0Cart

Nutrients & Supplements

Soil Amendments
Sort by:
Price: High to Low
Show:
20
Down to Earth Soluble Root Growth Enhancer | 1lb - OMRI Listed - (Case of 6)
Out of stock
$39.01 $59.99 -35%
Down To Earth Fruit Tree 6-2-4 | 25lb - OMRI Listed
In Stock: 279
$38.98 $53.89 -28%
Down To Earth Rose & Flower Mix 4-8-4 | 25lb - OMRI Listed
In Stock: 159
$38.98 $53.89 -28%
Royal Gold Imperial Boost 0-15-11 | 10lb - (Case of 4)
In Stock: 35
$38.97 $48.24 -19%
HDI Clonex Rooting Gel | 250ml - Wide Mouth Bottle
In Stock: 885
$38.93 $48.02 -19%
Neptune's Harvest Seaweed Plant Food 0-0-1 | 1gal - Concentrate - Makes 128gal - OMRI Listed - (Case of 4)
In Stock: 24
$38.87 $49.49 -21%
Grotek Blossom Blaster, 130 g
In Stock: 2227
$38.87 $70.66 -45%
Age Old Bloom, 1 gal
In Stock: 48
$38.81 $48.99 -21%
Age Old Kelp, 1 gal
In Stock: 31
$38.81 $48.99 -21%
Down to Earth Bat Guano 7-3-1 | 10lb - OMRI Listed
In Stock: 245
$38.77 $49.99 -22%
HDI Ionic Grow Plant Nutrient 3-1-5 | 1gal - (Case of 4)
In Stock: 61
$38.61 $46.24 -17%
Down to Earth Acid Mix 4-3-6 | 25lb - For Acid Soil Loving Plants
In Stock: 367
$38.40 $52.99 -28%
HDI Ionic Bloom Plant Nutrient 3-2-6 | 1gal - (Case of 4)
In Stock: 88
$38.31 $46.24 -17%
FoxFarm Grow Big Hydro Liquid Concentrate, 2.5 gal
In Stock: 26
$38.29 $253.84 -85%
Royal Gold Crown Jewels Bloom 1-4-2 | 10lb - (Case of 4)
In Stock: 40
$38.25 $48.78 -22%
Royal Gold Crown Jewels Grow 3-2-2 | 10lb - (Case of 4)
In Stock: 140
$38.25 $48.78 -22%
Down to Earth Starter Mix 3-3-3 | 25lb - OMRI Listed
Out of stock
$38.03 $51.79 -27%
Grotek Pro-Silicate, 4 L
In Stock: 757
$37.91 $46.99 -19%
Neptune's Harvest Fish Fertilizer 2-4-1 | 1gal - Concentrate - OMRI Listed - (Case of 4)
In Stock: 20
$37.77 $48.49 -22%
Botanicare Silica Blast 0-0-0.5 - 1gal
In Stock: 112
$37.66 $57.52 -35%
Show other 20 products
Product filters
Free Shipping
In Stock
Nutrient Material
Price
$
–
$
  • $0
  • $42768
Shop Owner
Brand
    Show all (87)