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Plant-Prod Chelated Micronutrient Mix vs Greenway Biotech Cucumber Fertilizer 8-16-36

These are not substitutes. Product A is a micronutrient-only blend for growers who already mix their own N-P-K and need chelated iron, manganese, zinc, copper, boron and molybdenum in one scoop. Product B is a complete cucumber fertilizer with an 8-16-36 macronutrient ratio plus the same chelated micronutrients, so it suits cucurbit growers who want one powder for soil, hydroponics or foliar feeding. Product A is the stronger, more focused micronutrient product; Product B is the more convenient all-in-one but has a modest 3.6 out of 5 from 14 ratings and needs calcium and magnesium added separately.

  • Choose the Plant-Prod Chelated Micronutrient Mix if you already blend your own nitrogen, phosphorus and potassium and want a single chelated micronutrient source for greenhouse, soilless or hydroponic programs.
  • Choose the Greenway Biotech Cucumber Fertilizer if you grow cucumbers, squash, pumpkins or melons and want one water-soluble powder that covers both macronutrients and chelated micronutrients.

Prices

  • Plant-Prod Chelated Micronutrient Mix: $275.00 at Custom Hydro (checked today)
  • Greenway Biotech Cucumber Fertilizer 8-16-36: $24.99 at Nate's Garden Supply (last seen Nov 9)
  • Difference: the Greenway Biotech Cucumber Fertilizer 8-16-36 is $250.01 cheaper than the Plant-Prod Chelated Micronutrient Mix at the latest prices (Nov 9 and Nov 10)
C
Chelated Micronutrient Mix 22 lb.

Plant-Prod Chelated Micronutrient Mix

Chelated Micronutrient Mix 22 lb.

5(5 ratings)
$275.00at Custom HydroChecked 11 h ago
See all prices and details
Visit Custom Hydro
Pros
  • Six micronutrients in one water-soluble blend
  • Chelated iron, manganese, zinc and copper for stable availability
  • Clear injector concentrate rates for 1:100 and 1:200 systems
  • 22 lb pail suits commercial growers mixing regularly
  • Final ppm per nutrient is spelled out at the general rate
Cons
  • No nitrogen, phosphorus or potassium; not a complete fertilizer
  • No calcium or magnesium
  • Requires an accurate scale for small batches
  • Not a deficiency-correction or foliar rate
C
Cucumber Fertilizer 8-16-36 | Chelated Micronutrients | Hydroponics, Soil & Foliar Application

Greenway Biotech Cucumber Fertilizer 8-16-36

Cucumber Fertilizer 8-16-36 | Chelated Micronutrients | Hydroponics, Soil & Foliar Application

3.6(14 ratings)
$24.99at Nate's Garden SupplyChecked Nov 9
See all prices and details
Visit Nate's Garden Supply
Pros
  • Complete 8-16-36 ratio plus chelated micronutrients in one powder
  • 100% water-soluble for hydroponics and foliar use
  • Label gives a soil rate per plant and a hydroponic dosing approach

What separates them

Plant-Prod Chelated Micronutrient MixGreenway Biotech Cucumber Fertilizer 8-16-36
Nutrient scopeMicronutrients only: Fe, Mn, Zn, Cu, B, MoFull N-P-K (8-16-36) plus the same six micronutrients
Primary useGreenhouse, soilless and hydroponic nutrient programsCucurbits in soil, hydroponics or foliar sprays
Iron content7% chelated iron, the headline nutrientChelated iron at an unspecified label rate
Calcium and magnesiumNot included; add separatelyNot included; label says plan them separately
Package size22 lb pail for frequent mixing15.87 oz pouch, sized for smaller programs
Mixing guidance3 g per 100 L, with 1:100 and 1:200 injector rates given2.8 g per plant every 4 to 6 weeks in soil; dose to a potash target in hydro
Crop restrictionNone stated; general micronutrient supplementLabel limited to cucurbits because it contains boron
Owner feedbackBuyers describe it as a great product3.6 out of 5 from 14 ratings

Price history

$36.53$24.99
Nov 7Nov 10
  • Plant-Prod Chelated Micronutrient Mix: lowest $36.53 on Nov 7.
  • Greenway Biotech Cucumber Fertilizer 8-16-36: lowest $24.99 on Nov 9 at Amazon; $24.99 on Nov 10.

Prices at every store

Plant-Prod Chelated Micronutrient Mix

  • Custom HydroNew

    In stockReturn policy

    $275.00Checked 11 h ago
    Visit Custom Hydro
Prices and history →

Greenway Biotech Cucumber Fertilizer 8-16-36

  • Greenway Biotech, Inc.New

    In stockReturn policy

    $38.99Checked Nov 9
    Visit Greenway Biotech, Inc.
  • Midwest Grow LLCNew

    In stockReturn policy

    $38.99Checked Nov 9
    Visit Midwest Grow LLC
  • Rooted SeedhouseNew

    In stock

    $38.99Checked Nov 9
    Visit Rooted Seedhouse
  • Nate's Garden SupplyNew

    Availability unknownReturn policy

    $24.99Checked Nov 9
    Visit Nate's Garden Supply

Also available at

  • AmazonCheck price at Amazon
  • Greenway BiotechCheck price at Greenway Biotech
  • Midwest Grow CoCheck price at Midwest Grow Co
All 4 stores and price history →

Specs compared

SpecPlant-Prod Chelated Micronutrient MixGreenway Biotech Cucumber Fertilizer 8-16-36
Package size22 pound pail—
Chelated Iron (Fe)7%—
Chelated Manganese (Mn)2%—
Chelated Zinc (Zn)0.4%—
Chelated Copper (Cu)0.1%—
Boron (B)1.3%—
Molybdenum (Mo)0.06%—
General application rate3 g of Chelated Micronutrient Mix per 100 L—
Nitrogen (N)—8%
Available phosphate—16%
Soluble potash—36%
Micronutrients—EDTA-chelated iron, manganese, zinc, and copper…
Show all 19 specsShow fewer specs
SpecPlant-Prod Chelated Micronutrient MixGreenway Biotech Cucumber Fertilizer 8-16-36
Water solubility—100% water-soluble
Item form—Powder
Liquid volume—1000 gallons
Specific uses—Hydroponics, Plant Food, Plant Growth, Root Dev…
Coverage—100 Square Feet
Mixing ratio—1669:1
Package weight—15.87 ounces

What reviewers say

Plant-Prod Chelated Micronutrient Mix

Buyer feedback is very thin: the few comments left call it a great product.

What people mention
  • PerformancePraisedBuyers who left feedback call it a great product.

Greenway Biotech Cucumber Fertilizer 8-16-36

  • 3.6 / 514 ratings

Few ratings and a middling average suggest mixed results. Some growers report healthy, productive cucurbits, while others question the value and the incomplete nutrient profile.

What people mention
  • SolubilityPraisedBuyers say the powder dissolves fully with no grit left in the tank.
  • FruitingPraisedSome growers report more flowers and better fruit set on cucumbers and squash.
  • CompletenessCriticisedBuyers note it lacks calcium and magnesium and must be paired with other products.
  • ValueMixedSome question whether the small package justifies the nutrient it delivers.

Questions and answers

Which is better for a hydroponic cucumber crop?
Product B, because it supplies the potassium and phosphorus cucumbers need along with chelated micronutrients. Keep it in a separate stock tank from calcium nitrate and add a calcium-magnesium source. Product A only covers micronutrients.
Can I use Product A as my only fertilizer?
No. It is a micronutrient supplement with no nitrogen, phosphorus or potassium. Use it alongside separate N-P-K sources and a calcium-magnesium product.
Which lasts longer in storage?
Both are dry powders in sealed containers, so shelf life depends on keeping them dry. Product A's 22 lb pail is built for repeated opening by commercial growers; Product B's smaller pouch is better if you mix occasionally.
Is Product B worth stepping up to over a plain micronutrient mix?
Only if you grow cucurbits and want one powder for both macros and micros. If you already blend your own N-P-K, Product A gives you a stronger, more precise micronutrient package.
Do either of them supply calcium or magnesium?
Neither does. Product B's label explicitly says to plan those separately, and Product A is micronutrients only. Add a calcium-magnesium source to either program.
Can I use Product B on plants other than cucumbers?
Its label covers cucumbers, squash, pumpkins, gourds, watermelon, cantaloupe and other cucurbits. Because it contains boron, keep to those crops rather than treating it as a general feed.

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More comparisons

  • Chelated Micronutrient Mix 22 lb. vs Drip Hydro 5 lb Powder D Chelated Micronutrient Fertilizer
  • Cucumber Fertilizer 8-16-36 | Chelated Micronutrients | Hydroponics, Soil & Foliar Application vs Drip Hydro 5 lb Powder D Chelated Micronutrient Fertilizer
  • Chelated Micronutrient Mix, 1 lb vs Cucumber Fertilizer 8-16-36 | Chelated Micronutrients | Hydroponics, Soil & Foliar Application

Buying guides that pick them

  • Best chelated micronutrient fertilizers for hydroponics
  • Works across cucumbers, squash, pumpkins, melons and other cucurbits
  • Cons
    • No calcium or magnesium; must be planned separately
    • Low nitrogen relative to potash, so it is not a general-purpose feed
    • Contains boron, so it is limited to labeled crops
    • Modest owner rating of 3.6 out of 5 from 14 ratings