Nutrients & Additives

Nutrients & Additives

Plant nutrients, beneficial microbes, compost tea, and additives to feed every stage of growth.

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449 products

NPK RAW Kelp 8oz
NPK Industries
NPK RAW Kelp 8oz Sale price$44.85
NPK RAW Humic Acid 10lbs
NPK Industries
NPK RAW Humic Acid 10lbs Sale price$140.00
NPK RAW Cane Molasses 2lbs
NPK Industries
NPK RAW Cane Molasses 2lbs Sale price$88.85
NPK RAW Cane Molasses 8oz
NPK Industries
NPK RAW Cane Molasses 8oz Sale price$34.85
Xtreme Gardening MYKOS Pure Mycorrhizal Inoculant 100g w/ Retail Display (60pcs/Box)
Xtreme Gardening
Xtreme Gardening MYKOS Pure Mycorrhizal Inoculant 100g w/ Retail Display (60pcs/Box) Sale price$309.00
Xtreme Gardening MYKOS Pure Mycorrhizal Inoculant 20lbs
Xtreme Gardening
Xtreme Gardening MYKOS Pure Mycorrhizal Inoculant 20lbs Sale price$260.00
Mr. B's Green Trees Organic Bloom 8lbs (1gal)
Mr. B's Green Trees
Mr. B's Green Trees Organic Bloom 8lbs (1gal) Sale price$44.69
Mr. B's Green Trees Bloom Boost 8lbs (1gal)
Mr. B's Green Trees
Mr. B's Green Trees Bloom Boost 8lbs (1gal) Sale price$44.69
Mr. B's Green Trees Bloom Boost 40lbs (5gal)
Mr. B's Green Trees
Mr. B's Green Trees Bloom Boost 40lbs (5gal) Sale price$150.38
Green Gro Hybrid Bloom 2-18-18 40lb
Green Gro
Green Gro Hybrid Bloom 2-18-18 40lb Sale price$369.87
Green Gro Hybrid Bloom 2-18-18 25lb
Green Gro
Green Gro Hybrid Bloom 2-18-18 25lb Sale price$227.88
GrowoniX High Pressure Booster Pump
GrowoniX
GrowoniX High Pressure Booster Pump Sale price$915.04
Green Gro Pride Lands Bloom 10lb
Green Gro
Green Gro Pride Lands Bloom 10lb Sale price$68.41
Humboldt County's Own Sonic Bloom w/ Vitamin B1 5lbs
Humboldt
Humboldt County's Own Sonic Bloom w/ Vitamin B1 5lbs Sale price$162.00
Humboldt County's Own Sonic Bloom w/ Vitamin B1 50lbs
Humboldt
Humboldt County's Own Sonic Bloom w/ Vitamin B1 50lbs Sale price$985.00
Humboldt County's Own Sonic Bloom w/ Vitamin B1 25lbs
Humboldt
Humboldt County's Own Sonic Bloom w/ Vitamin B1 25lbs Sale price$590.00
Humboldt County's Own Sonic Bloom w/ Vitamin B1 10lbs
Humboldt
Humboldt County's Own Sonic Bloom w/ Vitamin B1 10lbs Sale price$295.00
Humboldt County's Own Deep Fusion Bloom 5gal
Humboldt
Humboldt County's Own Deep Fusion Bloom 5gal Sale price$178.00
Humboldt County's Own Deep Fusion Bloom 2.5gal
Humboldt
Humboldt County's Own Deep Fusion Bloom 2.5gal Sale price$98.00
Humboldt County's Own Deep Fusion Bloom 1gal
Humboldt
Humboldt County's Own Deep Fusion Bloom 1gal Sale price$49.00
SUPERthrive Bloom 5 gal
SUPERthrive
SUPERthrive Bloom 5 gal Sale price$408.33
SUPERthrive Bloom 1 gal
SUPERthrive
SUPERthrive Bloom 1 gal Sale price$89.31
SUPERthrive Bloom 1 qt
SUPERthrive
SUPERthrive Bloom 1 qt Sale price$29.53
Xtreme Gardening AZOS Red Liquid root booster/growth promoter 750 mL, 8/cs
Xtreme Gardening
Xtreme Gardening AZOS Red Liquid root booster/growth promoter 750 mL, 8/cs Sale price$68.00

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