Horticulture Source » Gardening & Hydroponics Store » Humboldt Nutrients: Sea Cal 1 gal. [hf-HNK410]   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!
Product not found!
Continue
New Products For May
740397 Grower's Edge Deluxe Steel Stake 7/16 in Diameter 5 ft (Bag of 20)
740397
Grower's Edge Deluxe Steel Stake 7/16 in Diameter 5 ft (Bag of 20)

$21.78
749641 House and Garden Aqua Flakes Starter Kit (4/Cs)
749641
House and Garden Aqua Flakes Starter Kit (4/Cs)

$134.50
708902 Rainmaker Backpack Sprayer - 4 Gal/16 L
708902
Rainmaker Backpack Sprayer - 4 Gal/16 L

$23.05
dl-398004 Vermiculite Premium Grade 4 Cubic ft.
dl-398004
Vermiculite Premium Grade 4 Cubic ft.

$26.40
RE507 Control Wizard Products' Solid Block Out Plate
RE507
Control Wizard Products' Solid Block Out Plate

$3.85
739610 Grotek Final Flush Pina 1 Liter (6/Cs)
739610
Grotek Final Flush Pina 1 Liter (6/Cs)

$10.21
733929 Alchemist Stout 55 Gallon (OR Label) (1/Cs)
733929
Alchemist Stout 55 Gallon (OR Label) (1/Cs)

$1,099.95
H320L 5" Forged, stainless  Orange/Fuji Picker w/ strap, long handle
H320L
5" Forged, stainless Orange/Fuji Picker w/ strap, long handle

$8.48
715500 Wholesome Sweetener Certified Organic Molasses 32oz (12/Cs)
715500
Wholesome Sweetener Certified Organic Molasses 32oz (12/Cs)

$10.16
hf-ROT5G Roots Organics Trinity Carbo Catalyst, 5 gal
hf-ROT5G
Roots Organics Trinity Carbo Catalyst, 5 gal

$165.00
hf-MSI71015 Saturday Solution     10' x 15' Safe Grow Greenhouse (Special Order)
hf-MSI71015
Saturday Solution 10' x 15' Safe Grow Greenhouse (Special Order)

$854.67
906281 Sun System Diamond LEC 630 - 208 / 240 Volt w/ 3100K Lamps
906281
Sun System Diamond LEC 630 - 208 / 240 Volt w/ 3100K Lamps

$658.90
na-ARRTUR2 Natural Armor Animal Repellent - Ready to Use Spray, Quart Rosemary Scent
na-ARRTUR2
Natural Armor Animal Repellent - Ready to Use Spray, Quart Rosemary Scent

$14.39
hf-OG2700 RAW B-Vitamin, 2 oz
hf-OG2700
RAW B-Vitamin, 2 oz

$8.90
728374 EcoPlus Pro 40 Linear Air Pump 800 GPH (4/Cs)
728374
EcoPlus Pro 40 Linear Air Pump 800 GPH (4/Cs)

$98.95
717881 NPK RAW Humic Acid 0.5 lb Dry (6/Cs)
717881
NPK RAW Humic Acid 0.5 lb Dry (6/Cs)

$21.15
hf-BACDE24025 Extension Cord, 240v 25ft
hf-BACDE24025
Extension Cord, 240v 25ft

$25.71
dl-SJDR150 Secret Jardin Dark Room II 60" x 60" x 80" (DR150II)
dl-SJDR150
Secret Jardin Dark Room II 60" x 60" x 80" (DR150II)

$217.80
eco-2288 2' Green Bamboo Stake (25/pk)
eco-2288
2' Green Bamboo Stake (25/pk)

$1.49
740589 Gardeneer Trellis Netting 5 ft x 15 ft w/ 3.5 in Holes (12/Cs)
740589
Gardeneer Trellis Netting 5 ft x 15 ft w/ 3.5 in Holes (12/Cs)

$9.89
dl-XNHFLUS-5GA X Nutrients Flushing Solution (5 Gallon)
dl-XNHFLUS-5GA
X Nutrients Flushing Solution (5 Gallon)

$63.25
743506 SaferGro Biomin Manganese Pint (12/Cs)
743506
SaferGro Biomin Manganese Pint (12/Cs)

$7.08
901792 EYE HORTILUX™ HORTILUX-BLUE™ DAYLIGHT METAL HALIDE MT400D/HOR/HTL 400 WATT T-15 (12/CASE) - (528/SKID)
901792
EYE HORTILUX™ HORTILUX-BLUE™ DAYLIGHT METAL HALIDE MT400D/HOR/HTL 400 WATT T-15 (12/CASE) - (528/SKID)

$73.70
727035 LITTLE GIANT - 5-MSP 1200 GPH SUBMERSIBLE PUMP - BLUE
727035
LITTLE GIANT - 5-MSP 1200 GPH SUBMERSIBLE PUMP - BLUE

$110.83
hf-HDIONGR5GAL Ionic Grow, 5 gal
hf-HDIONGR5GAL
Ionic Grow, 5 gal

$110.00
748514 Tufflite IV 6 mil 4 yr UV Protected Greenhouse Film 20ft x 100ft
748514
Tufflite IV 6 mil 4 yr UV Protected Greenhouse Film 20ft x 100ft

$276.54
dl-688603 Black & White PE Grow Bags-3 gal. (Pack of 50)
dl-688603
Black & White PE Grow Bags-3 gal. (Pack of 50)

$7.70
dl-SNS244-Gal SNS 244 Fungicide Gal
dl-SNS244-Gal
SNS 244 Fungicide Gal

$41.25
Ads
Manufacturer Info
Humboldt Nutrients
Humboldt Nutrients Homepage
Other products
Reviews more
Write ReviewWrite a review on this product!

Shop By Price
Categories
* Lamps / Tubes / Bulbs ++ (532)
* Lighting Systems ++ (1238)
* Nutrients & Supplements (4479)
* Composters & Compost Tea Brewing (41)
* Organic Gardening (514)
* Leaf Shines & Washes (91)
* Pest & Disease Control (604)
* Cloning & Propagation (442)
* Grow Systems ++ (722)
* Meters, Timers & Instruments ++ (656)
* Pots / Containers (1032)
* Pumps, Irrigation & Watering Supplies ++ (1739)
* Grow Media (549)
* Plant Seeds (62)
* Environmental Control ++ (2065)
* Greenhouses (83)
* Grow Rooms / Tents (167)
* Reflective / B&W Films (143)
* Garden Accessories ++ (1151)
* Hand Tools ++ (463)
* Gardening Books & DVDs (55)
* Growing Apparel & Bags (119)
Manufacturers more
Ads
Most Viewed
Gro Pro Premium Nursery Pot 1 Gallon
Gro Pro Premium Nursery Pot 1 Gallon
1 Gal. Thermoformed Pot
1 Gal. Thermoformed Pot
SUN SYSTEM® HPS 150W GROW LIGHT FIXTURE - COMPLETE WITH LAMP INCLUDED
SUN SYSTEM® HPS 150W GROW LIGHT FIXTURE - COMPLETE WITH LAMP INCLUDED
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)
FoxFarm Ocean Forest Potting Soil 1.5 cu ft (62-75/Plt)
FoxFarm Ocean Forest Potting Soil 1.5 cu ft (62-75/Plt)
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"
Hydroton Original 50 Liter (33/Plt)
Hydroton Original 50 Liter (33/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
Plastic Dura-Pot. 3.5 in
Plastic Dura-Pot. 3.5 in
MESH POT / BUCKET LID 8" FITS SNUGGLY ON A 5 GALLON BUCKET
MESH POT / BUCKET LID 8" FITS SNUGGLY ON A 5 GALLON BUCKET
Vortex Inline Fan 6 in 452 CFM
Vortex Inline Fan 6 in 452 CFM
SUPERTHRIVE™ 4 OZ (12/CASE)
SUPERTHRIVE™ 4 OZ (12/CASE)
Gro Pro Premium Nursery Pot 15 Gallon
Gro Pro Premium Nursery Pot 15 Gallon
EZ-CLONE SPRAYER RED (BAG OF 100)
EZ-CLONE SPRAYER RED (BAG OF 100)
Languages
English Deutsch Español
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