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Nutrients & Supplements

Soil Amendments
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64
Budswel, 1 gal (CA Only)
In stock
$40.86 $54.99 -26%
Cultivation Nation Cal-Mag Gallon
Out of stock
$40.81 $68.09 -40%
Xtreme Azos Beneficial Bacteria, 12 oz (340 g)
In stock
$40.80 $65.99 -38%
Aurora Peat Products Procision Advantage, 3.8 cu ft bale
In stock
$40.78 $106.15 -62%
Neptune's Harvest Fish & Seaweed Fertilizer 2-3-1 | 142oz - Concentrate - OMRI Listed - (Case of 4)
In stock
$40.60 $55.99 -27%
Down to Earth Granular Root Growth Enhancer | 5lb - OMRI Listed - (Case of 5)
In stock
$40.58 $136.99 -70%
Down to Earth Granular Humic Acids | 50lb - OMRI Listed
In stock
$40.52 $64.99 -38%
Save 17%
Age Old Grow, 1 gal
In stock
$40.42 $48.99 -17%
Save 17%
Age Old Bloom, 1 gal
In stock
$40.42 $48.99 -17%
Down to Earth Feather Meal 12-0-0 | 20lb - OMRI Listed
In stock
$40.32 $69.99 -42%
Xtreme Tea Brews Individual Pouches, 80 g & Microbe Food Packs, 7 g (10 each)
In stock
$40.26 $63.99 -37%
Xtreme Gardening Tea Brews | 10ct - (Case of 6)
In stock
$40.16 $52.91 -24%
SUPERthrive Pro-TeKt Nutritional Supplement 0-0-3 | 1gal - The Silicon Solution - (Case of 4)
Out of stock
$40.08 $67.63 -41%
House & Garden Commercial CalMag, 5 lbs Pouch
In stock
$40.00 $55.00 -27%
Down to Earth Alfalfa Meal 2.5-0.5-2.5 | 25lb - OMRI Listed
In stock
$39.99
Maxicrop Soluble Seaweed Powder 0-0-17 | 27oz - OMRI Listed - (Case of 6)
Out of stock
$39.68 $56.99 -30%
Save 19%
Roots Organics Ancient Amber | 1gal - (Case of 4)
In stock
$39.59 $48.99 -19%
Save 14%
SUPERthrive Vitamin Solution 0.5-0-0 | 16oz
In stock
$39.38 $45.99 -14%
House & Garden Drip Clean, 1 L
In stock
$39.38 $63.00 -37%
Nectar for The Gods Poseidonzime Foliar Spray 0-0-0.5 | 1gal
In stock
$39.29 $69.99 -44%
Snow Storm Ultra, 1 qt
In stock
$39.18 $54.99 -29%
Soul LBS, 3 lb
In stock
$39.12 $52.46 -25%
BioAG Ful-Humix | 2.2lb - OMRI Listed - (Case of 4)
Out of stock
$39.10 $57.42 -32%
Botanicare Cal-Mag Plus 2-0-0 | 1gal
In stock
$38.99 $62.90 -38%
Grotek Gro-Silic, 500 ml
In stock
$38.99 $51.99 -25%
Roots Organics Ancient Amber, 1 gal
In stock
$38.99 $62.36 -37%
General Hydroponics CALiMAGic 1-0-0 - 1gal
In stock
$38.88 $62.93 -38%
Biobizz Top-Max, 1 L
In stock
$38.88 $62.20 -37%
BioBizz Top-Max 1L CA & OR only
In stock
$38.88 $62.20 -37%
DaKine 420 Sticky Icky Enzymes | 1,000g - (Case of 4)
In stock
$38.82 $168.99 -77%
Xtreme Gardening Azos Root Booster | 12oz - (Case of 6)
In stock
$38.82 $51.15 -24%
Gaia Green All Purpose, 10 kg
In stock
$38.72 $56.10 -31%
Down to Earth Bio-Fish 7-7-2 | 25lb - OMRI Listed
In stock
$38.71 $58.99 -34%
Nectar for The Gods Gaia Mania Supplement 1-5-1 | 1gal - (Case of 4)
In stock
$38.16 $53.99 -29%
Nectar for The Gods Persephone's Palate | 1gal - (Case of 4)
In stock
$38.16 $53.99 -29%
Technaflora Thrive Alive B1 Red, 1 L
In stock
$38.12 $59.99 -36%
Grotek Heavy Bud Pro 1-0-3 | 4L - (Case of 4)
In stock
$37.82 $120.99 -69%
FoxFarm Cha Ching, 1 lb
In stock
$37.82 $59.35 -36%
SUPERthrive, 1 pt
In stock
$37.70 $50.49 -25%
Roots Organics Terp Tea Bloom, 9 lb
In stock
$37.12 $53.99 -31%
Roots Organics Terp Tea Grow, 9 lb
In stock
$37.12 $53.99 -31%
Mad Farmer Cal+Mag, 1 gal
In stock
$36.95 $53.71 -31%
FoxFarm Beastie Bloomz, 1 lb
In stock
$36.94 $59.35 -38%
Grotek Blossom Blaster, 130 g
In stock
$36.81 $70.66 -48%
Age Old Kelp, 1 gal
Out of stock
$36.75 $48.99 -25%
Down to Earth Bat Guano 7-3-1 | 10lb - OMRI Listed
In stock
$36.71 $49.99 -27%
Gaia Mania, 1 gal
In stock
$36.45 $58.49 -38%
Nectar for the Gods Persephone's Palate, 1 gal
Out of stock
$36.45 $58.49 -38%
FoxFarm Cha-Ching Soluble Fertilizer 9-50-10 | 1lb Jar
In stock
$36.40 $55.99 -35%
HDI MotherPlant Nutrients Part A | 1gal - (Case of 4)
In stock
$36.39 $49.07 -26%
BioAg Ful-Power | 1 gal
In stock
$36.34 $52.99 -31%
Save 19%
Roots Organics Terp Tea Grow | 9lb - (Case of 3)
In stock
$36.31 $44.99 -19%
Technaflora Recipe For Success Starter Kit
In stock
$36.20 $45.99 -21%
Down to Earth Citrus Mix 6-3-3 | 25lb - OMRI Listed
In stock
$36.01 $54.99 -35%
CYCO 5L Potash Plus (2/CS) - (Case of 2)
In stock
$36.00 $67.05 -46%
Neptune's Harvest Seaweed Plant Food 0-0-1 | 1gal - Concentrate - Makes 128gal - OMRI Listed - (Case of 4)
In stock
$35.95 $48.99 -27%
Roots Organics Rain, 1 qt
In stock
$35.86 $52.15 -31%
Save 17%
Roots Organics Terp Tea Bloom | 9lb - (Case of 3)
In stock
$35.75 $42.99 -17%
Big Foot Mycorrhizae Gold | 4oz
In stock
$35.72
FoxFarm Cultivation Nation Micro, 1 gal
Out of stock
$35.72 $54.85 -35%
FoxFarm Open Sesame Soluble Fertilizer 5-45-19 | 1lb Jar
In stock
$35.62 $52.99 -33%
FoxFarm Beastie Bloomz Fertilizer 0-50-30 | 1lb
In stock
$35.62 $52.99 -33%
HDI Clonex Rooting Gel | 250ml - Wide Mouth Bottle
In stock
$35.61 $48.02 -26%
Biobizz Acti-Vera 1L CA & OR only
In stock
$35.46 $51.58 -31%
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