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Nutrients & Supplements

Soil Amendments
Roots Organics Seabird Guano Powder Guano Powder Fertilizer - 0-12-0 NPK - 40 lb
In Stock: 93
$55.48 $80.99 -31%
HDI Ionic Grow Plant Nutrient 3-1-5 - 5 Gal
HDI Ionic Grow Plant Nutrient 3-1-5 - 5 Gal
In Stock: 49
$154.65 $188.03 -18%
Grotek Final Flush Nutrient Flush Solution - 1 L
In Stock: 212
$12.37 $14.06 -12%
Emerald Harvest Micro 5-0-1 Base Nutrient - 32 Oz
Emerald Harvest Micro 5-0-1 Base Nutrient - 32 Oz
In Stock: 1
$12.65 $18.00 -30%
HDI Clonex Rooting Gel - 100 mL Wide Mouth Bottle
HDI Clonex Rooting Gel - 100 mL Wide Mouth Bottle
Out of stock
$210.84 / $17.57 per unit
(minimum purchase of 12)
House & Garden Aqua Flakes B Base Nutrient - 1000 L
House & Garden Aqua Flakes B Base Nutrient - 1000 L
In Stock: 3
$3,776.06 $5,512.50 -32%
Down To Earth Rose & Flower Mix 4-8-4 Fertilizer - 3-Pack of 5 lb
Down To Earth Rose & Flower Mix 4-8-4 Fertilizer - 3-Pack of 5 lb
In Stock: 147
$32.15 $42.19 -24%
FoxFarm Bush Doctor Sledgehammer Nutrient Rinse - 32 Oz - OMRI Listed
FoxFarm Bush Doctor Sledgehammer Nutrient Rinse - 32 Oz - OMRI Listed
In Stock: 164
$34.14 $35.89 -5%
Grotek Cal-Max Cal-Mag Supplement - 1 Gal
In Stock: 26
$26.63 $45.33 -41%
Down To Earth All-Purpose Mix 4-6-2 Fertilizer - 3-Pack of 5 lb - OMRI Listed
Down To Earth All-Purpose Mix 4-6-2 Fertilizer - 3-Pack of 5 lb - OMRI Listed
In Stock: 76
$32.15 $42.09 -24%
HDI Clonex Rooting Gel - 250 mL Wide Mouth Bottle
HDI Clonex Rooting Gel - 250 mL Wide Mouth Bottle
In Stock: 12
$459.00 / $38.25 per unit
(minimum purchase of 12)
Royal Gold Crown Jewels Bloom Fertilizer 1-4-2 - 20 lb
Royal Gold Crown Jewels Bloom Fertilizer 1-4-2 - 20 lb
In Stock: 30
$152.44 / $76.22 per unit
(minimum purchase of 2)
BioAg Bio-SuperSil 0-0-0 Soluble Silicon Supplement - 1 Gal
BioAg Bio-SuperSil 0-0-0 Soluble Silicon Supplement - 1 Gal
In Stock: 4
$351.12 / $87.78 per unit
(minimum purchase of 4)
Aptus Fasilitor Silica Supplement - 1 L
Out of stock
$232.49 $320.00 -27%
HEAVY 16 Veg A Base Nutrient - 32 Oz
In Stock: 314
$10.06 $14.69 -32%
Xtreme Gardening Azos Beneficial Bacteria - 2 Oz
Out of stock
$19.46 $25.99 -25%
FoxFarm Bush Doctor Sledgehammer Nutrient Rinse - 1 Gal - OMRI Listed
In Stock: 60
$471.76 / $117.94 per unit
(minimum purchase of 4)
House & Garden Aqua Flakes A Base Nutrient - 1000 L
House & Garden Aqua Flakes A Base Nutrient - 1000 L
In Stock: 8
$3,776.06 $5,512.50 -32%
Coast of Maine Squid All Natural Liquid Plant Food 2-3-0 - 1 Qt
In Stock: 15
$22.99
House & Garden Cocos B Base Nutrient - 1000 L
House & Garden Cocos B Base Nutrient - 1000 L
In Stock: 3
$3,625.02 $5,292.00 -32%
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