Nutrients, Supplements & pH Control | Surplus Network

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

Fox Farm Soil Trio Nutrients Bundle,...

$37.98 USD

Fox Farm Soil Trio Nutrients Bundle,...

$37.98 USD

Botanicare Cal-Mag Plus Supplement - 1 qt

Botanicare Cal-Mag Plus Supplement -...

$22.49 USD

Botanicare Cal-Mag Plus Supplement -...

$22.49 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

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

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

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

$13.99 USD

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

$13.99 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

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

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

Terpinator Quart - Free Shipping

Terpinator Quart - Free Shipping

$19.95 USD

Terpinator Quart - Free Shipping

$19.95 USD

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

FISH Meal 🔥 Organic Fish...

$19.95 USD

FISH Meal 🔥 Organic Fish...

$19.95 USD

Advanced Nutrients Rhino Skin Plant Nutrient Support and Potency Enhancer 500ml

Advanced Nutrients Rhino Skin Plant...

$19.95 USD

Advanced Nutrients Rhino Skin Plant...

$19.95 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

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

Xtreme Gardening Mykos Pure Mycorrhizal - Mycos Extreme - 100G, 1, 2.2 or 20 Lbs

Xtreme Gardening Mykos Pure...

$9.19 USD

Xtreme Gardening Mykos Pure...

$9.19 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

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

Fox Farm Big Bloom 1 Quart 32oz 1 Gallon 2.5G 5G - organic nutrients hydroponics

Fox Farm Big Bloom 1 Quart 32oz 1...

$59.99 USD

Fox Farm Big Bloom 1 Quart 32oz 1...

$59.99 USD

Advanced Nutrients Grow Micro Bloom pH Perfect Bundle Set Combo Base 500 ml

Advanced Nutrients Grow Micro Bloom...

$29.89 USD

Advanced Nutrients Grow Micro Bloom...

$29.89 USD

Advanced Nutrients Rhino Skin -Potassium Silicate Supplement Plant Enhancer

Advanced Nutrients Rhino Skin...

$20.19 USD

Advanced Nutrients Rhino Skin...

$20.19 USD

Advanced Nutrients Bud Candy 1 Liter flower booster bloom enhancer

Advanced Nutrients Bud Candy 1 Liter...

$27.18 USD

Advanced Nutrients Bud Candy 1 Liter...

$27.18 USD

Advanced Nutrients Sensi Cal-Mag Xtra 1 L - calcium magnesium iron supplement

Advanced Nutrients Sensi Cal-Mag Xtra...

$23.89 USD

Advanced Nutrients Sensi Cal-Mag Xtra...

$23.89 USD

Advanced Nutrients BIG BUD 250mL 500mL 1L 4L Bloom Booster Heavy Yield Enhancer

Advanced Nutrients BIG BUD 250mL...

$16.95 USD

Advanced Nutrients BIG BUD 250mL...

$16.95 USD

Silica 1 L Liter Cyco Nutrients Platinum Series Hydroponic Liquid Plant Food

Silica 1 L Liter Cyco Nutrients...

$16.95 USD

Silica 1 L Liter Cyco Nutrients...

$16.95 USD

EPSOM SALT (Magnesium Sulfate) Agricultural Fertilizer Grade - BULK

EPSOM SALT (Magnesium Sulfate)...

$7.95 USD

EPSOM SALT (Magnesium Sulfate)...

$7.95 USD

Fox Farm Grow Big Soil 1 Quart, 32oz, 1 Gallon -qt nutrients foxfarm hydroponics

Fox Farm Grow Big Soil 1 Quart, 32oz,...

$17.49 USD

Fox Farm Grow Big Soil 1 Quart, 32oz,...

$17.49 USD

General Hydroponics Flora Series Gro Micro Bloom 1 Gallon gal gh grow nutrient

General Hydroponics Flora Series Gro...

$103.89 USD

General Hydroponics Flora Series Gro...

$103.89 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

Masterblend Fertilizer Hydroponics 20-18-38 -- Buy (2) Kits (Get a 3rd Kit FREE)

Masterblend Fertilizer Hydroponics...

$9.95 USD

Masterblend Fertilizer Hydroponics...

$9.95 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

General Hydroponics Calimagic 32oz Quart, 128oz Gallon -calcium magnesium calmag

General Hydroponics Calimagic 32oz...

$22.99 USD

General Hydroponics Calimagic 32oz...

$22.99 USD

Fox Farm Big Bloom 1 Quart 32 oz organic nutrients hydroponics

Fox Farm Big Bloom 1 Quart 32 oz...

$21.47 USD

Fox Farm Big Bloom 1 Quart 32 oz...

$21.47 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

Hydroponics pH Control Kit with pH Up and pH Down Solutions & pH Indicator

Hydroponics pH Control Kit with pH Up...

$16.90 USD

Hydroponics pH Control Kit with pH Up...

$16.90 USD

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

Plant Success Great White 4 oz ounce...

$29.49 USD

Plant Success Great White 4 oz ounce...

$29.49 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

TECHNAFLORA TFPR02006 BRAND NEW!...

$49.99 USD

TECHNAFLORA TFPR02006 BRAND NEW!...

$49.99 USD

General Hydroponics FloraNova Grow Bloom Pint - gh flora nova 16oz pt

General Hydroponics FloraNova Grow...

$21.39 USD

General Hydroponics FloraNova Grow...

$21.39 USD

General Hydroponics Rapid Rooter Replacement Plugs 50 Count -gh cloning seed

General Hydroponics Rapid Rooter...

$22.89 USD

General Hydroponics Rapid Rooter...

$22.89 USD

Fox Farm 790201 Qt Grow Big Liquid Plant Food

Fox Farm 790201 Qt Grow Big Liquid...

$23.96 USD

Fox Farm 790201 Qt Grow Big Liquid...

$23.96 USD

MASTERBLEND Official 4-18-38 Tomato & Vegetable Fertilizer (5 Pounds)

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

$24.99 USD

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

$24.99 USD

Canna Cannazym 1L - 1 Liter - Ships Discreetly!!

Canna Cannazym 1L - 1 Liter - Ships...

$24.99 USD

Canna Cannazym 1L - 1 Liter - Ships...

$24.99 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

Fox Farm Soil Trio Nutrients Bundle, Big Bloom, Grow Big, Tiger Bloom 1 Gallon

Fox Farm Soil Trio Nutrients Bundle,...

$66.99 USD

Fox Farm Soil Trio Nutrients Bundle,...

$66.99 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

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

Advanced Nutrients RHINO SKIN 250mL...

$13.95 USD

Advanced Nutrients RHINO SKIN 250mL...

$13.95 USD

CO2 BAG XL 5LB CARBON DIOXIDE PRODUCER SUPER FRESH MADE TO ORDER

CO2 BAG XL 5LB CARBON DIOXIDE...

$28.99 USD

CO2 BAG XL 5LB CARBON DIOXIDE...

$28.99 USD

DYNOMYCO Mycorrhizal 100g./3.5oz - Expiration Date 7/3/2023

DYNOMYCO Mycorrhizal 100g./3.5oz -...

$15.20 USD

DYNOMYCO Mycorrhizal 100g./3.5oz -...

$15.20 USD

General Hydroponics pH Down 1 Gallon -buffer gh adjuster hydroponic

General Hydroponics pH Down 1 Gallon...

$29.23 USD

General Hydroponics pH Down 1 Gallon...

$29.23 USD

Fox Farm Tiger Bloom 1 Quart 32 Oz - foxfarm nutrients hydroponics

Fox Farm Tiger Bloom 1 Quart 32 Oz -...

$23.08 USD

Fox Farm Tiger Bloom 1 Quart 32 Oz -...

$23.08 USD

Fox Farm Tiger Bloom 1 Quart, 1 Gallon, 2.5G, 5G - foxfarm nutrients hydroponics

Fox Farm Tiger Bloom 1 Quart, 1...

$23.08 USD

Fox Farm Tiger Bloom 1 Quart, 1...

$23.08 USD

General Hydroponics Armor Si 1 Quart - silica gh qt

General Hydroponics Armor Si 1 Quart...

$21.49 USD

General Hydroponics Armor Si 1 Quart...

$21.49 USD

General Hydroponics Flora Series FloraGro FloraBloom FloraMicro 32 oz QT - gh

General Hydroponics Flora Series...

$39.99 USD

General Hydroponics Flora Series...

$39.99 USD

Crab Meal - Organic Crab Meal Fertilizer (Crab Shell) in BULK (5 pounds)

Crab Meal - Organic Crab Meal...

$17.95 USD

Crab Meal - Organic Crab Meal...

$17.95 USD

Gaia Green Organics POWER BLOOM 2-8-4 500gr / 1.1 LB - Exp 2026

Gaia Green Organics POWER BLOOM 2-8-4...

$17.95 USD

Gaia Green Organics POWER BLOOM 2-8-4...

$17.95 USD

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

LANGBEINITE - Sulfate of Potash...

$17.95 USD

LANGBEINITE - Sulfate of Potash...

$17.95 USD

Botanicare Hydroguard 8 OZ (Previously Aquashield) more advance and concentrated

Botanicare Hydroguard 8 OZ...

$10.69 USD

Botanicare Hydroguard 8 OZ...

$10.69 USD

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

Botanicare Cal Mag Plus 32 oz / 1...

$22.19 USD

Botanicare Cal Mag Plus 32 oz / 1...

$22.19 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

Xtreme Gardening Mykos Organic Root Enhancer

Xtreme Gardening Mykos Organic Root...

$21.99 USD

Xtreme Gardening Mykos Organic Root...

$21.99 USD

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

Barley Seeds 🔥 Bulk 5-10 #...

$15.99 USD

Barley Seeds 🔥 Bulk 5-10 #...

$15.99 USD

Advanced Nutrients Grow Micro Bloom pH Perfect Bundle Set Combo Base Nutrient 4L

Advanced Nutrients Grow Micro Bloom...

$114.79 USD

Advanced Nutrients Grow Micro Bloom...

$114.79 USD

Boric Acid -- Contains 17% Boron -- +99.9% Pure -- 100% Water Soluble -- 5 LB.

Boric Acid -- Contains 17% Boron --...

$29.99 USD

Boric Acid -- Contains 17% Boron --...

$29.99 USD

Botanicare Hydroguard 1 Quart - root inoculant hydroponics transplant nutrients

Botanicare Hydroguard 1 Quart - root...

$33.77 USD

Botanicare Hydroguard 1 Quart - root...

$33.77 USD

General Hydroponics FloraBloom 1 Gallon - flora bloom gro micro series GH

General Hydroponics FloraBloom 1...

$36.99 USD

General Hydroponics FloraBloom 1...

$36.99 USD

Nectar for the Gods Aphrodite

Nectar for the Gods Aphrodite's...

$16.99 USD

Nectar for the Gods Aphrodite's...

$16.99 USD

BURIED TREASURE NITRO BAT (9-3-1) 100% NATURAL BAT GUANO- NO FILLERS!

BURIED TREASURE NITRO BAT (9-3-1)...

$8.00 USD

BURIED TREASURE NITRO BAT (9-3-1)...

$8.00 USD

General Hydroponics Ph Down Only 10 fl oz

General Hydroponics Ph Down Only 10...

$11.99 USD

General Hydroponics Ph Down Only 10...

$11.99 USD

Advanced Nutrients Big Bud Liquid 500 ml and 1 Liter Bloom Booster Enhancer

Advanced Nutrients Big Bud Liquid 500...

$22.00 USD

Advanced Nutrients Big Bud Liquid 500...

$22.00 USD

Azomite Organic Trace Mineral Powder

Azomite Organic Trace Mineral Powder

$11.95 USD

Azomite Organic Trace Mineral Powder

$11.95 USD

Clonex Clone Solution - VARIOUS SIZES- cloning seedlings, plants, rose, flowers

Clonex Clone Solution - VARIOUS...

$8.50 USD

Clonex Clone Solution - VARIOUS...

$8.50 USD

General Hydroponics pH Down 32 oz / 1 Quart -buffer gh adjuster hydroponic

General Hydroponics pH Down 32 oz / 1...

$17.88 USD

General Hydroponics pH Down 32 oz / 1...

$17.88 USD

Biopharm Buffer Calibration Test 2-pack 8 oz (250 mL) pH 4.0 & pH 7.0

Biopharm Buffer Calibration Test...

$17.99 USD

Biopharm Buffer Calibration Test...

$17.99 USD

Advanced Nutrients Bud Bulkers - Nirvana - Big Bud - Overdrive - Bud Ignitor -

Advanced Nutrients Bud Bulkers -...

$19.99 USD

Advanced Nutrients Bud Bulkers -...

$19.99 USD

BioAdvanced All-in-One Rose and Flower Spray For Insects, Concentrate, 32 oz

BioAdvanced All-in-One Rose and...

$17.10 USD

BioAdvanced All-in-One Rose and...

$17.10 USD

Fox Farm Big Bloom 1 Pint / 16 fl oz

Fox Farm Big Bloom 1 Pint / 16 fl oz

$14.99 USD

Fox Farm Big Bloom 1 Pint / 16 fl oz

$14.99 USD

General Hydroponics Flora Series FloraGro FloraBloom FloraMicro 32 oz QT - gh

General Hydroponics Flora Series...

$18.99 USD

General Hydroponics Flora Series...

$18.99 USD

Botanicare Cal Mag Plus Supplement for Plants 8 Ounce Container

Botanicare Cal Mag Plus Supplement...

$10.89 USD

Botanicare Cal Mag Plus Supplement...

$10.89 USD

Spray-N-Grow Micronutrients Concentrate Bloom Nutrition Foliar Feed Vitamin

Spray-N-Grow Micronutrients...

$15.66 USD

Spray-N-Grow Micronutrients...

$15.66 USD

Gaia Green Power Bloom and All Purpose Organic 10Kg COMBO

Gaia Green Power Bloom and All...

$115.38 USD

Gaia Green Power Bloom and All...

$115.38 USD

General Hydroponics Rapid Start for Root Branching, 125ml

General Hydroponics Rapid Start for...

$25.00 USD

General Hydroponics Rapid Start for...

$25.00 USD

Xtreme Gardening Azos Microbes - 2oz / 6oz / 12oz / 8 Lbs - 2 6 12 oz or 8lbs

Xtreme Gardening Azos Microbes - 2oz...

$33.99 USD

Xtreme Gardening Azos Microbes - 2oz...

$33.99 USD

Hygrozyme Horticultural Enzymatic Formula, 500 mL

Hygrozyme Horticultural Enzymatic...

$22.50 USD

Hygrozyme Horticultural Enzymatic...

$22.50 USD

Xtreme Gardening Mykos Pure Mycorrhizal - PLUS Foxfarm Foliar Spray FREE

Xtreme Gardening Mykos Pure...

$14.50 USD

Xtreme Gardening Mykos Pure...

$14.50 USD

Advanced Nutrients B-52 Fertilizer Booster 1 Liter

Advanced Nutrients B-52 Fertilizer...

$32.99 USD

Advanced Nutrients B-52 Fertilizer...

$32.99 USD

Advanced Nutrients Piranha Liquid - Microbial Beneficial Fungi Microbes Root

Advanced Nutrients Piranha Liquid -...

$23.48 USD

Advanced Nutrients Piranha Liquid -...

$23.48 USD

Bloom Formula Fox Farm Open Sesame-1lb- 5-45-19

Bloom Formula Fox Farm Open...

$24.00 USD

Bloom Formula Fox Farm Open...

$24.00 USD

General Hydroponics pH Down 32oz Quart / 1 Gallon -buffer gh adjuster hydroponic

General Hydroponics pH Down 32oz...

$16.78 USD

General Hydroponics pH Down 32oz...

$16.78 USD