Top 8 Rock Phosphate Powder – Garden Fertilizers

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1. Down To Earth All Natural Fertilizers

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Down to Earth Organic Rock Phosphate Fertilizer 0-3-0, 5 lb

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Down To Earth All Natural Fertilizers #ad - Should be applied to soils prior to planting and can be mixed with compost or manures for additional soil building benefits. Soft rock phosphate is an untreated, mined material with a natural source of Phosphorus and Calcium that is available more quickly than hard rock phosphate.

Down to earth rock phosphate is a five pound box of all natural fertilizer with 0-3-0 formula and is listed by the Organic Materials Review Institute OMRI for use in organic production. This premium powder grade is an excellent nutrient resource for all types of flowering plants including bulbs, fruits, shrubs, trees and vegetables. Rock phosphate has 18% calcium and is essential for building soil phosphate levels for long term plant productivity and for preventing calcium deficient soils.
BrandDown To Earth All Natural Fertilizers #ad
ManufacturerCentral Garden #ad
Height1 Inches
Length1 Inches
Weight4.7 Pounds
Width1 Inches
Part Number100526004
Model100526004

2. Espoma

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7.25-Pound, Espoma RP7 Rock Phosphate

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Espoma #ad - All natural source of phosphorus for all flowering plants. Comes in 7. 25-pound bag. Made in the USA. Carrying a formulation of 0-3-0 Promotes root growth. All natural and pelletized for easy application. Pure mined phosphate rock containing 32% total phosphate. Organic rock phosphate provides phosphorous for all flowering plants. Mined from phosphorous rich natural deposits.
BrandEspoma #ad
ManufacturerEspoma #ad
Height12 Inches
Length4 Inches
Weight7.25 Pounds
Width7 Inches
Part NumberRP7
ModelRP7

3. Espoma

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Espoma RP28 Rock Phosphate, 28-Pound

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Espoma #ad - All natural and pelletized for easy application. Carrying a formulation of 0-3-0 Comes in 28-pound bag. Organic rock phosphate provides phosphorous for all flowering plants. Mined from phosphorous rich natural deposits.
BrandEspoma #ad
ManufacturerEspoma #ad
Height2 Inches
Length26 Inches
Weight0.21 Pounds
Width12 Inches
Part NumberRP28
ModelRP28

4. True Aquaponics

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TrueNute Soft Rock Phosphate Powder 16 Ounces for Aquaponics, Stronger Than Liquid, Hydroponics and Soil for Plants

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True Aquaponics #ad - Customer service is our number one goal!!! Any questions. Fully Water Soluble. Simplified instructions that are easy to understand are included with every shipment!!! Used on all plants in and out of the garden and greenhouse. 2i4 - 489 - 23iI. Free shipping on all orders!!! shipping occurs within 1 business day.
BrandTrue Aquaponics #ad
ManufacturerTrue Aquaponics LLC ™ #ad

5. Easy Peasy Plants

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Triple Super Phosphate 0-46-0 Easy Peasy Plants 99% pure 5lb

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Easy Peasy Plants #ad - Helps root growth, fruit, and flower formation. More economical than any other phosphate. Granular for easy application and feeds plants quickly. Use only 1 cup per 100 square feet at planting time and every 6 weeks. Enriched source of Phosphorus.
BrandEasy Peasy Plants #ad
ManufacturerEasy Peasy Plants Inc. #ad
Part NumberPD-32289

6. Greenway Biotech, Inc.

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Azomite Rock Dust Volcanic Ash Certified Dealer Trace Minerals "Greenway Biotech Brand" 4 Pounds

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Greenway Biotech, Inc. #ad - 4 pounds of greenway biotech Micronized Azomite Powder Packaged in Resealable Heavy Duty Bag. Enhances and Increases Crop Yield. Azomite contains over 70 Types of Micronutrient and Trace Minerals. Great soil Amendment and Fertilizer.
BrandGreenway Biotech, Inc. #ad
ManufacturerGreenway Biotech, Inc. #ad
Weight4 Pounds
Part NumberTRTAZI11A
ModelTRTAZ11A

7. Down To Earth All Natural Fertilizers

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1 lb, Down to Earth Organic White Azomite Powder for Improving Plant Growth 0-0-0.2

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Down To Earth All Natural Fertilizers #ad - Down to earth azomite is a one pound box of all natural granulated trace minerals with 0-0-02 formula and is listed by the Organic Materials Review Institute OMRI for use in organic production.

Can improve plant and root system growth, crop yields, quality and flavors of fruits and flowers as well as re-mineralize nutrient depleted garden soils, composts or potting mediums. Azomite contains soluble potash, calcium and magnesium and has a Natural mineral balance for plants corrects unseen trace element deficiency that can rob the gardener of the best yield. The “a to z of minerals including trace elements, ” is a natural trace mineral product derived from the natural dust of an ancient volcano in central Utah and contains over 70 beneficial elements.

This powdered grade is virtually dust-free and is ideal for blending with other fertilizer materials or amendments as a trace mineral resource to help meet plant nutritional needs.
BrandDown To Earth All Natural Fertilizers #ad
ManufacturerCentral Garden #ad
Height1 Inches
Length1 Inches
Weight3 Pounds
Width1 Inches
Part Number17804
Model100523955

8. Voluntary Purchasing Group

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Voluntary Purchasing Group 32115 Fertilome Hi Yield Super Phosphate Plant Fertilizer, 4-Pound

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Voluntary Purchasing Group #ad - This product is manufactured in China. Need to produce healthy roots, stems and blooms. Easy to use. An inexpensive & effective source Of Phosphorous That Plants & Bulbs Need To Produce Nutrient Healthy Roots.
BrandVoluntary Purchasing Group #ad
ManufacturerArett Sales - LG #ad
Height12.5 Inches
Length4 Inches
Weight4 Pounds
Width6.5 Inches
Part Number32115
Model32115