Horticulture Source » Gardening & Hydroponics Store » Nutrients & Supplements » Humboldt Nutrients: Master-A, 16 oz. [hf-HNMA404]   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.
Categories
* Lamps / Tubes / Bulbs ++ (529)
* Lighting Systems ++ (1144)
! Nutrients & Supplements (4249)
* Composters & Compost Tea Brewing (39)
* Organic Gardening (564)
* Leaf Shines & Washes (127)
* Pest & Disease Control (515)
* Cloning & Propagation (418)
* Grow Systems ++ (620)
* Meters, Timers & Instruments ++ (717)
* Pots / Containers (919)
* Pumps, Irrigation & Watering Supplies ++ (1484)
* Grow Media (556)
* Plant Seeds (10)
* Environmental Control ++ (1976)
* Greenhouses (90)
* Grow Rooms / Tents (151)
* Reflective / B&W Films (131)
* Garden Accessories ++ (818)
* Hand Tools ++ (519)
* Gardening Books & DVDs (59)
* Growing Apparel (1)
Manufacturers more
What's New? more
Ballast Replacement T5 HO 4 x 54 Watt - 240 Volt
010510
Ballast Replacement T5 HO 4 x 54 Watt - 240 Volt
$38.34
Quick Find
Quick Find
Use keywords to find the product you are looking for.
Advanced Search

Information
Who else is online?
There are 32 guests and 
1 logged in customer online.
Ads

Humboldt Nutrients Master-A, 16 oz. [Item # hf-HNMA404]

  $9.92 / each
Reviews
Our Price $9.92 Order Quantity:
28.9% Off Suggested Retail Price $13.95 You Save $4.03!

Humboldt Nutrients Master-A, 16 oz. (HNMA404)

NPK 4-0-3

Humboldt Nutrients Master A&B is a premium two-part fertilizer program designed for all plants made with non-toxic, high quality ingredients.

Humboldt Nutrients has formulated this vigorous 2-part nutrient solution for use on any plant, in any growing medium and contains no EDTA’s.

The Humboldt Nutrients team of chemists and agronomists emphasize balance and consistency with all our formulas. Master A&B is formulated to provide your favorite plants with higher absorption of nutrients, vitamins, minerals and trace elements.

The Master A&B series stands apart from your standard base nutrient line by making macro and micro nutrients more available to your plant.

Used in conjunction with Humboldt Nutrients powerful additives we assure that your yields and quality will increase so dramatically, that your friends will call you simply, “The Master.”

DIRECTIONS:
Use 1:1 Ratio with Master A&B as a two-part Base Bloom Nutrient. Adjust PPM higher in later stages of the bloom cycle to desired strength.

DERIVED FROM: Ammonium Nitrate, Potassium Nitrate, Calcium Nitrate, Sodium Molybdate, Calcium Carbonate, Sodium Borate, Iron, Zinc, Manganese, Boron and Molybendum.



Manufacturer's Product Information
MSRP each $13.4
UPC837654466568
Dimensions2 x 7.5 x 5.3
Case Quantity12

Our Price $9.92 / each Estimate Shipping · Price Match

28.9% Off Suggested Retail Price $13.95 You Save $4.03!

— Ships from Vancouver, WA and/or HF: Petaluma, CA, Santa Fe Springs, CA, Broomfield, CO, Fairless Hills, PA, Grand Prairie, TX, Medley, FL USA

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
    AzaMax 4 oz
    hf-GH2045
    AzaMax 4 oz
    $18.54
    Master-B 16 oz.
    hf-HNMB404
    Master-B 16 oz.
    $9.92
    HUMBOLDT® MAYAN MICROZYME 4 OZ (24/CASE)
    723140
    HUMBOLDT® MAYAN MICROZYME 4 OZ (24/CASE)
    $13.64
    Hum-bolt humic 16 oz.
    hf-HNH404
    Hum-bolt humic 16 oz.
    $7.47
    Structural Integrity 16 oz
    hf-HNSI16OZ
    Structural Integrity 16 oz
    $9.26
    Sea Mag 16 oz.
    hf-HNS404
    Sea Mag 16 oz.
    $10.23
    Verde 32 oz.
    hf-HNV405
    Verde 32 oz.
    $15.28
    MycoMadness 2 oz.
    hf-HNMMA200
    MycoMadness 2 oz.
    $10.66
    Royal Flush 32 oz
    hf-HNRF405
    Royal Flush 32 oz
    $10.33
    FlavorFul 16 oz.
    hf-HNF404
    FlavorFul 16 oz.
    $7.47
    Humboldt White Widow 2oz (12/Cs)
    723224
    Humboldt White Widow 2oz (12/Cs)
    $21.48
    Humboldt Roots 50 ml.
    hf-HNHR401
    Humboldt Roots 50 ml.
    $14.36
    Sticky 8oz
    hf-HNHSK000
    Sticky 8oz
    $7.91
    Sea Cal 16 oz.
    hf-HNK404
    Sea Cal 16 oz.
    $13.24
    Also Consider
    Hydroguard, 8 oz
    hf-BCNBHG8
    Hydroguard, 8 oz
    $9.26
    ROOTS ORGANICS BUDDHA GROW 2-0.5-1.5 - QUART (12/CASE)
    715175
    ROOTS ORGANICS BUDDHA GROW 2-0.5-1.5 - QUART (12/CASE)
    $11.80
    Grow Natural - 16 oz. - Humboldt Nutrients
    dl-HNOG404
    Grow Natural - 16 oz. - Humboldt Nutrients
    $9.36
    SNOW STORM ULTRA 8 OZ 12/CS
    719942
    SNOW STORM ULTRA 8 OZ 12/CS
    $11.54
    BCuzz Coco Nutrition B 1 Liter (12/Cs)
    733480
    BCuzz Coco Nutrition B 1 Liter (12/Cs)
    $10.56
    FLORA NECTAR COCONUT QUART
    732680
    FLORA NECTAR COCONUT QUART
    $11.01
    BCuzz Coco Nutrition A 1 Liter (12/Cs)
    733472
    BCuzz Coco Nutrition A 1 Liter (12/Cs)
    $10.56
    Earth Juice META-K, 1 qt
    hf-HOJ05299
    Earth Juice META-K, 1 qt
    $10.60
    Deep Fusion Micro Hydro 32oz
    dl-ETDFMH-32oz
    Deep Fusion Micro Hydro 32oz
    $10.18
    pH - Up Gal. (4/Case)
    eco-2064
    pH - Up Gal. (4/Case)
    $11.13
    Diamond Nectar - Quart (12/cs)
    eco-2827
    Diamond Nectar - Quart (12/cs)
    $10.66
    Humboldt Royal Flush Quart (12/Cs)
    723214
    Humboldt Royal Flush Quart (12/Cs)
    $9.88
    Down To Earth Greensand - 6 lb
    723718
    Down To Earth Greensand - 6 lb
    $11.26
    Earth Juice Bloom, 1 qt
    hf-HOJ00201
    Earth Juice Bloom, 1 qt
    $11.28
    SUPERTHRIVE™ 4 OZ (12/CASE)
    732815
    SUPERTHRIVE™ 4 OZ (12/CASE)
    $9.31
    Grotek Final Flush Green Apple 1 Liter (12/Cs)
    739675
    Grotek Final Flush Green Apple 1 Liter (12/Cs)
    $11.06
    Humboldt Nutrients Myco Madness 2 oz.
    dl-HNMMA200
    Humboldt Nutrients Myco Madness 2 oz.
    $9.25
    OilyCann, 1 qt
    hf-HOJ13172
    OilyCann, 1 qt
    $10.27
    Grow More Kelp Meal 3lb (10/Cs)
    721775
    Grow More Kelp Meal 3lb (10/Cs)
    $9.92
    RAW Full Up - 2 oz
    dl-NPK300
    RAW Full Up - 2 oz
    $9.33
    Shopping Cart more
    0 items - Add an item to the cart to get a quote!
     Estimate Shipping Costs by adding a product 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
    INVENTORY BLOWOUT SALE
    MANY ITEMS FAR BELOW COST - while quantities last

    DiST 1 TDS Tester
    DiST 1 TDS Tester
    $55.52
    $51.35
    Similar Products
    Super Natural Gro Aqua 1kg (10/Cs)
    717328
    Super Natural Gro Aqua 1kg (10/Cs)
    $44.63

    B'Cuzz Soil Micro Kit w/ Stimulants
    hf-BZMSOILKIT
    B'Cuzz Soil Micro Kit w/ Stimulants
    $31.28

    GH Flora Duo - A (275 Gallon Tote) (Special Order)
    726898
    GH Flora Duo - A (275 Gallon Tote) (Special Order)
    $3,001.03

    Grow Big Liquid Concentrate, 1 qt
    hf-FX14006
    Grow Big Liquid Concentrate, 1 qt
    $14.85

    5 Gal Bio Cartridge Retail Kit
    hf-VCBC5RK
    5 Gal Bio Cartridge Retail Kit
    $242.15

    Languages
    English Deutsch Espańol
    Currencies
    Ads
    Ads

    Customer Service

     

    Shopping Help

     

    My Account

     

    Tools & Resources

    Google Trusted Store 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
    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