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 Potassium 25lbs
NPK Industries
NPK RAW Potassium 25lbs Sale price$150.00
NPK RAW Microbes Grow Stage 8oz
NPK Industries
NPK RAW Microbes Grow Stage 8oz Sale price$29.95
NPK RAW Amino Acids 8oz
NPK Industries
NPK RAW Amino Acids 8oz Sale price$59.99
NPK RAW Grow 10lbs
NPK Industries
NPK RAW Grow 10lbs Sale price$250.00
NPK RAW Phosphorus 2lbs
NPK Industries
NPK RAW Phosphorus 2lbs Sale price$78.85
NPK RAW Full Up 2lbs
NPK Industries
NPK RAW Full Up 2lbs Sale price$138.85
NPK RAW B-Vitamin 25lbs
NPK Industries
NPK RAW B-Vitamin 25lbs Sale price$235.00
NPK RAW Nitrogen 10lbs
NPK Industries
NPK RAW Nitrogen 10lbs Sale price$90.00
Mr. B's Green Trees Organic Growth 40lbs (5gal)
Mr. B's Green Trees
Mr. B's Green Trees Organic Growth 40lbs (5gal) Sale price$150.38
NPK RAW Calcium/Mag 2lbs
NPK Industries
NPK RAW Calcium/Mag 2lbs Sale price$88.85
Mr. B's Green Trees Azospirillum Super Concentrate 1lb
Mr. B's Green Trees
Mr. B's Green Trees Azospirillum Super Concentrate 1lb Sale price$69.60
NPK Sparkle 16oz
NPK Industries
NPK Sparkle 16oz Sale price$68.95
NPK RAW Calcium/Mag 25lbs
NPK Industries
NPK RAW Calcium/Mag 25lbs Sale price$150.00
Xtreme Gardening MYKOS WP pure mycorrhizal wettable powder 12 oz, 12/cs
Xtreme Gardening
Xtreme Gardening MYKOS WP pure mycorrhizal wettable powder 12 oz, 12/cs Sale price$33.25
NPK RAW B-Vitamin 2lbs
NPK Industries
NPK RAW B-Vitamin 2lbs Sale price$124.85
NPK Stack 16oz
NPK Industries
NPK Stack 16oz Sale price$98.95
Mr. B's Green Trees Organic Growth 8lbs (1gal)
Mr. B's Green Trees
Mr. B's Green Trees Organic Growth 8lbs (1gal) Sale price$44.69
Mr. B's Green Trees Growth Boost 40lbs 5 Gallon
Mr. B's Green Trees
Mr. B's Green Trees Growth Boost 40lbs 5 Gallon Sale price$150.38
NPK Sparkle 8oz
NPK Industries
NPK Sparkle 8oz Sale price$38.95
NPK RAW Calcium/Mag 10lbs
NPK Industries
NPK RAW Calcium/Mag 10lbs Sale price$90.00
NPK Stack 8oz
NPK Industries
NPK Stack 8oz Sale price$58.95
NPK Sparkle 32oz
NPK Industries
NPK Sparkle 32oz Sale price$98.95
Xtreme Gardening MYKOS WP pure mycorrhizal wettable powder 15 lb, 2/cs
Xtreme Gardening
Xtreme Gardening MYKOS WP pure mycorrhizal wettable powder 15 lb, 2/cs Sale price$458.00
Mr. B's Green Trees Growth Boost 8lbs (1gal)
Mr. B's Green Trees
Mr. B's Green Trees Growth Boost 8lbs (1gal) Sale price$44.69

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