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Humboldt Nutrients is a nutrient company, specializing in the world’s best hydroponic, natural and organic nutrients, additives and gardening supplies.

The main goal is producing the best products available anywhere.

Humboldt Nutrients is a nutrient company, specializing in the world’s best hydroponic, natural and organic nutrients, additives and gardening supplies.


The main goal is producing the best products available anywhere. It provides products at affordable prices, with good quality customer service.


Humboldt provides  tried and 100% true working products.


Humboldt  wants to make sure that  customers use  products correctly, so it has technical support. You can call and speak with a knowledgeable associate that can guide you in how to properly use  products.

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Awards Show All Diaries (97)

Hawkbo: C4 Matic
13 weeks
Hawkbo: C4 Matic Hawkbo
C4 Auto
7 comments · 5 years ago
Hawkbo: G14
15 weeks
Hawkbo: G14 Hawkbo
G14 Auto
26 comments · 5 years ago
1st Grow 3 Fast Auto
13 weeks
1st Grow 3 Fast Auto MrFolgers88
+2 strains
12 comments · 6 years ago
Auto Granddaddy Purple (from seed)
13 weeks
Auto Granddaddy Purple (from seed) flecko
Granddaddy Purple
8 comments · 6 years ago

Popular Diaries Show All Diaries (97)

3.5lbs of Gorilla Glue #4
16 weeks
3.5lbs of Gorilla Glue #4 DeepRoot3d
Gorilla Glue #4
146 comments · 5 years ago
FastBuds CBD Crack Auto
15 weeks
FastBuds CBD Crack Auto mr_h_kovert
CBD Auto 1:1 (CBD Crack)
98 comments · 3 years ago
FastBuds - CBD 20.1
16 weeks
FastBuds - CBD 20.1 mr_h_kovert
CBD Auto 20:1
61 comments · 3 years ago
Gorilla Glue #4 round 2
14 weeks
Gorilla Glue #4 round 2 DeepRoot3d
Gorilla Glue #4
101 comments · 5 years ago
Hawkbo: G14
15 weeks
Hawkbo: G14 Hawkbo
G14 Auto
26 comments · 5 years ago
Californian Snow
11 weeks
Californian Snow Hawkbo
Californian Snow Auto
27 comments · 5 years ago
Triple G
25 weeks
Triple G NANTANLUPAN
Triple G
32 comments · 2 years ago
Hawkbo: BLACKBERRI
10 weeks
Hawkbo: BLACKBERRI Hawkbo
Blackberry Auto
39 comments · 5 years ago
Tropical Fruit Bush
24 weeks
Tropical Fruit Bush Nomad
Hawaii Maui Waui
117 comments · 4 years ago
Grow #1: Gelato + Unknowns
17 weeks
Grow #1: Gelato + Unknowns DrissinGrows
+2 strains
39 comments · 2 years ago
Orange Bud Auto
11 weeks
Orange Bud Auto Growin_it
Auto Orange Bud
19 comments · 2 years ago

New Diaries Show All Diaries (97)

Gorilla Zkittlez
13 weeks
Gorilla Zkittlez Underground_dankness
Gorilla Zkittlez Auto
4 comments · 3 months ago
New Shit New Shit
4 weeks
New Shit New Shit CalculatedEvils
Cherry Fuel
4 comments · 3 months ago
Cherry cheesecake
12 weeks
Cherry cheesecake Underground_dankness
Cherry Cheesecake Auto
3 comments · 3 months ago
Forbidden Fruit
14 weeks
Forbidden Fruit Underground_dankness
Forbidden Fruitz Auto
4 comments · 4 months ago
Gorilla Gas auto
14 weeks
Gorilla Gas auto Underground_dankness
Gorilla Gas Auto
6 comments · 5 months ago
Alaskan purple auto (Foxtail buds)
10 weeks
Alaskan purple auto (Foxtail buds) GreenForMiles
Alaskan Purple Auto
4 comments · 3 months ago
Lsd-25
12 weeks
Lsd-25 Underground_dankness
LSD-25 Auto
10 comments · 5 months ago
Outdoor 2022 - 2nd Grow
19 weeks
Outdoor 2022 - 2nd Grow Misanthrope
+1 strain
13 comments · 4 months ago
RIP
4 weeks
RIP KSMITH7272
Dead
3 comments · 8 months ago
Ganja Seeds - Gelato Auto SIP
12 weeks
Ganja Seeds - Gelato Auto SIP Misanthrope
Ganja Gelato Auto
6 comments · 6 months ago

Latest reviews Show All reviews (28)

Tried this instead of Big Bud and was not impressed. Never had any deficiencies but no notable colas either. I'm going back to Big Bud

4 months ago

Second run with this and I can see a big difference

4 months ago

First time trying this and I can see a big difference in my plants. Def recommend

5 months ago

Grow Questions Show all Grow Questions (47)

Latest comments

Ngo_uncleLU
Ngo_uncleLU

Hi on your weeks 2 vege it only said feed cal-mag?