Free shipping Available for Most Products, No Minimum Orders!

Same or Next Business Day Shipping!

See Our Five Star Reviews ★★★★★

Liquid Fertilizers & Amendments

Liquid Fertilizers & Amendments

30 Results

Clear filters
FoxFarm Nutrient Trio (Quart) GrowItNaturally.com
Sold out

FoxFarm Nutrient Trio (Quart)

$70.75 $67.21

FoxFarm Tiger Bloom 2-8-4 Organic Fertilizer FoxFarm
FoxFarm Tiger Bloom 2-8-4 Organic Fertilizer FoxFarm
Sale
Free Shipping (Excludes 2.5 Gallon)
Black Friday Sale

FoxFarm Tiger Bloom 2-8-4

$23.00 from $21.85

FoxFarm Bush Doctor Cal-Mag 1-0-0 Organic Fertilizer FoxFarm
FoxFarm Bush Doctor Cal-Mag 1-0-0 Organic Fertilizer FoxFarm
Sale
Black Friday Sale

FoxFarm Bush Doctor Cal-Mag 1-0-0

$23.00 from $21.85

FoxFarm Big Bloom 0-0.5-0.7 Organic Fertilizer FoxFarm
FoxFarm Big Bloom 0-0.5-0.7 Organic Fertilizer FoxFarm
Sale
Free Shipping (Excludes 2.5 Gallon)
Black Friday Sale

FoxFarm Big Bloom 0-0.5-0.7

$21.25 from $20.19

FoxFarm Grow Big 6-4-4 Organic Fertilizer FoxFarm
FoxFarm Grow Big 6-4-4 Organic Fertilizer FoxFarm
Sale
Free Shipping (Excludes 2.5 Gallon)
Black Friday Sale

FoxFarm Grow Big 6-4-4

$23.00 from $21.85

Microbe Life Hydroponics Terps Plus
Microbe Life Hydroponics Terps Plus Quart
Sale
Free Shipping
Black Friday Sale

Microbe Life Terps Plus

$51.25 from $48.69

All-In-One by Microbe Life Hydroponics
All-In-One by Microbe Life Hydroponics, 16 oz.
Sale
Free Shipping (Excludes 2.5 Gallon)
Black Friday Sale

Microbe Life Hydroponics All-in-One Fertilizer

$20.25 from $19.24

Vitamins & Amino Acids by Microbe Life Hydroponics
Vitamins & Amino Acids by Microbe Life Hydroponics, 16 oz.
Sale
Free Shipping
Black Friday Sale

Microbe Life Hydroponics Vitamins & Amino Acids

$19.50 from $18.53

Nourish-L by Microbe Life Hydroponics
Nourish-L by Microbe Life Hydroponics, 1 gallon
Sale
Black Friday Sale

Microbe Life Hydroponics Nourish-L Organic Humic Acid

$22.75 from $21.61

Nectar For The Gods Medusa's Magic Organic Fertilizer Nectar for the Gods
Sold out

Nectar For The Gods Medusa's Magic

$24.50 from $23.28

Nectar For The Gods Zeus Juice Nectar for the Gods
Sale
Black Friday Sale

Nectar For The Gods Zeus Juice

$24.50 from $23.28

Mammoth P Nutrient Liberator Mammoth Microbes
Mammoth P Nutrient Liberator Mammoth Microbes
Sold out

Mammoth P Nutrient Liberator

$32.50 from $30.88

Organic Approach Influence Organic Fertilizer Organic Approach
Sale
Black Friday Sale

Organic Approach Influence

$26.50 from $25.18

Neptune's Harvest Tomato & Vegetable Organic Seaweed Fertilizer
Neptune's Harvest Seaweed Plant Food 0-0-1 Organic Fertilizer Neptune's Harvest
Sale
Black Friday Sale

Neptune's Harvest Seaweed Plant Food 0-0-1

$20.00 from $19.00

Neptune's Harvest Tomato & Vegetable
Neptune's Harvest Tomato & Vegetable Pint
Sale
Black Friday Sale

Neptune's Harvest Tomato & Vegetable Formula 2-4-2

$21.00 from $19.95

Neptune's Harvest Organic Fish & Seaweed Blend Organic Fertilizer
Neptune's Harvest Organic Fish & Seaweed Blend Pint 18 Ounce Organic Fertilizer
Sale
Black Friday Sale

Neptune's Harvest Fish & Seaweed Blend 2-3-1

$20.00 from $19.00