SKU: 42141123501
plant fertilizer 20-20-20

plant fertilizer 20-20-20 MasterBlend ALL PURPOSE 20-20-20 Fertilizer

$18.90 $21.00
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Description

plant fertilizer 20-20-20 MasterBlend ALL PURPOSE 20-20-20 FertilizerMasterBlend ALL PURPOSE 20 20 20 DYE FREE fertilizer EXCLUSIVELY available from PowerGrow Systems! MasterBlend fertilizers have been the go to Hydroponic and Garden fertilizers for commercial growers for a long time. The NEW DYE FREE single step All Purpose 20 20 20 was specially formulated for PowerGrow Systems to provide a fully balanced all purpose fertilizer that is free of artificial colors and dyes, is fully water soluble, does not require any

MasterBlend ALL PURPOSE 20-20-20 DYE FREE fertilizer - EXCLUSIVELY available from PowerGrow Systems! MasterBlend fertilizers have been the go-to Hydroponic and Garden fertilizers for commercial growers for a long time. The NEW DYE FREE single step All Purpose 20-20-20 was specially formulated for PowerGrow Systems to provide a fully balanced all purpose fertilizer that is free of artificial colors and dyes, is fully water soluble, does not require any other additives, and can be used with both Hydroponics and Soil gardening! 

  • MasterBlend 20-20-20 DYE-FREE All Purpose Fertilizer is fully Water Soluble
  • Made by MasterBlend EXCLUSIVELY for PowerGrow Systems!
  • Highly concentrated! Just 2 tsp per gallon of water.
  • Master Blend fertilizer is perfect for Hydroponics and Soil gardens

Please note that using a scale that is accurate to grams is the best way to measure. If approximating, use the following guidelines:

1 tsp Masterblend 20-20-20 = Approx 5g

1 Gallon Recipe: Add 10 grams MasterBlend (approx 2 tsp) and dissolve completely. For soil, use every other watering. For Hydroponics, adjust pH after nutrients are dissolved in solution.

*For larger amounts, simply multiply the 1 gallon recipe to meet your needs.

Guaranteed Analysis
Total Nitrogen (N)................................. 20%
6.2% Nitrate Nitrogen
3.88% Ammoniacal Nitrogen
9.90% Urea Nitrogen
Available Phosphate (P2O5)................ 20%
Soluble Potash (K2O)........................... 20%
Magnesium (Mg) .................... 0.05%
0.05% Water Soluble Magnesium (mg)
Boron (B) ..................................... 0.0068%
Copper (Cu)................................... 0.036%
0.036% Chelated Copper (Cu)
Iron (Fe).............................................0.05%
0.05% Chelated Iron (Fe)
Manganese (Mn)............................0.0031%
0.0031% Chelated Manganese (Mn)
Molybdenum (Mo)..........................0.0009%
Zinc (Zn)........................................ 0.0025%
0.0025% Chelated Zinc (Zn)

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 42141123501

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4.2 ★★★★★
Based on 19 reviews
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M
Mark Roberts
Lexington, US
★★★★★ 5
Excellent industrial shelving hardware for the price
I bought these as a housewarming-style gift for my brother-in-law, who recently finished building an extension onto his home and finally has the space for a proper office. His family’s aesthetic leans heavily toward that cottage-meets-industrial look, and these brackets fit the brief perfectly. First impressions were excellent. The iron construction feels genuinely heavy-duty, and the machining and threading are better than I expected at this price point. The finish is a clean matte black that looks sharp without feeling overly glossy or cheap. Installation is straightforward if you’re comfortable with basic wall mounting. Because these are iron pipe components, you may find yourself making tiny adjustments with micro shims to get everything perfectly level depending on your wall and stud placement. That’s not a flaw so much as the nature of pipe-style systems. Once dialed in, though, they feel very solid. The scale is also worth mentioning. These are not subtle brackets—they’re a bit of a statement piece. That’s great if you want the shelving to become part of the room’s visual identity, but it’s something to be aware of when planning the space. One thing I actually appreciate is that they don’t include the wood shelves. Bundled wood usually drives up the cost and often isn’t the species or finish you’d want anyway. This way you can choose your own boards and tailor the look to the room—which is exactly what my brother-in-law ended up doing. Overall, a very well-executed industrial shelving system: sturdy, attractive, and surprisingly refined for the price.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 8, 2026
C
Verified Purchase
Collin
Natrona Heights, US
★★★★★ 5
Great look and storage space
I've had these shelves for two years now, and still love them. I love the industrial style. They add lots of great storage space for a small apartment. I have two sets - one for the laundry room and the other as a linen closet. Assembly is okay. Make sure you follow the instructions.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 4, 2026
A
Verified Purchase
AmazonReviewer
Lexington, US
★★★★★ 5
Great product
Great product. All items included in package. Easy to assemble.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on November 23, 2025
C
Verified Purchase
Creative Galina
Massapequa, US
★★★★★ 5
Obsessed! Quality! Style!
The easiest assembly ever! Solid, stylish. You would not regret ordering this item.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on November 28, 2023
M
Verified Purchase
Mark A.
Natrona Heights, US
★★★★★ 4
Pleased. Looks nice and set up well.
Looks nice and is a unique look to put mementos, small book, and photos. Pretty solid when tightened up properly. Shelves have a cheap veneer to them but you can’t tell until you touch it. It is very secure if you attach this to a stud. I did not drill to the floor and it is fine. Wall anchors suck in drywall and this is big enough you should be attaching to one stud minimum. Here is A little trick to secure the shelving unit properly if the studs don’t work in your favor. Take a pine 1x3 or 1x4 and cut to the width of the shelving. Paint them the same color as the wall. You will barely notice the board. Place the assembled shelve amd mark where the pipe anchors attach on the wall. Use those marks to place the boards and drill them directly to studs. Mount the pipe feet anchors to the board. See picture. Solid!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 29, 2022

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