Horticulture Source » Gardening & Hydroponics Store » Nutrients & Supplements » Humboldt Nutrients: Master-A, 2.5 gal. [hf-HNMA415]   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 10 Years of Service to Gardeners in 91 Countries! Thank you for your business!
Categories
* Lamps / Tubes / Bulbs ++ (526)
* Lighting Systems ++ (1113)
! Nutrients & Supplements (4324)
* Composters & Compost Tea Brewing (43)
* Organic Gardening (521)
* Leaf Shines & Washes (104)
* Pest & Disease Control (563)
* Cloning & Propagation (425)
* Grow Systems ++ (583)
* Meters, Timers & Instruments ++ (679)
* Pots / Containers (1017)
* Pumps, Irrigation & Watering Supplies ++ (1562)
* Grow Media (572)
* Plant Seeds (18)
* Environmental Control ++ (1946)
* Greenhouses (89)
* Grow Rooms / Tents (167)
* Reflective / B&W Films (132)
* Garden Accessories ++ (923)
* Hand Tools ++ (524)
* Gardening Books & DVDs (59)
* Growing Apparel (14)
Manufacturers more
What's New? more
Royal Gold Kings Mix, 3 cu ft
hf-RG14512
Royal Gold Kings Mix, 3 cu ft
$21.05
Quick Find
Quick Find
Use keywords to find the product you are looking for.
Advanced Search

Information
Who else is online?
There are 34 guests online.
Ads

Humboldt Nutrients Master-A, 2.5 gal. [Item # hf-HNMA415]

  $91.82 / each
Reviews
Price: $91.82 Qty:
List Price: $152.08 You Save: $60.26 (39.6%)

Humboldt Nutrients Master-A, 2.5 gal. (HNMA415)

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 $146.24
UPC837654466643
Dimensions10 x 14.5 x 10.5
Case Quantity2

Price: $91.82 / each
Estimate Shipping · Price Match

List Price: $152.08 You Save: $60.26 (39.6%)

— Ships separately from Vancouver, WA and/or HF: North & South California, Colorado, Pennsylvania, Texas, Florida 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
    Ginormous 2.5 gal.
    hf-HNHG415
    Ginormous 2.5 gal.
    $132.83
    Master-B, 2.5 gal.
    hf-HNMB415
    Master-B, 2.5 gal.
    $91.82
    Crystal Burst, 5 gal
    hf-ETBURST5GAL
    Crystal Burst, 5 gal
    $164.45
    Honey Organic ES 5 gal.
    hf-HNHHO420
    Honey Organic ES 5 gal.
    $173.57
    ProZyme 5 gal.
    hf-HNP420
    ProZyme 5 gal.
    $394.68
    Royal Flush 2.5 gal
    hf-HNRF415
    Royal Flush 2.5 gal
    $45.85
    PH up Gallon
    hf-GH1523
    PH up Gallon
    $61.87
    White Widow 1lb
    hf-HNWW100
    White Widow 1lb
    $111.85
    Also Consider
    GH RapidStart - 1 LITER
    eco-2793
    GH RapidStart - 1 LITER
    $84.55
    BioBizz Fish-Mix 10L
    hf-BBFM10L
    BioBizz Fish-Mix 10L
    $95.44
    Grow More Mendocino Avalanche 2.5 Gallon
    721626
    Grow More Mendocino Avalanche 2.5 Gallon
    $99.62
    Micro - 5 Gal. - Humboldt Nutrients
    dl-HNM420
    Micro - 5 Gal. - Humboldt Nutrients
    $97.63
    Emerald Harvest Micro 6 Gallon/22.7 Liter (1/Cs) 5 - 0 - 1
    723884
    Emerald Harvest Micro 6 Gallon/22.7 Liter (1/Cs) 5 - 0 - 1
    $92.00
    Hydroguard, 2.5 gal
    hf-BCNBHG25
    Hydroguard, 2.5 gal
    $102.04
    Botanicare Kind Bloom 5 Gallon
    733175
    Botanicare Kind Bloom 5 Gallon
    $94.88
    "S" 8 oz. (Case of 24)
    eco-2014
    "S" 8 oz. (Case of 24)
    $84.68
    Bloom "R" (2-part formula) 8 oz. (Case of 24)
    eco-2058
    Bloom "R" (2-part formula) 8 oz. (Case of 24)
    $93.17
    X Nutrients Bloom Spray (5 gallon)
    dl-HBLSP-5GA
    X Nutrients Bloom Spray (5 gallon)
    $88.50
    All Purpose 6-6-6 Broad Spectrum Fertilizer, 5 gal
    hf-VC995701
    All Purpose 6-6-6 Broad Spectrum Fertilizer, 5 gal
    $103.50
    ProZyme gal.
    hf-HNP410
    ProZyme gal.
    $92.09
    B'Cuzz Blossom Builder 32oz
    hf-BZBBQT
    B'Cuzz Blossom Builder 32oz
    $91.18
    Bud Factor X 1 Liter
    FE693
    Bud Factor X 1 Liter
    $89.31
    Super Natural Bloom Aqua 2.26kg (4/Cs)
    717310
    Super Natural Bloom Aqua 2.26kg (4/Cs)
    $90.26
    Fusion Bloom Base Nutrient 5L
    hf-GGFBN5L
    Fusion Bloom Base Nutrient 5L
    $96.92
    Sweet Raw 2.5 gal
    hf-BCNSSWR2.5
    Sweet Raw 2.5 gal
    $96.39
    Grow More Mendocino Flowering Cal Mag 6 Gallon (1/Cs)
    721669
    Grow More Mendocino Flowering Cal Mag 6 Gallon (1/Cs)
    $93.82
    Grow Big Hydro Liquid Concentrate, 2.5 gal
    hf-FX14012
    Grow Big Hydro Liquid Concentrate, 2.5 gal
    $107.56
    Nourish-C 2.5 gal Certified Organic CA/OR ONLY
    hf-ML21590
    Nourish-C 2.5 gal Certified Organic CA/OR ONLY
    $99.16
    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
    Natural Armor Animal Repellent - Ready to Use Spray, Quart Mint Scent
    Natural Armor Animal Repellent - Ready to Use Spray, Quart Mint Scent
    $15.99
    $14.39
    Similar Products
    Roots Organics HP 0-4-0 Bat Guano 5 Gal
    hf-ROHP5G
    Roots Organics HP 0-4-0 Bat Guano 5 Gal
    $126.50

    Humboldt Nutrients Myco Madness 8 oz.
    dl-HNMMA405
    Humboldt Nutrients Myco Madness 8 oz.
    $30.68

    Power Clone Sol. - 8 oz. (24/cs)
    eco-2879A
    Power Clone Sol. - 8 oz. (24/cs)
    $20.59

    Roots Organics HP 0-4-0 Bat Guano 1 qt
    hf-ROHPQ
    Roots Organics HP 0-4-0 Bat Guano 1 qt
    $12.42

    FoxFarm Bushdoctor Bembe Quart (12/Cs)
    732882
    FoxFarm Bushdoctor Bembe Quart (12/Cs)
    $16.01

    Languages
    English Deutsch Espaņol
    Currencies
    Ads
    Amazon Ad
    Matched Content
    Ads

    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  Celebrating 10 Years of Service to Gardeners in 91 Countries! Thank you for your business!  Proud Hydro for Hunger Participant
    APO/FPO addresses are no problem.
    International orders are always welcome!
    UPSFedExUSPS OnTrac CalOver EstesR+LSouthEasternSAIA
    Copyright © 2005 — 2016 Usisu, Inc.: Conditions of Use VISAMasterCardAmerican ExpressDiscoverDiners ClubJBCPayPal Money Order