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Best selling products: Best Bluelab Nutrients, Supplements & pH Control for Hydroponics

BestsellingTop Rated
FoxFarm FX14019 Tiger Bloom Fertilizer - 1qt
Rank 1
FoxFarm FX14019 Tiger Bloom Fertilizer - 1qt
(54)
$24.79 New
No used products available
FoxFarm Grow Big Liquid Concentrate - 1qt
Rank 2
FoxFarm Grow Big Liquid Concentrate - 1qt
(53)
$22.88 New
No used products available
General Hydroponics GH1532 pH Down Liquid Fertilizer - 1 Quart
Rank 3
General Hydroponics GH1532 pH Down Liquid Fertilizer - 1 Quart
(108)
$16.75 New
$10.00 Used
FoxFarm Bush Doctor Nutrients Fertilizer - 1lb (FX17010)
Rank 4
FoxFarm Bush Doctor Nutrients Fertilizer - 1lb (FX17010)
(8)
$20.61 New
No used products available
FoxFarm Ff79035 Tiger Bloom Fertilizer 5 Gallon
Rank 5
FoxFarm Ff79035 Tiger Bloom Fertilizer 5 Gallon
$215.00 New
No used products available
MasterBlend 4-18-38 Tomato & Vegetable Fertilizer 5 Pound Formula
Rank 6
MasterBlend 4-18-38 Tomato & Vegetable Fertilizer 5 Pound Formula
(48)
$13.99 New
No used products available
General Hydroponics 722125 pH Down Liquid Fertilizer - 1 Gallon
Rank 7
General Hydroponics 722125 pH Down Liquid Fertilizer - 1 Gallon
(51)
$32.95 New
No used products available
General Hydroponics pH Up Liquid Premium Buffering For pH Stability - 1 gal
Rank 8
General Hydroponics pH Up Liquid Premium Buffering For pH Stability - 1 gal
(16)
$32.79 New
No used products available
FoxFarm FX14103 Fertilizer
Rank 9
FoxFarm FX14103 Fertilizer
(11)
$26.99 New
No used products available
General Hydroponics RapidStart Rooting Enhancer - 1 Gallon
Rank 10
General Hydroponics RapidStart Rooting Enhancer - 1 Gallon
$394.99 New
No used products available
FoxFarm FX14045 Water Soluble Plant Foods
Rank 11
FoxFarm FX14045 Water Soluble Plant Foods
(20)
$78.98 New
No used products available
Xtreme HGC721205 Additives & Supplements - 2.2lbs
Rank 12
Xtreme HGC721205 Additives & Supplements - 2.2lbs
(5)
$29.99 New
No used products available
Advanced Nutrients 6360-14 Sensi Cal Mag Xtra Fertilizer - 1L
Rank 13
Advanced Nutrients 6360-14 Sensi Cal Mag Xtra Fertilizer - 1L
(29)
$24.99 New
No used products available
Element 1-34-32 Flower Fuel Premium Bloom Booster - 250g
Rank 14
Element 1-34-32 Flower Fuel Premium Bloom Booster - 250g
(31)
$20.69 New
No used products available
Advanced Nutrients Rhino Skin Fertilizer 250ml
Rank 15
Advanced Nutrients Rhino Skin Fertilizer 250ml
(32)
$11.19 New
No used products available
General Hydroponics HGC722080 Ph Control Kit for a Balanced Nutrient Solution
Rank 16
General Hydroponics HGC722080 Ph Control Kit for a Balanced Nutrient Solution
(2)
$24.74 New
No used products available
FoxFarm FX14109 Dirty Dozen Starter Kit Nutrient Additive
Rank 17
FoxFarm FX14109 Dirty Dozen Starter Kit Nutrient Additive
(64)
$125.99 New
No used products available
General Hydroponics CALiMAGic GH1772 Calcium-Magnesium Supplement - 0.25 gal
Rank 18
General Hydroponics CALiMAGic GH1772 Calcium-Magnesium Supplement - 0.25 gal
(55)
$21.65 New
No used products available
FoxFarm FX14029 2-Pound Beastie Bloomz
Rank 19
FoxFarm FX14029 2-Pound Beastie Bloomz
(8)
$48.95 New
No used products available
Advanced Nutrients 236015 Bud Ignitor Fertilizer
Rank 20
Advanced Nutrients 236015 Bud Ignitor Fertilizer
(5)
$109.90 New
No used products available
General Hydroponics pH Up Liquid 32 Oz
Rank 21
General Hydroponics pH Up Liquid 32 Oz
(8)
$16.75 New
No used products available
TrolMaster Aqua-X Reservoir pH Sensor PPH-1
Rank 22
TrolMaster Aqua-X Reservoir pH Sensor PPH-1
(1)
$55.00 New
$20.00 Used
MasterBlend 4-18-38 Fertilizer Combo Kit - 25lbs
Rank 23
MasterBlend 4-18-38 Fertilizer Combo Kit - 25lbs
(10)
$24.95 New
No used products available
Optic Foliar Switch - 1.05 gal
Rank 24
Optic Foliar Switch - 1.05 gal
No new products available
No used products available
General Hydroponics GH Flora Series 16oz. Nutrients
Rank 25
General Hydroponics GH Flora Series 16oz. Nutrients
(22)
$32.90 New
No used products available
House & Garden ‎HGAMT01L Amino Treatment Fertilizer, 1 Liter
Rank 26
House & Garden ‎HGAMT01L Amino Treatment Fertilizer, 1 Liter
(3)
$99.98 New
No used products available
Advanced Nutrients 6101-15 Lawn Nutrient Package, 4 L
Rank 27
Advanced Nutrients 6101-15 Lawn Nutrient Package, 4 L
(4)
$45.99 New
No used products available
Gaia Green GAGWC2L Worm Casting - 2L
Rank 28
Gaia Green GAGWC2L Worm Casting - 2L
(2)
$23.99 New
No used products available
Botanicare BC32303 Plant Growth Enhancer - 1 Gallon
Rank 29
Botanicare BC32303 Plant Growth Enhancer - 1 Gallon
(16)
$42.95 New
No used products available
Technaflora Recipe for Success Starter Kit (TFPR02006)
Rank 30
Technaflora Recipe for Success Starter Kit (TFPR02006)
(47)
$54.99 New
$45.00 Used
Fox Farm Open Sesame, Cha Ching and Beastie Bloomz Plant Nutrients Combo Pack Fertilizer - 6oz
Rank 31
Fox Farm Open Sesame, Cha Ching and Beastie Bloomz Plant Nutrients Combo Pack Fertilizer - 6oz
(8)
$59.99 New
No used products available
Plant Success Great White Mycorrhizae - 1 Quart
Rank 32
Plant Success Great White Mycorrhizae - 1 Quart
$185.99 New
No used products available
Advanced Nutrients 507014 Big Bud Coco 1 Liter
Rank 33
Advanced Nutrients 507014 Big Bud Coco 1 Liter
(8)
$35.89 New
No used products available
Advanced Nutrients 130115 Grow PH Fertilizer - 4L
Rank 34
Advanced Nutrients 130115 Grow PH Fertilizer - 4L
(4)
$35.99 New
No used products available
Advanced Nutrients 3750-14 Overdrive Fertilizer
Rank 35
Advanced Nutrients 3750-14 Overdrive Fertilizer
(26)
$31.23 New
No used products available
Nirvana Organic Biostimulant (Advanced Nutrients) (355014)
Rank 36
Nirvana Organic Biostimulant (Advanced Nutrients) (355014)
(14)
$26.49 New
No used products available
Advanced Nutrients Grow pH Fertilizer - 0.26 gal
Rank 37
Advanced Nutrients Grow pH Fertilizer - 0.26 gal
(16)
$18.89 New
No used products available
Advanced Nutrients Big Bud Liquid Bloom Booster Enhancer
Rank 38
Advanced Nutrients Big Bud Liquid Bloom Booster Enhancer
(5)
$30.00 New
No used products available
General Hydroponics MaxiBloom Plant Food for Flowers - 2.2 lbs
Rank 39
General Hydroponics MaxiBloom Plant Food for Flowers - 2.2 lbs
(32)
$19.00 New
No used products available
Canna Coco A & B 1 Liter Set - Hydroponics Base Grow Veg Bloom Nutrient 1L
Rank 40
Canna Coco A & B 1 Liter Set - Hydroponics Base Grow Veg Bloom Nutrient 1L
(4)
$33.95 New
No used products available
Xtreme Mykos Pure Mycorrhizal Inoculum, Granular - 1 lb
Rank 41
Xtreme Mykos Pure Mycorrhizal Inoculum, Granular - 1 lb
(31)
$22.99 New
No used products available
"General Hydroponics PH Test Kit, 1-Ounce"
Rank 42
"General Hydroponics PH Test Kit, 1-Ounce"
(61)
$10.99 New
No used products available
General Hydroponics Liquid KoolBloom 0-10-10 1 gal Intense Flowering Promoter (GH1453)
Rank 43
General Hydroponics Liquid KoolBloom 0-10-10 1 gal Intense Flowering Promoter (GH1453)
(1)
$57.85 New
No used products available
Advanced Nutrients Rhino Skin Potassium Silicate - 1L
Rank 44
Advanced Nutrients Rhino Skin Potassium Silicate - 1L
(25)
$19.88 New
No used products available
Advanced Nutrients Piranha Liquid Fertilizer 250ml
Rank 45
Advanced Nutrients Piranha Liquid Fertilizer 250ml
(21)
$19.80 New
No used products available
Advanced Nutrients 4020-15 Rhino Skin
Rank 46
Advanced Nutrients 4020-15 Rhino Skin
(6)
$65.00 New
No used products available
General Hydroponics Hgc732802 Armor SI Plant Growth Enhancement Quart
Rank 47
General Hydroponics Hgc732802 Armor SI Plant Growth Enhancement Quart
(27)
$20.00 New
No used products available
Nectar For The Gods NGHH1004 Herculean Harvest - 1Gal
Rank 48
Nectar For The Gods NGHH1004 Herculean Harvest - 1Gal
(11)
$36.89 New
No used products available
Plant Success Great White Mycorrhizae - 8 oz
Rank 49
Plant Success Great White Mycorrhizae - 8 oz
(36)
$36.00 New
No used products available
Botanicare Hydroplex Bud Flower Enhancer 32oz 1 Quart
Rank 50
Botanicare Hydroplex Bud Flower Enhancer 32oz 1 Quart
(1)
$27.50 New
No used products available
General Hydroponics 718799 FloraNova Grow & Bloom
Rank 51
General Hydroponics 718799 FloraNova Grow & Bloom
(21)
$21.09 New
No used products available
FoxFarm Cha Ching 2 lb Nutrient Aditive Plant Food Fertilizers - FX14025
Rank 52
FoxFarm Cha Ching 2 lb Nutrient Aditive Plant Food Fertilizers - FX14025
(3)
$52.50 New
No used products available
General Hydroponics MaxiGro Plant Food - 2.2lbs
Rank 53
General Hydroponics MaxiGro Plant Food - 2.2lbs
(13)
$18.99 New
No used products available
Advanced Nutrients 1660-15 pH Connoisseur Bloom Part A Plant Nutrient - 4L
Rank 54
Advanced Nutrients 1660-15 pH Connoisseur Bloom Part A Plant Nutrient - 4L
(4)
$54.99 New
No used products available
Emerald Harvest Emerald Goddess Plant Tonic - 1 Gallon
Rank 55
Emerald Harvest Emerald Goddess Plant Tonic - 1 Gallon
(4)
$109.99 New
No used products available
Xtreme Gardening 721205 Mykos 2.2lbs.
Rank 56
Xtreme Gardening 721205 Mykos 2.2lbs.
(32)
$29.79 New
No used products available
General Hydroponics FloraNova Bloom Liquid Nutrient Growth Formula - 1 gallon
Rank 57
General Hydroponics FloraNova Bloom Liquid Nutrient Growth Formula - 1 gallon
(30)
$69.99 New
No used products available
Botanicare 704080 Hydroguard Bacillus Root Inoculant
Rank 58
Botanicare 704080 Hydroguard Bacillus Root Inoculant
(21)
$64.99 New
No used products available
Plant Success Great White Mycorrhizae Powder - 4oz
Rank 59
Plant Success Great White Mycorrhizae Powder - 4oz
(65)
$25.00 New
No used products available
Emerald Harvest Emerald Goddess 1qt 1 Quart
Rank 60
Emerald Harvest Emerald Goddess 1qt 1 Quart
(4)
$27.99 New
No used products available
Advanced Nutrients 236014 Ignitor Fertilizer - 1 Liter
Rank 61
Advanced Nutrients 236014 Ignitor Fertilizer - 1 Liter
(15)
$23.99 New
No used products available
Botanicare Pure Blend Pro Bloom 1 Gallon Hydroponic Flowering Nutrients 1gal
Rank 62
Botanicare Pure Blend Pro Bloom 1 Gallon Hydroponic Flowering Nutrients 1gal
(13)
$52.99 New
No used products available
Green Green - GAIA GREEN Power Bloom Fertilizer (2kg)
Rank 63
Green Green - GAIA GREEN Power Bloom Fertilizer (2kg)
(5)
$28.99 New
No used products available
Botanicare NBHGQT Fertilizer - 1 Quart
Rank 64
Botanicare NBHGQT Fertilizer - 1 Quart
(52)
$7.99 New
No used products available
EXHALE XL Homegrown Co2 Bag - EX50002
Rank 65
EXHALE XL Homegrown Co2 Bag - EX50002
(13)
$59.99 New
No used products available
Emerald Triangle 719950 Sonic Bloom Fertilizer 1 LB
Rank 66
Emerald Triangle 719950 Sonic Bloom Fertilizer 1 LB
(8)
$41.99 New
No used products available
Advanced Nutrients pH Perfect Sensi Grow Part A 1L
Rank 67
Advanced Nutrients pH Perfect Sensi Grow Part A 1L
(7)
$18.00 New
No used products available
General Hydroponics HGC718025 FloraBloom Advanced Nutrient System
Rank 68
General Hydroponics HGC718025 FloraBloom Advanced Nutrient System
(1)
$97.99 New
No used products available
Botanicare Silica Blast Plant Biomass Yield Enhancer, 1-Quart (HGC732485)
Rank 69
Botanicare Silica Blast Plant Biomass Yield Enhancer, 1-Quart (HGC732485)
(13)
$19.95 New
No used products available
Mad Farmer Mother of All Blooms 250g
Rank 70
Mad Farmer Mother of All Blooms 250g
(1)
$19.39 New
No used products available
Advanced Nutrients Rhino Skin Potassium Hydroponic Additive - 10L
Rank 71
Advanced Nutrients Rhino Skin Potassium Hydroponic Additive - 10L
(1)
$81.70 New
No used products available
General Hydroponics GLCMBX0008 MaxiGro MaxiBloom KoolBloom Combo 2.2 LB
Rank 72
General Hydroponics GLCMBX0008 MaxiGro MaxiBloom KoolBloom Combo 2.2 LB
$56.00 New
No used products available
DL Wholesale Inc 705582 Humboldt Counties Nutrient Package
Rank 73
DL Wholesale Inc 705582 Humboldt Counties Nutrient Package
(5)
$119.68 New
No used products available
General Hydroponics PH Test Indicator 8-Ounce
Rank 74
General Hydroponics PH Test Indicator 8-Ounce
(49)
$15.89 New
No used products available
Advanced Nutrients Revive Fertilizer 1l 1 Liter
Rank 75
Advanced Nutrients Revive Fertilizer 1l 1 Liter
(4)
$14.95 New
No used products available
FoxFarm Fx17070 Cultivation Nation 1 PT Case of 12 Ph up 1 Pint
Rank 76
FoxFarm Fx17070 Cultivation Nation 1 PT Case of 12 Ph up 1 Pint
$9.99 New
No used products available
General Hydroponics Koolbloom Gardening Liquid - 1 Quart
Rank 77
General Hydroponics Koolbloom Gardening Liquid - 1 Quart
(37)
$25.19 New
No used products available
FoxFarm FX14007 Grow Big Soil Liquid Concentrate Fertilizer - 1 Gallon
Rank 78
FoxFarm FX14007 Grow Big Soil Liquid Concentrate Fertilizer - 1 Gallon
(29)
$86.99 New
No used products available
General Hydroponics FloraNova Grow GH1622 Fertilizer (718800)- 1 Quart
Rank 79
General Hydroponics FloraNova Grow GH1622 Fertilizer (718800)- 1 Quart
(31)
$25.00 New
No used products available
Advanced Nutrients 6550-15 Sensizym Fertilizer - 4 Liter
Rank 80
Advanced Nutrients 6550-15 Sensizym Fertilizer - 4 Liter
(7)
$79.85 New
No used products available
Emerald Triangle Humboldt County Snow Storm Ultra - 1 Gallon
Rank 81
Emerald Triangle Humboldt County Snow Storm Ultra - 1 Gallon
(5)
$129.99 New
No used products available
Emerald Harvest 723946 King Kola Bloom Booster 3.8 L
Rank 82
Emerald Harvest 723946 King Kola Bloom Booster 3.8 L
(3)
$109.98 New
No used products available
Canna 9321001 Rhizotonic Rooting Stimulator - 10L
Rank 83
Canna 9321001 Rhizotonic Rooting Stimulator - 10L
(4)
$48.95 New
No used products available
Athena Cleanse (1 Gallon)
Rank 84
Athena Cleanse (1 Gallon)
$35.99 New
No used products available
Rock GGRR1L Heavy Yields Nutrients Resinator - 1 Liter
Rank 85
Rock GGRR1L Heavy Yields Nutrients Resinator - 1 Liter
(13)
$21.95 New
No used products available
Xtreme Gardening Azos 12oz
Rank 86
Xtreme Gardening Azos 12oz
(17)
$38.99 New
No used products available
Mills Nutrients Vitalize Mono Silicic Acid 1 Liter Like Fasilitor 0-0-0.8
Rank 87
Mills Nutrients Vitalize Mono Silicic Acid 1 Liter Like Fasilitor 0-0-0.8
(3)
$145.00 New
No used products available
Clonex Cloning Solution, 20ml - 18 Pack
Rank 88
Clonex Cloning Solution, 20ml - 18 Pack
(8)
$8.71 New
No used products available
General Hydroponics FloraKleen 1 Quart 32oz - GH Flora Kleen Final Flush Agent
Rank 89
General Hydroponics FloraKleen 1 Quart 32oz - GH Flora Kleen Final Flush Agent
(17)
$14.99 New
No used products available
GH RapidStart Rooting Simulators 275ml (GH1701)
Rank 90
GH RapidStart Rooting Simulators 275ml (GH1701)
(43)
$16.00 New
No used products available
Plant Success PRPSGW01 Rooting Stimulator - 1oz
Rank 91
Plant Success PRPSGW01 Rooting Stimulator - 1oz
(39)
$10.00 New
No used products available
Mills Vitalize Hydroponic Nutrients 1 Quart 1 Liter Like Fasilitor
Rank 92
Mills Vitalize Hydroponic Nutrients 1 Quart 1 Liter Like Fasilitor
No new products available
No used products available
Mykos RT4401 Mycorrhizae Granular 1-Lb Pure Fresh Alive Xtreme Gardening
Rank 93
Mykos RT4401 Mycorrhizae Granular 1-Lb Pure Fresh Alive Xtreme Gardening
(5)
$21.49 New
No used products available
Xtreme Gardening Mykos Pure Mycorrhizal Inoculant Organic Root Enhancer 2.2 LB
Rank 94
Xtreme Gardening Mykos Pure Mycorrhizal Inoculant Organic Root Enhancer 2.2 LB
$31.45 New
No used products available
Emerald Harvest 723942 King Kola Bloom Booster 0.95 L
Rank 95
Emerald Harvest 723942 King Kola Bloom Booster 0.95 L
(4)
$35.98 New
No used products available
Botanicare Cal-Mag Plus Calcium, Magnesium and Iron Plant Supplement - 5gal.
Rank 96
Botanicare Cal-Mag Plus Calcium, Magnesium and Iron Plant Supplement - 5gal.
(8)
No new products available
No used products available
Cyco Nutrients Ryzofuel 5 Liter Hydroponics Plant Root Boost Supplement
Rank 97
Cyco Nutrients Ryzofuel 5 Liter Hydroponics Plant Root Boost Supplement
$105.99 New
No used products available
Terpinator Fertilizer Nutrient - 4 Liter
Rank 98
Terpinator Fertilizer Nutrient - 4 Liter
(5)
$62.97 New
No used products available
General Hydroponics 732531 KoolBloom Ripening Formula
Rank 99
General Hydroponics 732531 KoolBloom Ripening Formula
(30)
$25.78 New
No used products available
Botanicare Cleare oz - 1 Quart -
Rank 100
Botanicare Cleare oz - 1 Quart -
(2)
$18.69 New
No used products available