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Nutrients & Supplements

Soil Amendments
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64
True Organic Liquid Bloom Boost | 16oz - OMRI Listed
In stock
$6.25 $8.99 -30%
Grotek Vitamax Plus, 1 L
In stock
$6.18 $24.99 -75%
House & Garden Hydro B, 5 L
In stock
$5.86 $48.51 -88%
Vegamatrix Amp-It, 1qt
In stock
$5.74 $35.99 -84%
Cutting Edge Solutions Uncle John's Blend, 1 qt (OREGON ONLY)
In stock
$5.71 $34.99 -84%
Save 18%
HDI Clonex Rooting Gel | 15ml - Single-Use Packet
In stock
$5.42 $6.61 -18%
Down to Earth Gypsum | 1lb - OMRI Listed
In stock
$5.00 $6.99 -28%
Down To Earth Mini Cactus Mix 2-4-8 | 1lb
In stock
$4.99
Down to Earth Kelp Meal 1-0.1-2 | 0.5lb - OMRI Listed
In stock
$4.94 $6.99 -29%
Great White Granular 1 Mycorrhizal | 4oz - OMRI Listed
In stock
$4.71 $5.88 -20%
BioAG Ful-Humix | 100g - OMRI Listed
In stock
$4.39 $12.89 -66%
Grotek Monster Grow Pro 18-36-1 | 20g
In stock
$4.31 $7.89 -45%
Grotek Monster Bloom 0-50-30 | 15ct - 0.7oz
In stock
$4.31 $7.89 -45%
Grotek Monster Grow Pro, 20 g
In stock
$4.31 $7.48 -42%
Down to Earth Alfalfa Meal 2.5-0.5-2.5 | 0.5lb - OMRI Listed
In stock
$3.69
Down to Earth All-Purpose Mix 4-6-2 | 1lb - OMRI Listed
In stock
$3.66 $5.49 -33%
Down To Earth Rose & Flower Mix 4-8-4 | 1lb
In stock
$3.66 $5.49 -33%
Down to Earth Acid Mix 4-3-6 | 1lb - For Acid Soil Loving Plants
In stock
$3.66 $5.49 -33%
Down to Earth Blood Meal 12-0-0 | 0.5lb - OMRI Listed
In stock
$3.66 $5.49 -33%
Down to Earth Starter Mix 3-3-3 | 1lb - OMRI Listed
In stock
$3.66 $5.49 -33%
Down to Earth Vegetable Garden 4-4-4 | 1lb - OMRI Listed
In stock
$3.66 $5.49 -33%
Down to Earth Citrus Mix 6-3-3 | 1lb - OMRI Listed
In stock
$3.66 $5.49 -33%
Down to Earth Fish Bone Meal 4-12-0 | 1lb - OMRI Listed
In stock
$3.66 $5.49 -33%
Down to Earth Bat Guano 7-3-1 | 0.25lb - OMRI Listed
In stock
$3.66 $5.49 -33%
Optic Foliar WATTS, 60 ml
In stock
$3.19 $12.99 -75%
Down to Earth AZOMITE Slow Release Powder | 1lb - OMRI Listed
In stock
$3.05 $4.29 -29%
Down to Earth Oyster Shell | 1lb - OMRI Listed
Out of stock
$2.86 $3.69 -22%
Down to Earth Granular Humic Acids | 1lb - OMRI Listed
Out of stock
$2.86 $3.69 -22%
Plant Success Organics Soluble 0.5-0.1-7 | 0.5oz
In stock
$2.80 $3.49 -20%
Plant Success Organics Granular 3-1-2 | 1oz - Granules
In stock
$2.77 $3.46 -20%
House & Garden Hydro A, 1 L
Out of stock
$1.55 $19.85 -92%
Save 18%
HDI Clonex Clone Solution | 20ml
In stock
$1.46 $1.78 -18%
Grotek Precision Bloom, 1 L
In stock
$0.61 $8.99 -93%
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