD

Advanced Nutrients Tasty Terpenes (Same as Nirvana) 250mL 500mL 1L 4L

Advanced Nutrients Tasty Terpenes...

$13.95 USD

Advanced Nutrients Tasty Terpenes...

$13.95 USD