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.
Celebrating our 11th Year of Service to Gardeners in 91 Countries! Thank you for your business!
Categories
* Lamps / Tubes / Bulbs ++ (538)
* Lighting Systems ++ (1169)
! Nutrients & Supplements (4228)
* Composters & Compost Tea Brewing (43)
* Organic Gardening (539)
* Leaf Shines & Washes (97)
* Pest & Disease Control (572)
* Cloning & Propagation (449)
* Grow Systems ++ (653)
* Meters, Timers & Instruments ++ (666)
* Pots / Containers (1026)
* Pumps, Irrigation & Watering Supplies ++ (1673)
* Grow Media (537)
* Plant Seeds (60)
* Environmental Control ++ (1957)
* Greenhouses (89)
* Grow Rooms / Tents (166)
* Reflective / B&W Films (141)
* Garden Accessories ++ (1007)
* Hand Tools ++ (538)
* Gardening Books & DVDs (58)
* Growing Apparel & Bags (98)
Manufacturers more
What's New? more
GH CocoTek Premium Coir, 1.5 cu ft
hf-GH3201
GH CocoTek Premium Coir, 1.5 cu ft
$14.48
Quick Find
Quick Find
Use keywords to find the product you are looking for.
Advanced Search

Information
Who else is online?
There are 14 guests and 
2 logged in customers online.
Ads

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

  $56.83 / each
Reviews
Price: $56.83 Qty:
List Price: $85.05 You Save: $28.22 (33.2%)

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: $56.83 / each
Estimate Shipping · Price Match

List Price: $85.05 You Save: $28.22 (33.2%)

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 SS: WA, CA, CO, MI, TN, PA, FL USA.

Specifications for Humboldt Nutrients S.I. Structural Integrity Gallon (4/Cs) 723254:
  EACH Packaged CASE PALLET
UPC: 013964095623    
Volume: 0.212 0.961  
Dimensional Weight: 1.884 8.56  
Weight (lbs): 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
    HUMBOLDT MASTER B 1G 4/CS
    723036
    HUMBOLDT MASTER B 1G 4/CS
    $47.37
    Humboldt Roots - 0.5 Gal. - Humboldt Nutrients
    dl-HR420
    Humboldt Roots - 0.5 Gal. - Humboldt Nutrients
    $232.18
    FLAVORFUL 1 GALLON 4/CS
    723078
    FLAVORFUL 1 GALLON 4/CS
    $39.47
    HUMBOLDT MASTER A 1G 4/CS
    723026
    HUMBOLDT MASTER A 1G 4/CS
    $47.37
    White Widow 1lb
    hf-HNWW100
    White Widow 1lb
    $112.63
    MycoMadness 5 lb.
    hf-HNMMA415
    MycoMadness 5 lb.
    $252.91
    CRYSTAL BURST 2.5 GALLON
    719660
    CRYSTAL BURST 2.5 GALLON
    $103.08
    HUMBOLDT MASTER B 5G 1/CS (Special Order)
    723040
    HUMBOLDT MASTER B 5G 1/CS (Special Order)
    $156.34 $139.20
    FLAVORFUL 5G (Special Order)
    723082
    FLAVORFUL 5G (Special Order)
    $142.12
    BOTANICARE® SWEET™ BERRY 5 GALLON (1/CASE)
    732294
    BOTANICARE® SWEET™ BERRY 5 GALLON (1/CASE)
    $170.24
    ORCA LIQUID MYCO 32OZ
    720355
    ORCA LIQUID MYCO 32OZ
    $50.83
    HUMBOLDT VERDE 2.5 Gallons (2/CS) (Special Order)
    723160
    HUMBOLDT VERDE 2.5 Gallons (2/CS) (Special Order)
    $130.75
    HUMBOLDT MASTER A 5G 1/CS (Special Order)
    723030
    HUMBOLDT MASTER A 5G 1/CS (Special Order)
    $156.34
    HUM-BOLDT HUMIC 5G (Special Order)
    723092
    HUM-BOLDT HUMIC 5G (Special Order)
    $142.12
    FOX FARM BEASTIE BLOOMZ®  1LB (0- 50- 30)
    732759
    FOX FARM BEASTIE BLOOMZ® 1LB (0- 50- 30)
    $26.41
    Also Consider
    Botanicare Hydroplex Bloom (0-10-6) - Gallon
    eco-2907E
    Botanicare Hydroplex Bloom (0-10-6) - Gallon
    $54.74
    Hesi PK 13/14 5L
    dl-HES5063
    Hesi PK 13/14 5L
    $56.93
    NPK RAW Yucca 8 oz (0.5 lb) Dry (6/Cs)
    717923
    NPK RAW Yucca 8 oz (0.5 lb) Dry (6/Cs)
    $51.37
    SNS 604B Growth Stimulator Concentrate Gal
    dl-SNS604B-Gal
    SNS 604B Growth Stimulator Concentrate Gal
    $66.17
    Elemental 20 lbs
    hf-ROEL20
    Elemental 20 lbs
    $63.69
    RAW Microbes Grow Stage 2 lb (3/Cs)
    717974
    RAW Microbes Grow Stage 2 lb (3/Cs)
    $63.57
    Structural Integrity 1 gal
    hf-HNSI1GAL
    Structural Integrity 1 gal
    $54.18
    Hesi Phosphorus Plus 10L
    dl-HES5047
    Hesi Phosphorus Plus 10L
    $54.93
    Magnum, 2.5 gal
    hf-ETMAG2.5GAL
    Magnum, 2.5 gal
    $55.99
    Pure Flowers 0-30-20, 1 gal (4/cs)
    hf-EH6020
    Pure Flowers 0-30-20, 1 gal (4/cs)
    $60.48
    Great White 8 oz.
    hf-PRPSGW08
    Great White 8 oz.
    $55.03
    Down To Earth Neem Seed Meal - 40 lb
    723740
    Down To Earth Neem Seed Meal - 40 lb
    $56.87
    Oxy-Cal 2.5kg
    hf-GTOC2.5KG
    Oxy-Cal 2.5kg
    $67.11
    Rootbastic - 250ml - CA Label
    733415
    Rootbastic - 250ml - CA Label
    $53.21
    Photosynthesis Plus Gal
    hf-ML21228
    Photosynthesis Plus Gal
    $56.01
    Rx Green Solutions Part B Bloom Reproductive Growth 320-Ounce
    dl-RXPROBLMB320
    Rx Green Solutions Part B Bloom Reproductive Growth 320-Ounce
    $57.89
    SUPERthrive, 1 qt
    hf-VI30162
    SUPERthrive, 1 qt
    $51.73
    FOX FARM TIGER BLOOM® GALLON (4/CASE)
    718565
    FOX FARM TIGER BLOOM® GALLON (4/CASE)
    $52.36
    Uncle John's Blend Gallon
    715720
    Uncle John's Blend Gallon
    $61.67
    HI BRIX GROW PART A 2.5 GALLON
    721980
    HI BRIX GROW PART A 2.5 GALLON
    $58.28
    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
    Dyna-Gro Root Gel 4 oz
    Dyna-Gro Root Gel 4 oz
    $14.65
    $12.65
    Similar Products
    Sugar Peak 3-1-5 Vegetative, 1 qt
    hf-HOSPVQT
    Sugar Peak 3-1-5 Vegetative, 1 qt
    $13.22

    Nectar for the Gods Triton's Trawl Gallon (4/Cs)
    746290
    Nectar for the Gods Triton's Trawl Gallon (4/Cs)
    $23.13

    Clearex. 1 Gallon
    HY547
    Clearex. 1 Gallon
    $29.73

    GROTEK® MONSTER BLOOM™ 0-50-30 - 2.5KG
    718830
    GROTEK® MONSTER BLOOM™ 0-50-30 - 2.5KG
    $129.52

    Myco Maximum - 20 lb. - Humboldt Nutrients
    dl-MMX425
    Myco Maximum - 20 lb. - Humboldt Nutrients
    $360.90

    Languages
    English Deutsch Espańol
    Currencies
    Ads
    Amazon Ad
    Matched Content
    Ads
    Global Tech LED Mammoth

    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
    APO/FPO addresses are no problem.
    International orders are always welcome!
    UPSFedExUSPS OnTrac CalOver EstesR+LSouthEasternSAIA
    Copyright © 2005 — 2017 Usisu, Inc.: Conditions of Use VISAMasterCardAmerican ExpressDiscoverDiners ClubJBCPayPal Money Order