Horticulture Source » Gardening & Hydroponics Store » Nutrients & Supplements » Humboldt Nutrients: Humboldt S.I. Structural Integrity Gallon (4/Cs) [723254]   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.
We are accepting orders as always but please note our offices will be closed February 25, 2016 – March 7, 2016.
Categories
* Lamps / Tubes / Bulbs ++ (510)
* Lighting Systems ++ (1087)
! Nutrients & Supplements (4297)
* Composters & Compost Tea Brewing (46)
* Organic Gardening (545)
* Leaf Shines & Washes (125)
* Pest & Disease Control (525)
* Cloning & Propagation (413)
* Grow Systems ++ (623)
* Meters, Timers & Instruments ++ (692)
* Pots / Containers (991)
* Pumps, Irrigation & Watering Supplies ++ (1547)
* Grow Media (561)
* Plant Seeds (14)
* Environmental Control ++ (1915)
* Greenhouses (90)
* Grow Rooms / Tents (159)
* Reflective / B&W Films (131)
* Garden Accessories ++ (848)
* Hand Tools ++ (521)
* Gardening Books & DVDs (60)
* Growing Apparel (11)
Manufacturers more
What's New? more
Sky Hook Light Hanger - 1/8 in - 1/Pair (12/Cs)
710119
Sky Hook Light Hanger - 1/8 in - 1/Pair (12/Cs)
$7.92
Quick Find
Quick Find
Use keywords to find the product you are looking for.
Advanced Search

Information
Who else is online?
There are 20 guests and 
2 logged in customers online.
Ads

Humboldt Nutrients Humboldt S.I. Structural Integrity Gallon (4/Cs) [Item # 723254]

  $55.47 / each
Reviews
Price: $55.47 Qty:
List Price: $85.05 You Save: $29.58 (34.8%)

Humboldt Nutrients Structural Integrity

S.I. (Structural Integrity) is the newest addition to the Humboldt Nutrients family of products. S.I.’s proprietary blend is the most advanced silicate additive on the market today; formulated to instantly supply your root zone with the silicate needed to build strong, thick cell walls and cellular membranes, thus giving your plants the ability to hold heavier fruits and flowers. With S.I. from Humboldt Nutrients your plants will have the building materials they need to create the superier plant structure needed for driving a large and robust harvest.

Price: $55.47 / each
Estimate Shipping · Price Match

List Price: $85.05 You Save: $29.58 (34.8%)

This item is sold individually. The case size is listed for your convenience for instances where you wish to order in case quantities.

— Ships from Vancouver, WA and/or SS: Ontario, CA, Samoa, CA, Livermore, CA, Denver, CO, Detriot, MI, Nashville, TN, York, PA, Pompano Beach, FL USA

Specifications for Humboldt S.I. Structural Integrity Gallon (4/Cs) 723254:
  EACH Packaged CASE PALLET
UPC: 13964095623 13964095623  
Volume (CF): 0.2116 0.961  
Dim Weight (inches3/LB): 1.884 8.56  
Weight (LB): 10.2 42.75  
Approx Length (inches): 6.4 13.6  
Approx Width (inches): 5.1 11  
Approx Height (inches): 11.2 11.1  

For more information, please visit the manufacturer
Humboldt Nutrients
Humboldt Nutrients' website.
  • See more Humboldt Nutrients products.
  • Product Reviews
    There are currently no reviews for this product.Write ReviewWrite a review on this product!
    Social Bookmark
    Reviews
    Customers who bought this product also purchased
    ProZyme - 1 Gal. - Humboldt Nutrients
    dl-HNP410
    ProZyme - 1 Gal. - Humboldt Nutrients
    $87.36
    FLAVORFUL 1 GALLON 4/CS
    723078
    FLAVORFUL 1 GALLON 4/CS
    $38.14
    Verde - 1 Gal. - Humboldt Nutrients
    dl-HNV410
    Verde - 1 Gal. - Humboldt Nutrients
    $49.92
    White Widow 1lb
    hf-HNWW100
    White Widow 1lb
    $109.90
    HUMBOLDT MASTER A 1G 4/CS
    723026
    HUMBOLDT MASTER A 1G 4/CS
    $45.77
    MycoMadness 5 lb.
    hf-HNMMA415
    MycoMadness 5 lb.
    $246.79
    Humboldt Nutrients Mayan Microzyme 1 Gal
    dl-HNMM410
    Humboldt Nutrients Mayan Microzyme 1 Gal
    $218.40
    Sea Cal - 1 Gal. - Humboldt Nutrients
    dl-HNK410
    Sea Cal - 1 Gal. - Humboldt Nutrients
    $81.12
    HUMBOLDT MASTER B 1G 4/CS
    723036
    HUMBOLDT MASTER B 1G 4/CS
    $45.77
    Humboldt Roots - 0.5 Gal. - Humboldt Nutrients
    dl-HR420
    Humboldt Roots - 0.5 Gal. - Humboldt Nutrients
    $231.60
    Hum-Bolt - 1 Gal. - Humboldt Nutrients
    dl-HNH410
    Hum-Bolt - 1 Gal. - Humboldt Nutrients
    $36.50
    CRYSTAL BURST 2.5 GALLON
    719660
    CRYSTAL BURST 2.5 GALLON
    $94.84
    HUMBOLDT MASTER A 5G 1/CS (Special Order)
    723030
    HUMBOLDT MASTER A 5G 1/CS (Special Order)
    $152.59
    HUM-BOLDT HUMIC 5G (Special Order)
    723092
    HUM-BOLDT HUMIC 5G (Special Order)
    $138.72
    AI ROOTS ORGANICS SOUL SYNTHETICS GROW 'N' 8-0-0 - GALLON (4/CASE)
    715315
    AI ROOTS ORGANICS SOUL SYNTHETICS GROW 'N' 8-0-0 - GALLON (4/CASE)
    $37.62
    ORCA LIQUID MYCO 32OZ
    720355
    ORCA LIQUID MYCO 32OZ
    $49.61
    HUMBOLDT MASTER B 5G 1/CS (Special Order)
    723040
    HUMBOLDT MASTER B 5G 1/CS (Special Order)
    $152.59 $137.33
    HUMBOLDT VERDE 2.5 Gallons (2/CS) (Special Order)
    723160
    HUMBOLDT VERDE 2.5 Gallons (2/CS) (Special Order)
    $123.90
    FLAVORFUL 5G (Special Order)
    723082
    FLAVORFUL 5G (Special Order)
    $138.72
    BOTANICARE® SWEET™ BERRY 5 GALLON (1/CASE)
    732294
    BOTANICARE® SWEET™ BERRY 5 GALLON (1/CASE)
    $166.16
    FOX FARM BEASTIE BLOOMZ®  1LB (0- 50- 30)
    732759
    FOX FARM BEASTIE BLOOMZ® 1LB (0- 50- 30)
    $25.02
    Also Consider
    X Nutrients Grow Spray (2.5 Gallon)
    dl-xnHFLSP-2.5G
    X Nutrients Grow Spray (2.5 Gallon)
    $53.40
    Grow More Hula Bloom 25 lb  0 - 50 - 30
    721618
    Grow More Hula Bloom 25 lb 0 - 50 - 30
    $57.44
    BioBizz Bio-Heaven 1L
    hf-BBBH1L
    BioBizz Bio-Heaven 1L
    $60.25
    Micro - 2.5 Gal. - Humboldt Nutrients
    dl-HNM415
    Micro - 2.5 Gal. - Humboldt Nutrients
    $51.83
    Oneness gal.
    hf-HNO410
    Oneness gal.
    $54.99
    Tappin' Roots Gallon (6/Cs)
    722229
    Tappin' Roots Gallon (6/Cs)
    $63.95
    All-Purpose Feeder Paks 500ct
    hf-RT1435
    All-Purpose Feeder Paks 500ct
    $56.50
    Magnum, 2.5 gal
    hf-ETMAG2.5GAL
    Magnum, 2.5 gal
    $54.64
    Sensi Grow Part A. 4 Liter.
    FE758
    Sensi Grow Part A. 4 Liter.
    $57.89
    Neptunes Harvest Crab Shell 50 lb Bag
    717495
    Neptunes Harvest Crab Shell 50 lb Bag
    $50.73
    FloraMicro 2.5 gal
    hf-GH1414
    FloraMicro 2.5 gal
    $52.40
    Botanicare Fulvex 2.5 Gallon (2/cs)
    739085
    Botanicare Fulvex 2.5 Gallon (2/cs)
    $65.84
    X Nutrients Bloom Spray (2.5 gallon)
    dl-HBLSP-2.5GA
    X Nutrients Bloom Spray (2.5 gallon)
    $53.40
    Sonoma Gold Bloom, 2.5 gal
    hf-CES3323
    Sonoma Gold Bloom, 2.5 gal
    $54.24
    CNS17 Coco Grow 5 gal
    hf-BCNCNSCG5
    CNS17 Coco Grow 5 gal
    $61.59
    Cutting Edge Plant Amp Gallon
    715695
    Cutting Edge Plant Amp Gallon
    $60.19
    Bud Builder 1000 Gal Mix (Protein Blend) 1 liter (32 oz) makes 1000 gals
    dl-AABP32
    Bud Builder 1000 Gal Mix (Protein Blend) 1 liter (32 oz) makes 1000 gals
    $59.95
    B'Cuzz PK13/14, 5 lt
    hf-BZPK13145L
    B'Cuzz PK13/14, 5 lt
    $55.94
    BioWeed. 1 Gallon.
    FE425
    BioWeed. 1 Gallon.
    $55.94
    Botanicare Kind Bloom 2.5 Gallon (2/Cs)
    733170
    Botanicare Kind Bloom 2.5 Gallon (2/Cs)
    $56.37
    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


    PriceGrabber User Ratings for Horticulture Source
    Tell A Friend
     
    Share what you've found! Email a link to this page to friends, family, and colleagues!
    Specials more
    Hesi Super VIT 100 ML
    Hesi Super VIT 100 ML
    $39.24
    $35.32
    Similar Products
    B'Cuzz Soil Micro Kit w/ Stimulants
    hf-BZMSOILKIT
    B'Cuzz Soil Micro Kit w/ Stimulants
    $29.78

    SuperNova, 32 oz
    hf-AH88047
    SuperNova, 32 oz
    $29.80

    Master-B 16 oz.
    hf-HNMB404
    Master-B 16 oz.
    $9.45

    Rainbow Mix Grow (12/cs) .75lb
    hf-HOJ50204
    Rainbow Mix Grow (12/cs) .75lb
    $4.19

    Grow Natural 32 oz.
    hf-HNOG405
    Grow Natural 32 oz.
    $17.02

    Languages
    English Deutsch Espańol
    Currencies
    Ads
    Ads

    Customer Service

     

    Shopping Help

     

    My Account

     

    Tools & Resources

    BizRate Customer Certified (GOLD) Site - HorticultureSource.com -Specialty Gardening Supply Reviews at Bizrate PriceGrabber User Ratings for Horticulture Source ShopWiki Certified Store
    Official PayPal Seal
    Merchant Services
    Secured by RapidSSL 100% Satisfaction Guaranteed  Proud Hydro for Hunger Participant
     Proud Participant
    APO/FPO addresses are no problem.
    International orders are always welcome!
    UPSFedExUSPS OnTrac CalOver EstesR+LSouthEasternSAIA
    Copyright © 2005 — 2015 Usisu, Inc.: Conditions of Use VISAMasterCardAmerican ExpressDiscoverDiners ClubJBCPayPal Money Order