0Cart

Nutrients & Supplements

Soil Amendments
Sort by:
Price: High to Low
Show:
64
Emerald Harvest Cali Pro Bloom A 3-0-3 | 32oz
In stock
$10.62 $17.00 -38%
Emerald Harvest Cali Pro Bloom B 1-4-6 | 32oz
In stock
$10.62 $17.00 -38%
Emerald Harvest Cali Pro Bloom A, 1 qt
In stock
$10.62 $17.00 -38%
Emerald Harvest Cali Pro Bloom B, 1 qt
In stock
$10.62 $17.00 -38%
Emerald Harvest Cali Pro Grow A, 1 qt
In stock
$10.62 $17.00 -38%
Emerald Harvest Cali Pro Grow B, 1 qt
In stock
$10.62 $17.00 -38%
Down to Earth Bio-Fish 7-7-2 | 5lb - OMRI Listed - (Case of 6)
In stock
$10.58 $16.49 -36%
Herculean Harvest, 1 qt
In stock
$10.52 $14.49 -27%
Emerald Harvest Grow, 1 qt
In stock
$10.50 $14.00 -25%
Gaia Green Basalt Rock Dust, 2 kg U.S. (NA02) Pouch
In stock
$10.50 $13.99 -25%
Down to Earth Fruit Tree 6-2-4 | 5lb - OMRI Listed - (Case of 6)
In stock
$10.42 $15.99 -35%
True Organic Seabird Guano 6-12-0 | 4lb - Use Twice A Year - Spring & Fall Application - Covers up to 70sq ft - OMRI Listed - (Case of 6)
In stock
$10.42 $13.99 -26%
Down to Earth Rose & Flower Mix 4-8-4 | 5lb - OMRI Listed - (Case of 6)
In stock
$10.38 $15.99 -35%
Down to Earth Citrus Mix 6-3-3 | 5lb - OMRI Listed - (Case of 6)
In stock
$10.38 $16.29 -36%
Sustane 8-2-4 Lawn & Landscape Plant Food | 5lb - OMRI Listed - (Case of 8)
In stock
$10.32 $15.60 -34%
Down to Earth Bat Guano 7-3-1 | 2lb - OMRI Listed - (Case of 6)
In stock
$10.22 $17.29 -41%
Neptune's Harvest Fish Fertilizer 2-4-1 | 18oz - Concentrate - OMRI Listed - (Case of 12)
In stock
$10.22 $13.79 -26%
General Hydroponics FloraBloom 0-5-4 - 32oz
In stock
$10.21 $16.63 -39%
General Hydroponics FloraGro 2-1-6 - 32oz
In stock
$10.21 $16.63 -39%
Grotek Vitamax Pro 1-1-1 | 1L - (Case of 6)
In stock
$10.18 $25.39 -60%
FoxFarm Soil Conditioner | 1.5cu ft - Improves Aeration - Contains Humic Acid
In stock
$10.12 $15.49 -35%
House & Garden Top Booster, 250 ml
Out of stock
$10.11 $14.69 -31%
General Hydroponics FloraMicro 5-0-1 - 16oz
In stock
$10.01 $16.17 -38%
Big Foot Root Boost Nitrogen-Fixing Azospirillum | 2oz
In stock
$9.99
Grotek Vitamax Plus 1-1-2 | 1L - (Case of 6)
In stock
$9.99
Down to Earth Fish Bone Meal 4-12-0 | 5lb - OMRI Listed - (Case of 6)
In stock
$9.98 $15.49 -36%
FoxFarm Happy Frog All-Purpose Fertilizer, 4 lb bag
In stock
$9.98 $17.42 -43%
FoxFarm Happy Frog Fruit & Flower Fertilizer, 4 lb bag
In stock
$9.98 $17.42 -43%
FoxFarm Happy Frog Japanese Maple Fertilizer, 4 lb bag
In stock
$9.98 $17.42 -43%
MICROBE Life Hydroponics Vegetable & Fruit Yield Enhancer | 16oz - (Case of 12)
In stock
$9.94 $26.99 -63%
FoxFarm Cultivation Nation Micro Fertilizer 5-0-1 | 16oz - Step 2 for 3-Part Feeding Programs
In stock
$9.90 $15.59 -36%
Down to Earth Cottonseed Meal 6-2-1 | 5lb - All Purpose - (Case of 6)
In stock
$9.88 $14.99 -34%
FoxFarm Bush Doctor Cal-Mag, 1 pt
In stock
$9.88 $17.38 -43%
Down to Earth All-Purpose Mix 4-6-2 | 5lb - OMRI Listed - (Case of 6)
In stock
$9.84 $15.29 -36%
Down to Earth Acid Mix 4-3-6 | 5lb - For Acid Soil Loving Plants - (Case of 6)
In stock
$9.84 $15.29 -36%
Down to Earth Vegetable Garden 4-4-4 | 5lb - OMRI Listed - (Case of 6)
In stock
$9.84 $15.29 -36%
Happy Frog Acid Loving Dry Fertilizer 4 lb bag
Out of stock
$9.82 $17.18 -43%
Roots Organics Seabird Guano Powder, 3 lbs
In stock
$9.81 $12.94 -24%
Save 11%
Gaia Green Power Bloom, 500 g Pouch
In stock
$9.79 $10.98 -11%
Gaia Green Glacial Rock Dust, 2 kg Pouch
In stock
$9.75 $12.99 -25%
Down to Earth Fish Powder 12-1-1 | 1lb - (Case of 6)
In stock
$9.74 $20.99 -54%
Grotek Monster Bloom, 130 g
In stock
$9.72 $13.99 -31%
Down to Earth Garden Lime | 5lb - OMRI Listed - (Case of 6)
In stock
$9.69
Down to Earth Dolomite Lime | 5lb - OMRI Listed - (Case of 6)
In stock
$9.69
SUPERthrive Root-Gel Rooting Gel | 2oz - (Case of 12)
Out of stock
$9.68 $16.27 -41%
Soul Sensei Bloom, 1 qt
In stock
$9.61 $15.39 -38%
Soul Sensei Grow, 1 qt
Out of stock
$9.61 $15.39 -38%
Grotek Blossom Blaster Pro 1-4-0 | 1L - (Case of 6)
In stock
$9.59 $30.69 -69%
Mad Farmer Mother Of All Bloom, 100g
In stock
$9.56 $16.05 -40%
FoxFarm Happy Frog Tomato & Vegetable Fertilizer, 4 lb bag
In stock
$9.48 $16.70 -43%
Grotek Insta-Green, 1 L
In stock
$9.36 $13.48 -31%
Coco-Wet Organic Wetting Agent, 8 oz
In stock
$9.36 $12.49 -25%
FoxFarm Big Bloom Fertilizer 0-0.5-0.7 | 16oz - Concentrate - OMRI Listed - (Case of 12)
In stock
$9.31 $13.79 -32%
Down to Earth Solution Grade Gypsum | 5lb - OMRI Listed - (Case of 5)
Out of stock
$9.26 $15.49 -40%
FoxFarm Cultivation Nation Flower, 1 lb
In stock
$9.21 $18.78 -51%
Grotek Vital 5% Calcium | 500mL - (Case of 6)
In stock
$9.19 $25.58 -64%
Nectar for The Gods Herculean Harvest Liquid Bone Meal 0-6-0 | 32oz
In stock
$9.18 $12.99 -29%
Nectar for The Gods Triton's Trawl Fishbone Meal 0.5-4-0 | 32oz
In stock
$9.18 $12.99 -29%
HEAVY 16 Bud A, 32 oz
In stock
$9.18 $14.69 -38%
HEAVY 16 Bud B, 32 oz
In stock
$9.18 $14.69 -38%
HEAVY 16 Veg A, 32 oz
In stock
$9.18 $14.69 -38%
HEAVY 16 Veg B, 32 oz
In stock
$9.18 $14.69 -38%
True Organic All-Purpose Plant Food 5-4-5 | 4lb - Resealable Bag - Covers up to 87sq ft - OMRI Listed - (Case of 6)
In stock
$9.14 $12.99 -30%
True Organic Tomato & Vegetable Food 4-5-6 | 4lb - Resealable Bag - Use Monthly - Covers up to 70sq ft - OMRI Listed - (Case of 6)
In stock
$9.14 $12.99 -30%
Show another 64 products
Product filters
Free Shipping
In Stock
Nutrient Material
Price
$
–
$
  • $1
  • $40500
Shop Owner
Brand
    Show all (92)