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Potassium KNO3 Saltpeter Greenhouse Grade 3 lbs Free Ship

$ 21.89 $ 13.13

HydroDynamics Clonex Clone Solution - Clone & Seedling Nutrient, 1 Gallon

$ 61.6 $ 36.96

Humboldt County's Own Complete Plant Grow Pack - 11 Quality Products in ONE BOX

$ 109.56 $ 65.73

General Hydroponics pH Control Test Kit - GH 8 oz Up Down Adjustment Combo

$ 17.59 $ 10.55

Roots Organics (#Rod) Original Potting Soil, 1.5 Cubic ft

$ 28.45 $ 17.07

GAIA GREEN Power Bloom 550g Bag 2-8-4. FREE 50g*** FAST USPS SHIP 💯

$ 14.96 $ 8.97

Plant Success Great White Mycorrhizae - 8 oz

$ 39.6 $ 23.76

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

$ 16.63 $ 9.97

Advanced Nutrients Sensi Cal Mag Xtra- calcium magnesium iron supplement

$ 10.11 $ 6.06

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

$ 18.82 $ 11.29

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

$ 8.08 $ 4.85

Botanicare Cal-Mag Plus Calcium Magnesium + Iron Plant Supplement 1 Quart

$ 18.7 $ 11.22

Fox Farm Grow Big Soil Liquid Nutrient Plant Fertilizer, 32oz (1 Quart Bottle)

$ 20.14 $ 12.08

AZOMITE in Bulk - 100% Pure Azomite (5 Pounds) aka Rock Dust - Authorized Dealer

$ 14.03 $ 8.42

GAIA GREEN Power Bloom 2-8-4 & All Purpose Fertilizer 4-4-4, in 500g Jars

$ 21.95 $ 13.17

Azomite Organic Trace Mineral Powder - Choose - 4oz 8oz 1lb 2 3 5 10 15 20 44 lb

$ 12.31 $ 7.38

Fox Farm Beastie Bloomz - flower enhancer foxfarm bloom dense buds nutrients

$ 16.67 $ 10

Xtreme Gardening 721205 Mykos 2.2lbs. NEW

$ 12.32 $ 7.39

Advanced Nutrients Big Bud Liquid 1L 4L 10L 23L Bloom Booster Enhancer

$ 26.83 $ 16.09

Xtreme Gardening Azos 2 oz. Nitrogen Microbes Booster Beneficial FREE🎁 MYKOS WP

$ 14.08 $ 8.44

FoxFarm Tiger Bloom Liquid Nutrient Plant Fertilizer, 32 oz (1 Quart Bottle)

$ 20.58 $ 12.34

General Hydroponics FloraBloom, 6-Gallon

$ 133.69 $ 80.21

General Hydroponics FloraBloom, 1-Gallon

$ 30.53 $ 18.32

General Hydroponics pH Up Liquid, 1 Quart

$ 14.42 $ 8.65

LANGBEINITE - Sulfate of Potash Magnesia (K-MAG) Organic 0-0-22Fertilizer - 5lbs

$ 15.79 $ 9.47

Barley Seeds 🔥 Bulk 5-10 # Sprouting-Juicing-Malt-Brewing-Beer Making NONGMO

$ 14.07 $ 8.44

FoxFarm Soil Trio Nutrient Bundle (Big Bloom, Grow Big, Tiger Bloom) SAVE & GROW

$ 11.88 $ 7.12

GAIA GREEN All Purpose Veg 550g Bag 4-4-4. FREE 50g*** FAST USPS SHIP 💯

$ 14.95 $ 8.97

FISH Meal 🔥 Organic Fish Fertilizer 8-6-0 in Bulk

$ 17.55 $ 10.53

SUPERthrive 4 oz

$ 17.34 $ 10.4

Technaflora Rootech Cloning Gel 2 Ounces(56.76 Grams) PLUS CLONING SCALPEL FREE

$ 17.16 $ 10.29

General Hydroponics FloraGro, 1-Gallon

$ 30.53 $ 18.32

MASTERBLEND 4-18-38 Fertilizer MASTER COMBO KIT (25 Pounds)

$ 52.79 $ 31.67

FoxFarm Soluble Nutrient Trio: Beastie Bloomz, Cha Ching & Open Sesame - 1 lb

$ 68.19 $ 40.91

General Hydroponics pH Test Kit 1 oz - hydroponics GH up down combo

$ 8.14 $ 4.88

Xtreme Gardening Mykos Pure Mycorrhizal - PLUS Foxfarm Foliar Spray FREE

$ 471.24 $ 282.74

RTI Xtreme Gardening Mykos Mycorrhizae Granular, 20-Pound

$ 188.54 $ 113.12

1/2 lb NATURAL ph UP SOLUBLE POWDER HYDROPONIC WATER RAISE TREATMENT PURE GRADE

$ 10.41 $ 6.24

Xtreme Gardening Mykos 100G +50g FREE🎁 5.3oz ⚡️FAST SAME DAY SHIP ⚡️

$ 8.8 $ 5.28

General Hydroponics FloraMicro Advanced Nutrient System, 1-Gallon

$ 34.97 $ 20.98

General Hydroponics CaliMagic, 6-Gallon

$ 230.95 $ 138.57

Bluelab 7.0 Calibration Solution 250 mL - meter buffer ph hydroponics tds bottle

$ 11.43 $ 6.85

Advanced Nutrients RHINO SKIN 250mL 500mL 1L 4L Potassium Silicate Strong Stalks

$ 11.44 $ 6.86

Glacial Rock Dust GAIA GREEN 500g.BONUS 🎁 +50g FREE! Fast USPS SHIP w Tracking

$ 14.08 $ 8.44

Big Foot Mycorrhizae CONCENTRATE Water-Superior Mycorrhizal Spores 4 ounces

$ 17.16 $ 10.29

GAIA GREEN Power Bloom 2-8-4 & All Purpose 4-4-4 2Kg each *VALUE PACK w/ gift

$ 42.24 $ 25.34

Advanced Nutrients Carboload Liquid 1 Liter Carbohydrate yield booster

$ 21.02 $ 12.61

Power Si Original 1L - 1 Liter 1 L

$ 99.43 $ 59.65

Plant Success Great White 8 oz ounce mycorrhizae beneficial bacteria root grow

$ 42.23 $ 25.33

Rhizoflora Terpinator 4L - botanical oil increase aroma potency additive

$ 55.41 $ 33.24

Plant Success Great White 4 oz ounce mycorrhizae beneficial bacteria root grow

$ 25.42 $ 15.25

Fox Farm 1 qt. Cultivation Nation PH Down

$ 18.91 $ 11.34

Einstein Oil, 4 Oz

$ 8.8 $ 5.28

General Hydroponics RapidStart 275mL -rapid start root

$ 29.03 $ 17.41

GAIA GREEN Power Bloom 2-8-4, All Purpose 4-4-4 & Worm Value Bags FREE 1/2 LITER

$ 34.32 $ 20.59

FoxFarm FX14107 Bushdoctor Bembe Concentrate, 1-Quart

$ 25.12 $ 15.07

General Hydroponics Koolbloom DRY 2.2 lbs - kool bloom powder gh pounds

$ 23.75 $ 14.25

General Hydroponics Flora Series 10ml Starter Kit

$ 8.8 $ 5.28

Hygrozyme 1 Liter - enzyme organic additive stimulator nutrient hydroponics 1L

$ 32.51 $ 19.5

General Hydroponics FloraBloom, 1 Quart

$ 14.75 $ 8.85

GH Liquid KoolBloom 2.5 Gallon

$ 136.57 $ 81.94

Grotek Final Flush Green Apple, 4 Liter

$ 51.91 $ 31.14

GH Flora Gro 2.5 Gallon

$ 69.66 $ 41.8

TERPENE FLAVOR ENHANCER

$ 39.6 $ 23.76

LARGE BAG - Xtreme Gardening Mykos GRANULAR 2.2lb Bag (NOT POWDER)

$ 22 $ 13.2

MASTERBLEND 4-18-38 FERTILIZER OFFICIAL COMBO KIT (5 lbs) FREE SHIPPING

$ 28.15 $ 16.89

Technaflora Rootech Cloning Gel 1/4 oz-7 Grams PLUS CLONING SCALPEL FREE

$ 9.24 $ 5.54

Masterblend 4-18-38 Tomato & Vegetable Fertilizer (5 bs) FREE SHIPPING

$ 23.75 $ 14.25

Purpinator - 1 Gallon - Rhizoflora Inc. 0-2-4 Terpene & Flavor Enhancer

$ 79.15 $ 47.49

Advanced Nutrients Sensi Grow A & B Combo - pH Perfect 4 Liters

$ 74.93 $ 44.95

FoxFarm Liquid Nutrient Soil Trio: Big Bloom, Grow Big, Tiger Bloom - 32 oz

$ 43.99 $ 26.39

Pack of 2 X-Large CO2 Bags Homegrown Organic Carbon Dioxide Booster 10lb total

$ 43.56 $ 26.13

General Hydroponics FloraNova Bloom, 1-Quart

$ 26.36 $ 15.81

MASTERBLEND Official 4-18-38 Tomato & Vegetable Fertilizer BULK (1 Pound)

$ 12.31 $ 7.38

Grotek Monster Bloom 10 KG - booster flower enhancer hydroponic nutrient 10kg

$ 400.39 $ 240.23

Emerald Harvest PROFESSIONAL 3-PART NUTRIENT SERIES - Micro/Grow/Bloom

$ 351.56 $ 210.93

GAIA GREEN Power Bloom 2-8-4 & All Purpose 4-4-4 Fertilizers in 2Kg, from TX

$ 43.95 $ 26.37

Plant Success Great White Mycorrhizae Powder - 4oz

$ 24.64 $ 14.78

Advanced Nutrients Jungle Juice Grow Micro Bloom Set 1 Liter - 3 part base

$ 33.43 $ 20.05

Organic - High Nitrogen Bat Guano Soil Amendment 8oz

$ 9.68 $ 5.8

Bluelab pH Calibration Solution - 500ml - Combo Pack of pH 4.0 & pH 7.0 Liquids

$ 21.99 $ 13.19

Technaflora B.C. Boost - BC Hydroponics Nutrients 3 Part complete base

$ 38.61 $ 23.16

GAIA GREEN Power Bloom 2-8-4, All Purpose 4-4-4, & Worm Jugs ships from TX

$ 39.55 $ 23.73

ADVANCED NUTRIENTS Big Bud Coco Bloom Booster 250 mL

$ 10.99 $ 6.59

True Iron Chelate 11% FeDTPA Aquaponic Nutrient For Plants-No Shipping Delay

$ 22.87 $ 13.72

Mammoth P Microbes Active Microbials Phosphorus Bud Booster 500mL- 250mlx2 NEW

$ 79.2 $ 47.52

General Hydroponics MaxiBloom 2.2lbs pounds - gh maxi bloom nutrient

$ 17.55 $ 10.53

Botanicare Silica Blast - 1 Gallon potassium silicate additive for strong plants

$ 52.75 $ 31.65

Monterey Florel Brand Growth Regulator 32oz

$ 26.39 $ 15.83

General Hydroponics Flora Series Performance Pack

$ 44.87 $ 26.92

GAIA GREEN All Purpose Fertilizer 4-4-4 2Kg VALUE BAG. FREE Ship w/ GIFT 🎁

$ 34.3 $ 20.58

Advanced Nutrients NIRVANA 250mL 500mL 1L All Natural Bloom Enhancer Booster

$ 11 $ 6.6

Rhizoflora Inc. Purpinator - 1 Quart, 1 L 32 oz 0-2-4 Terpene & Flavor Enhancer

$ 30.75 $ 18.45

Rhizoflora Purpinator 1 Quart 1L flavonoid, terpenoid, resin 0-2-4

$ 27.22 $ 16.33

Grotek Monster Grow Pro 18 - 36 - 1 - High Nitrogen, High Performance Plant Food

$ 140.79 $ 84.47

Fox Farm Liquid Nutrient Trio Soil Formula Big Bloom, Grow Big, Tiger Bloom 32oz

$ 42.23 $ 25.33

Technaflora SugarDaddy 4 Liter / 1 Gallon - Sugar Daddy

$ 63.34 $ 38

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

$ 29.89 $ 17.93

Roots Excelurator House & Garden Gold 1L one liter

$ 104.72 $ 62.83

General Hydroponics (GH) pH Control Kit

$ 19.35 $ 11.61