Horticulture Source » Gardening & Hydroponics Store » Sea Cal - 8 oz. - Humboldt Nutrients [dl-HNK400]   Mobile   Secure |  My Account | Cart Contents | Checkout )
Horticulture Source
Quick Find
Help [?]   Search Descriptions Phrase   Advanced
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.
Celebrating our 12th Year of Service to Gardeners! Thank you for your business!
Reviews more
Write ReviewWrite a review on this product!

Shop By Price
Categories
* Lamps / Tubes / Bulbs ++ (522)
* Lighting Systems ++ (1192)
* Nutrients & Supplements (4247)
* Composters & Compost Tea Brewing (42)
* Organic Gardening (523)
* Leaf Shines & Washes (93)
* Pest & Disease Control (594)
* Cloning & Propagation (439)
* Grow Systems ++ (712)
* Meters, Timers & Instruments ++ (631)
* Pots / Containers (1023)
* Pumps, Irrigation & Watering Supplies ++ (1724)
* Grow Media (533)
* Plant Seeds (62)
* Environmental Control ++ (2028)
* Greenhouses (84)
* Grow Rooms / Tents (166)
* Reflective / B&W Films (143)
* Garden Accessories ++ (1094)
* Hand Tools ++ (450)
* Gardening Books & DVDs (56)
* Growing Apparel & Bags (119)
Manufacturers more
Ads
Most Viewed
Gro Pro Premium Nursery Pot 1 Gallon
Gro Pro Premium Nursery Pot 1 Gallon
SUN SYSTEM® HPS 150W GROW LIGHT FIXTURE - COMPLETE WITH LAMP INCLUDED
SUN SYSTEM® HPS 150W GROW LIGHT FIXTURE - COMPLETE WITH LAMP INCLUDED
1 Gal. Thermoformed Pot
1 Gal. Thermoformed Pot
Thermoformed Nursery Pot 1 Gallon
Thermoformed Nursery Pot 1 Gallon
EcoPlus Eco 396 Submersible Pump 396 GPH (24/Cs)
EcoPlus Eco 396 Submersible Pump 396 GPH (24/Cs)
BOTANICARE® COCOGRO™ PREMIUM SOILESS ORGANIC GROW MEDIA COMPRESSED COIR FIBER BALE 5 KG = .31 CU FT OR 70 LITERS = 4.37 CU
BOTANICARE® COCOGRO™ PREMIUM SOILESS ORGANIC GROW MEDIA COMPRESSED COIR FIBER BALE 5 KG = .31 CU FT OR 70 LITERS = 4.37 CU
5 GALLON PLASTIC BUCKET 2 LBS (288 PER PALLET) EACH
5 GALLON PLASTIC BUCKET 2 LBS (288 PER PALLET) EACH
Retail Product Catalogs
Retail Product Catalogs
EcoPlus Eco 66 Submersible Pump 75 GPH (60/Cs)
EcoPlus Eco 66 Submersible Pump 75 GPH (60/Cs)
ECOGROWER®         17 GALLON RESERVOIR DRIP HYDROPONIC GROWING SYSTEM - 22.5" X 22.5" X 15.5"
ECOGROWER® 17 GALLON RESERVOIR DRIP HYDROPONIC GROWING SYSTEM - 22.5" X 22.5" X 15.5"
FoxFarm Ocean Forest Potting Soil 1.5 cu ft (62-75/Plt)
FoxFarm Ocean Forest Potting Soil 1.5 cu ft (62-75/Plt)
Plastic Grow Bag. 1 Gallon
Plastic Grow Bag. 1 Gallon
3 GALLON PLASTIC BUCKET 1.2 LBS (360/PER PALLET) EACH
3 GALLON PLASTIC BUCKET 1.2 LBS (360/PER PALLET) EACH
Vortex Inline Fan 6 in 452 CFM
Vortex Inline Fan 6 in 452 CFM
MESH POT / BUCKET LID 8" FITS SNUGGLY ON A 5 GALLON BUCKET
MESH POT / BUCKET LID 8" FITS SNUGGLY ON A 5 GALLON BUCKET
Plastic Dura-Pot. 3.5 in
Plastic Dura-Pot. 3.5 in
SUPERTHRIVE™ 4 OZ (12/CASE)
SUPERTHRIVE™ 4 OZ (12/CASE)
EZ-CLONE SPRAYER RED (BAG OF 100)
EZ-CLONE SPRAYER RED (BAG OF 100)
OdorSok 4" x 12" 140 CFM
OdorSok 4" x 12" 140 CFM
Round Net Pot. 2 in
Round Net Pot. 2 in
Languages
English Deutsch Español
Product not found!
Continue
New Products For February
hf-HOSHGQT Sweet & Heavy 3-1-4 Grow, 1 qt
hf-HOSHGQT
Sweet & Heavy 3-1-4 Grow, 1 qt

$10.88
hf-MGSYS MegaGarden System
hf-MGSYS
MegaGarden System

$111.27
723916 Emerald Harvest Cali Pro Bloom A 6 Gal/22.7 L (1/Cs) 3 - 0 - 3
723916
Emerald Harvest Cali Pro Bloom A 6 Gal/22.7 L (1/Cs) 3 - 0 - 3

$92.26
hf-WG1040 World Wide Garden Supply     GrowLab 40 - 1'4"x1'4"x3'11"
hf-WG1040
World Wide Garden Supply GrowLab 40 - 1'4"x1'4"x3'11"

$70.06
H:POP86ply Popular 86 8x6 aluminum model Greenhouse
H:POP86ply
Popular 86 8x6 aluminum model Greenhouse

$878.90
380136 Ideal-Air Butterfly Hose Clamp 2/Pack 10 in (25/CS)
380136
Ideal-Air Butterfly Hose Clamp 2/Pack 10 in (25/CS)

$4.20
904870 Irradiator 8 in Air-Cooled Reflector (24/Plt) (No USPS)
904870
Irradiator 8 in Air-Cooled Reflector (24/Plt) (No USPS)

$42.51
hf-HOH37101 Sugar Peak 3-1-5 Vegetative, 1 pt
hf-HOH37101
Sugar Peak 3-1-5 Vegetative, 1 pt

$9.17
hf-HSICE 6" Ice Box Heat Exchanger
hf-HSICE
6" Ice Box Heat Exchanger

$97.30
hf-FFLEX071 FloraFlex Short Rocket 60 deg 4 GPH, Pack of 6
hf-FFLEX071
FloraFlex Short Rocket 60 deg 4 GPH, Pack of 6

$4.78
702870 Titan Controls Ares 10 NG Ten Burner CO2 Generator
702870
Titan Controls Ares 10 NG Ten Burner CO2 Generator

$389.08
701405 Hyper Fan 8 inch - 710 CFM
701405
Hyper Fan 8 inch - 710 CFM

$159.09
dl-ZTC105 1 Qt Concentrate Herbal Pesticide
dl-ZTC105
1 Qt Concentrate Herbal Pesticide

$71.50
746156 Rock Nitro 1 Liter (12/Cs)
746156
Rock Nitro 1 Liter (12/Cs)

$30.20
Q91 Zen-Magic Ultra Trimmer for Twigs and Hooves
Q91
Zen-Magic Ultra Trimmer for Twigs and Hooves

$9.15
738645 CAN FAN VINYL MAX DUCTING 10" - 25FT
738645
CAN FAN VINYL MAX DUCTING 10" - 25FT

$37.78
906225 Sun System LEC 630 240 Volt w/ 4200 K Lamp (Special Order)
906225
Sun System LEC 630 240 Volt w/ 4200 K Lamp (Special Order)

$543.91
dl-LL32 Liquid Ladybug 32 oz
dl-LL32
Liquid Ladybug 32 oz

$23.07
717386 Super Natural Superlicious 100gm (24/Cs)
717386
Super Natural Superlicious 100gm (24/Cs)

$12.06
714200 COCOTEK® COCOTEK MAT 4' X 8' X 1/4" THICK
714200
COCOTEK® COCOTEK MAT 4' X 8' X 1/4" THICK

$28.07
734035 INTERMATIC T104 HEAVY DUTY CONTRACTOR GRADE TIME SWITCH W/METAL CASE 40 AMP 208 TO 277 VOLT
734035
INTERMATIC T104 HEAVY DUTY CONTRACTOR GRADE TIME SWITCH W/METAL CASE 40 AMP 208 TO 277 VOLT

$60.99
hf-HGRES20PWC 20 Gal Premium White Reservoir Cover
hf-HGRES20PWC
20 Gal Premium White Reservoir Cover

$26.18
717338 Super Natural Gro Terra 1kg (10/Cs)
717338
Super Natural Gro Terra 1kg (10/Cs)

$43.71
hf-GG3020 Earth Shine Soil Booster with Biochar, 2 lbs. - A Hydrofarm Exclusive!
hf-GG3020
Earth Shine Soil Booster with Biochar, 2 lbs. - A Hydrofarm Exclusive!

$16.78
904494 8 INCH ICE BOX WALL MOUNT BRACKET
904494
8 INCH ICE BOX WALL MOUNT BRACKET

$22.89
744356 Harvest Keeper Black / Black Precut Bags 11 in x 18 in (50/Pack)
744356
Harvest Keeper Black / Black Precut Bags 11 in x 18 in (50/Pack)

$24.20
724410 GROW BAGS 5 GALLON 0.068MM (25/BOX) SOLD IN CASE QUANTITIES ONLY
724410
GROW BAGS 5 GALLON 0.068MM (25/BOX) SOLD IN CASE QUANTITIES ONLY

$7.09
hf-IGS10HEPA Organic Air 10" HEPA air filter
hf-IGS10HEPA
Organic Air 10" HEPA air filter

$129.21
Ads
Amazon Ad
ebay Ad

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
Ads

UPSFedExUSPS OnTrac CalOver EstesR+LSouthEasternSAIA
Copyright © 2005 — 2018 Usisu, Inc.: Conditions of Use VISAMasterCardAmerican ExpressDiscoverDiners ClubJBCPayPal Money Order