Is Grow More Mendo 20-20-20 organic?

No. It is an inorganic fertilizer and is not OMRI certified, so it does not qualify for organic production.

Can I use it in a drip irrigation system?

Yes. It is formulated as a soluble fertilizer for drip irrigation and fertigation, and the maker says it does not need agitation in the tank.

What does 20-20-20 mean?

It is the NPK ratio: 20% nitrogen, 20% phosphate and 20% potash by weight, plus fully chelated micronutrients.

How much does the 25 lb bag cost?

The best new price was $40.99 at Anuway Anubrew as of November 6, 2026. Two stores listed it new.

Can I use it as a foliar spray?

Yes. It is labeled for foliar spray as well as drip irrigation, but mix at a dilute rate to avoid leaf burn.

Is it safe for seedlings?

Use caution. The high nitrogen level can burn young or sensitive plants, so start with a reduced rate.

Where is the Grow More Mendo Soluble 20-20-20 cheapest?

At Anuway Anubrew, for $40.99, as of our latest check.

Where can I buy the Grow More Mendo Soluble 20-20-20?

13 stores we checked sell it, including Anuway Anubrew, RASA Garden Supply Company, Cultivate, eBay, Dealzer Grow Boxes & Tents.

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Grow More Mendo Soluble 20-20-20

Best price now

$40.99at Anuway AnubrewObserved at 9:57 PM

Compared across 2 stores. Prices are checked against each store and labelled with when.

Visit Anuway Anubrew

Grow More Mendo Soluble 20-20-20

Best price now

$40.99at Anuway AnubrewObserved at 9:57 PM

Compared across 2 stores. Prices are checked against each store and labelled with when.

Visit Anuway Anubrew

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It checks today's price at every store, compares the alternatives and answers in about a minute.

Our take on the Grow More Mendo Soluble 20-20-20

Grow More Mendo Soluble 20-20-20 is a 25 lb bag of water-soluble, balanced NPK fertilizer with fully chelated micronutrients. It dissolves for drip irrigation, foliar spray and tank mixing, and the maker says it needs no agitation in the tank. It is inorganic and not OMRI listed, so it suits conventional nursery and greenhouse programs. The best new price is $40.99 at Anuway Anubrew as of November 6, 2026, with 2 stores listing it new.

Best forNursery and greenhouse growersDrip irrigation and fertigation systemsFoliar feeding programsGrowers who want one balanced formula for all stages

Pros

Balanced 20-20-20 NPK works across vegetative and flowering stages
Fully chelated micronutrients stay available to plants
Dissolves cleanly for drip and foliar application
Maker says no tank agitation is needed
25 lb bag covers many feedings for the price

Cons

Not organic and not OMRI listed
High nitrogen can burn seedlings or sensitive plants if mixed too strong
25 lb bag is more than a small home garden needs
Needs a scale and mixing routine for accurate dosing

Grow More Mendo Soluble 20-20-20 prices at every store

Anuway AnubrewNew
In stock
$40.99Observed at 9:57 PM
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RASA Garden Supply CompanyNew
In stock
$69.98Observed at 9:57 PM
Visit RASA Garden Supply Company

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Dealzer Grow Boxes & TentsCheck price at Dealzer Grow Boxes & Tents
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Little Shop of HydrosCheck price at Little Shop of Hydros
Perris HydroponicsCheck price at Perris Hydroponics
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Grow More Mendo Soluble 20-20-20 price history

Lowest price we've seen: $40.99 on Nov 7 at Anuway Anubrew. Tracked across 12 stores since Nov 7.

Specifications

Type: Fertilizer
Primary Use: Fertilizer
Soil Type: Soil & Soilless Mix Nutrient
Form: Soluble
NPK Ratio: 20-20-20
Micronutrients: Fully chelated micronutrients
Quantity: 25 lbs
Organic: No (Inorganic Based)
Eco-Friendly Certifications: No (OMRI certified)
Item Weight: 25 lbs
Dimensions: 3.25 INH (height)
Effect Speed: Immediately available plant nutrients
Active Ingredients: Potassium, Low Biuret Urea, Multi-Nitrogen Sources, Phosphorus
Ingredients: Low Biuret Urea
Inactive Ingredients: Sequestering agents, Chelating agents
Suitable Application Site: Nurseries, Greenhouses
Container Size: 25 lbs
Container Type: Bag
Packaging Size: 25 lbs
Packaging Type: Bag
Application Method: Drip-Irrigation, aircraft applications, Foliar Spray
Care Highlights: Does not need agitation in the tank
Free Of: No Chlorides

Questions and answers

Is Grow More Mendo 20-20-20 organic?: No. It is an inorganic fertilizer and is not OMRI certified, so it does not qualify for organic production.
Can I use it in a drip irrigation system?: Yes. It is formulated as a soluble fertilizer for drip irrigation and fertigation, and the maker says it does not need agitation in the tank.
What does 20-20-20 mean?: It is the NPK ratio: 20% nitrogen, 20% phosphate and 20% potash by weight, plus fully chelated micronutrients.
How much does the 25 lb bag cost?: The best new price was $40.99 at Anuway Anubrew as of November 6, 2026. Two stores listed it new.
Can I use it as a foliar spray?: Yes. It is labeled for foliar spray as well as drip irrigation, but mix at a dilute rate to avoid leaf burn.
Is it safe for seedlings?: Use caution. The high nitrogen level can burn young or sensitive plants, so start with a reduced rate.
Where is the Grow More Mendo Soluble 20-20-20 cheapest?: At Anuway Anubrew, for $40.99, as of our latest check.
Where can I buy the Grow More Mendo Soluble 20-20-20?: 13 stores we checked sell it, including Anuway Anubrew, RASA Garden Supply Company, Cultivate, eBay, Dealzer Grow Boxes & Tents.

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