Horticulture Source » Gardening & Hydroponics Store » Humboldt Nutrients: Sea Cal 2.5 gal. [hf-HNK415]   Mobile   Secure |  My Account | Cart Contents | Checkout )
You have JavaScript disabled or are using a browser which does not support it. Please turn on JavaScript or consider upgrading or switching your web browser, e.g. FireFox or Opera.
Happy Memorial Day! We are taking orders but please note some shippers & warehouses are closed in observance of Memorial Day.
Categories
* Lamps / Tubes / Bulbs ++ (509)
* Lighting Systems ++ (1080)
* Nutrients & Supplements (4284)
* Composters & Compost Tea Brewing (43)
* Organic Gardening (537)
* Leaf Shines & Washes (125)
* Pest & Disease Control (542)
* Cloning & Propagation (425)
* Grow Systems ++ (594)
* Meters, Timers & Instruments ++ (702)
* Pots / Containers (999)
* Pumps, Irrigation & Watering Supplies ++ (1556)
* Grow Media (558)
* Plant Seeds (18)
* Environmental Control ++ (1924)
* Greenhouses (90)
* Grow Rooms / Tents (166)
* Reflective / B&W Films (130)
* Garden Accessories ++ (875)
* Hand Tools ++ (522)
* Gardening Books & DVDs (59)
* Growing Apparel (11)
Manufacturers more
What's New? more
Soul Bloom 5 Gallon
715286
Soul Bloom 5 Gallon
$121.98
Quick Find
Quick Find
Use keywords to find the product you are looking for.
Advanced Search

Information
Who else is online?
There are 33 guests and 
6 logged in customers online.
Ads
Product not found!
Continue
New Products For May
723056 HUMBOLDT NATURAL BLOOM 2.5 Gallons 2/CS
723056
HUMBOLDT NATURAL BLOOM 2.5 Gallons 2/CS

$144.96
716340 Bluelab pH Meter
716340
Bluelab pH Meter

$143.64
hf-JS24GPM Jump Start 24 Grow Plug Greenhouse w/Heat Mat
hf-JS24GPM
Jump Start 24 Grow Plug Greenhouse w/Heat Mat

$19.75
716343 Bluelab pH Controller - Connect / Doser
716343
Bluelab pH Controller - Connect / Doser

$427.50
FA624 12" x 39" Phresh Pre-Filter
FA624
12" x 39" Phresh Pre-Filter

$21.46
800160 Zenport Folding Saw SF210 (12/Cs)
800160
Zenport Folding Saw SF210 (12/Cs)

$13.97
dl-SJWebit-60 Secret Jardin WebIt 60 Trellis Netting
dl-SJWebit-60
Secret Jardin WebIt 60 Trellis Netting

$4.36
hf-HOH35123 SeaBlast 8-39-14 Transition, 5 lb
hf-HOH35123
SeaBlast 8-39-14 Transition, 5 lb

$21.97
747546 Hydro Flow / Netafim Pressure Compensating Standard Spray Stake Single Pattern Grey 6.6 GPH (Case of 100)
747546
Hydro Flow / Netafim Pressure Compensating Standard Spray Stake Single Pattern Grey 6.6 GPH (Case of 100)

$29.64
hf-FSMI012 Flying Skull Z7 Enzyme Cleanser, 1 qt (part 1 & 2)
hf-FSMI012
Flying Skull Z7 Enzyme Cleanser, 1 qt (part 1 & 2)

$54.41
hf-GFO7CB Grow Flow Ebb and Gro Controller Unit w/ 2 pumps 7 G
hf-GFO7CB
Grow Flow Ebb and Gro Controller Unit w/ 2 pumps 7 G

$189.81
CSK7021 Deluxe 2.5" (˝ serrated) Blade Folding Crusader Knife
CSK7021
Deluxe 2.5" (˝ serrated) Blade Folding Crusader Knife

$2.99
hf-ACFB8 In-Line Booster Fan, 8"
hf-ACFB8
In-Line Booster Fan, 8"

$38.61
hf-HDNIT100ML Nitrozime, 100 ml
hf-HDNIT100ML
Nitrozime, 100 ml

$7.46
739635 Grotek Final Flush Blue Berry 4 Liter (4/Cs)
739635
Grotek Final Flush Blue Berry 4 Liter (4/Cs)

$29.22
719925 FOX FARM OPEN SESAME® 2 LB (5- 45- 19)
719925
FOX FARM OPEN SESAME® 2 LB (5- 45- 19)

$43.46
719710 HYGROCORP® ORGANA ADD™ 2-0-0 OMRI LISTED - QUART (12/CASE)
719710
HYGROCORP® ORGANA ADD™ 2-0-0 OMRI LISTED - QUART (12/CASE)

$14.42
hf-HG6RDBK 6" Wide Lip Bucket Basket, case of 25
hf-HG6RDBK
6" Wide Lip Bucket Basket, case of 25

$37.86
719267 DUTCH MASTER™ GOLD FLOWER A 4.5-0-6.5 - 1.32 GALLON (2 x 5L/CASE)
719267
DUTCH MASTER™ GOLD FLOWER A 4.5-0-6.5 - 1.32 GALLON (2 x 5L/CASE)

$24.68
hf-GH1454 Liquid Koolbloom 2.5 gal
hf-GH1454
Liquid Koolbloom 2.5 gal

$84.72
HY426 VITA GROW LIQUID 'SUPER GROW' QUART
HY426
VITA GROW LIQUID 'SUPER GROW' QUART

$9.95
701241 Phresh Intake Pre-Filter 6in x 8in
701241
Phresh Intake Pre-Filter 6in x 8in

$1.71
eco-5288 Barbed Elbow Fitting - 3/4"
eco-5288
Barbed Elbow Fitting - 3/4"

$0.46
dl-900102 Perlite #3 - 3.5 cu/ft bag
dl-900102
Perlite #3 - 3.5 cu/ft bag

$15.13
904165 4IN X 25FT DUCTING
904165
4IN X 25FT DUCTING

$10.20
RVO Greenhouse Roof vent automatic opener
RVO
Greenhouse Roof vent automatic opener

$44.18
hf-OG3420 RAW ominA, 2 lbs
hf-OG3420
RAW ominA, 2 lbs

$69.09
eco-5205A Dutch Leach Tray Elbow 3/8"
eco-5205A
Dutch Leach Tray Elbow 3/8"

$1.14
Shopping Cart more
0 items - Add an item to the cart to get a quote!
 Get Quote by adding products to the cart!
Shop By Price
Manufacturer Info
Humboldt Nutrients
Humboldt Nutrients Homepage
Other products
Reviews more
Write ReviewWrite a review on this product!
BizRate Customer Certified (GOLD) Site - HorticultureSource.com -Specialty Gardening Supply Reviews at Bizrate


Tell A Friend
 
Share what you've found! Email a link to this page to friends, family, and colleagues!
Specials more
10' LAMP EXTENSION CORD - 14 GAUGE
10' LAMP EXTENSION CORD - 14 GAUGE
$18.18
$16.59
Similar Products
GH Cocotek Coco Bloom - B 6 Gallon
726918
GH Cocotek Coco Bloom - B 6 Gallon
$85.50

PURPLE MAXX GALLON
719915
PURPLE MAXX GALLON
$172.43

Surge, 2.5 gal
hf-ROSR2.5G
Surge, 2.5 gal
$92.55

BioBizz Bio-Grow 5L
hf-BBG5L
BioBizz Bio-Grow 5L
$50.33

Super Tea, 1 gal
hf-GUST128
Super Tea, 1 gal
$29.80

Languages
English Deutsch Espańol
Currencies
Ads
Amazon Ad
Ads

Customer Service

 

Shopping Help

 

My Account

 

Tools & Resources

BizRate Customer Certified (GOLD) Site - HorticultureSource.com -Specialty Gardening Supply Reviews at Bizrate ShopWiki Certified Store Official PayPal Seal
Merchant Services
Secured by RapidSSL 100% Satisfaction Guaranteed  Proud Hydro for Hunger Participant
Matched Content
APO/FPO addresses are no problem.
International orders are always welcome!
UPSFedExUSPS OnTrac CalOver EstesR+LSouthEasternSAIA
Copyright © 2005 — 2016 Usisu, Inc.: Conditions of Use VISAMasterCardAmerican ExpressDiscoverDiners ClubJBCPayPal Money Order