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.
Happy National Small Business Week! This week celebrates small businesses like ours and the support surrounding them.
Categories
* Lamps / Tubes / Bulbs ++ (508)
* Lighting Systems ++ (1087)
! Nutrients & Supplements (4310)
* Composters & Compost Tea Brewing (45)
* Organic Gardening (540)
* Leaf Shines & Washes (125)
* Pest & Disease Control (538)
* Cloning & Propagation (424)
* Grow Systems ++ (598)
* Meters, Timers & Instruments ++ (701)
* Pots / Containers (998)
* Pumps, Irrigation & Watering Supplies ++ (1541)
* Grow Media (558)
* Plant Seeds (18)
* Environmental Control ++ (1931)
* Greenhouses (90)
* Grow Rooms / Tents (165)
* Reflective / B&W Films (130)
* Garden Accessories ++ (875)
* Hand Tools ++ (520)
* Gardening Books & DVDs (59)
* Growing Apparel (11)
Manufacturers more
What's New? more
Active Aqua Reservoir Kit, 70 gal
hf-HGRES70K
Active Aqua Reservoir Kit, 70 gal
$174.75
Quick Find
Quick Find
Use keywords to find the product you are looking for.
Advanced Search

Information
Who else is online?
There are 18 guests online.
Ads

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

  $90.22 / each
Reviews
Price: $90.22 Qty:
List Price: $152.08 You Save: $61.86 (40.7%)

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: $90.22 / each
Estimate Shipping · Price Match

List Price: $152.08 You Save: $61.86 (40.7%)

— Ships separately 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
    PH up Gallon
    hf-GH1523
    PH up Gallon
    $60.79
    White Widow 1lb
    hf-HNWW100
    White Widow 1lb
    $109.90
    Ginormous 2.5 gal.
    hf-HNHG415
    Ginormous 2.5 gal.
    $130.52
    Master-B, 2.5 gal.
    hf-HNMB415
    Master-B, 2.5 gal.
    $90.22
    Crystal Burst, 5 gal
    hf-ETBURST5GAL
    Crystal Burst, 5 gal
    $161.59
    Honey Organic ES 5 gal.
    hf-HNHHO420
    Honey Organic ES 5 gal.
    $170.55
    ProZyme 5 gal.
    hf-HNP420
    ProZyme 5 gal.
    $387.82
    Royal Flush 2.5 gal
    hf-HNRF415
    Royal Flush 2.5 gal
    $45.05
    Also Consider
    Std. 8 oz. (Case of 24)
    eco-2006
    Std. 8 oz. (Case of 24)
    $86.11
    Super Grow Liquid 4-0-0-5. 5 Gallon
    HY436
    Super Grow Liquid 4-0-0-5. 5 Gallon
    $94.95
    FloraDuo™ B 6 Gallon
    726895
    FloraDuo™ B 6 Gallon
    $85.50
    Super Natural Super Boost 2.26kg (4/Cs)
    717350
    Super Natural Super Boost 2.26kg (4/Cs)
    $95.74
    HydroDynamics Green Fuse BLOOM Conc. 300 ml (12/Cs)
    732728
    HydroDynamics Green Fuse BLOOM Conc. 300 ml (12/Cs)
    $100.32
    Emerald Harvest Cali Pro Bloom B 6 Gal/22.7 L (1/Cs) 1 - 4 - 6
    723924
    Emerald Harvest Cali Pro Bloom B 6 Gal/22.7 L (1/Cs) 1 - 4 - 6
    $91.20
    Nectar for the Gods Poseidonzyme 2.5 Gallon (2/Cs)
    746276
    Nectar for the Gods Poseidonzyme 2.5 Gallon (2/Cs)
    $81.51
    GH CaMg+ 2.5 Gallon (2/Cs)
    726821
    GH CaMg+ 2.5 Gallon (2/Cs)
    $81.76
    AI ROOTS ORGANICS SOUL SYNTHETICS INFINITY .5-2.5-1.5 - 2.5 GALLON (2/CASE)
    715360
    AI ROOTS ORGANICS SOUL SYNTHETICS INFINITY .5-2.5-1.5 - 2.5 GALLON (2/CASE)
    $100.32
    Soul Synthetics Amino Aide Gal
    hf-ROSSAAG
    Soul Synthetics Amino Aide Gal
    $93.23
    Soul Synthetics Big Swell Gal
    hf-ROSSBSG
    Soul Synthetics Big Swell Gal
    $93.23
    ProZyme - 1 Gal. - Humboldt Nutrients
    dl-HNP410
    ProZyme - 1 Gal. - Humboldt Nutrients
    $87.36
    FlavorFul - 2.5 Gal. - Humboldt Nutrients
    dl-HNF415
    FlavorFul - 2.5 Gal. - Humboldt Nutrients
    $83.96
    B'Cuzz Hydro Nutrition Component B, 20 lt
    hf-BZHYDROB20L
    B'Cuzz Hydro Nutrition Component B, 20 lt
    $87.58
    Bud Candy. 4 Liter.
    FE704
    Bud Candy. 4 Liter.
    $95.08
    Multiply - 32 oz
    dl-NPK233
    Multiply - 32 oz
    $98.30
    Earth Shine Soil Booster with Biochar, 15 lbs. - A Hydrofarm Exclusive!
    hf-GG3150
    Earth Shine Soil Booster with Biochar, 15 lbs. - A Hydrofarm Exclusive!
    $84.74
    Remo Nutrients     Remo Grow, 20 L
    hf-RN71240
    Remo Nutrients Remo Grow, 20 L
    $101.70
    X Nutrients Grow Spray (5 gallon)
    dl-HFLSP-5GA
    X Nutrients Grow Spray (5 gallon)
    $90.00
    TGC BUDSWEL DRY 0-7-0 - 12 LB (4/CASE) - FLORIDA
    720032
    TGC BUDSWEL DRY 0-7-0 - 12 LB (4/CASE) - FLORIDA
    $102.14
    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
    Gold Flower Part B. 1 Liter
    Gold Flower Part B. 1 Liter
    $10.03
    $8.28
    Similar Products
    NPK RAW B-Vitamin 2 lb Dry (3/Cs)
    717859
    NPK RAW B-Vitamin 2 lb Dry (3/Cs)
    $62.62

    Cutting Edge G-Rex 2oz (12/Cs)
    715820
    Cutting Edge G-Rex 2oz (12/Cs)
    $8.78

    Master-B, 2.5 gal.
    hf-HNMB415
    Master-B, 2.5 gal.
    $90.22

    Grow More Water Soluble (20-10-20) 25 lb
    721721
    Grow More Water Soluble (20-10-20) 25 lb
    $36.08

    Sonoma Gold Grow, 1 gal
    hf-CES3319
    Sonoma Gold Grow, 1 gal
    $29.83

    Languages
    English Deutsch Español
    Currencies
    Ads
    Amazon Ad
    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  Proud Hydro for Hunger Participant
    Matched Content
    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