Top 8 Colloidal Rock Phosphate – Home & Kitchen Features

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1. Down To Earth All Natural Fertilizers


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

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. 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.

Rock phosphate has 18% calcium and is essential for building soil phosphate levels for long term plant productivity and for preventing calcium deficient soils. 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. This premium powder grade is an excellent nutrient resource for all types of flowering plants including bulbs, shrubs, fruits, trees and vegetables.
BrandDown To Earth All Natural Fertilizers #ad
ManufacturerCentral Garden #ad
Height1 Inches
Length1 Inches
Weight4.7 Pounds
Width1 Inches
Part Number100526004

2. Espoma


28-Pound, Espoma RP28 Rock Phosphate

Espoma #ad - All natural and pelletized for easy application. Organic rock phosphate provides phosphorous for all flowering plants. Carrying a formulation of 0-3-0 Comes in 28-pound bag. Mined from phosphorous rich natural deposits.
BrandEspoma #ad
ManufacturerEspoma #ad
Height2 Inches
Length26 Inches
Weight28 Pounds
Width12 Inches
Part NumberRP28

3. Bloom City


Quart 32 oz Concentrated Makes 180 Gallons, Organic Liquid Seaweed and Kelp Fertilizer Supplement by Bloom City

Bloom City #ad - Simple and safe to use for all plants: add to every watering, it’s that easy. Clean kelp aids in every stage of growth for root and stem health. Bloom city chooses only the highest quality ingredient sources and manufacturing methods to create the world’s best craft growing nutrient systems.

No risk of over application, plants love kelp. Formulated and made in the usa: designed by botanists and plant chemists. Fully organic seaweed and kelp: a seven species blend of Ascophyllum Nodosum, Arthrospira Platensis, Chlorella Vulgaris, Laminaria Saccharina, Palmaria Palmata, Ecklonia Maxima, and Chondrus Crispus. You can see the difference.

Get all the benefits of natural kelp enzymes and hormones without the non-nutritious fibrous pulp that gives other kelps their thick, brackish appearance. Extracted to protect natural enzymes: clean kelp’s unique processing techniques give the cleanest possible kelp extract. For both plants and lawns: add Clean Kelp to all of your houseplants, vegetable garden, and your lawn for healthy green plants.
BrandBloom City #ad
ManufacturerBloom City #ad
Weight2 Pounds
Part Numberkelp-32-fba-upc-0422

4. Soil Mender


Soil Mender SM-SRP-5 Rock Phosphate ~ 5 lbs

Soil Mender #ad - We try very hard to present accurate product information and images, color or characteristic is especially important, but product changes occur constantly. If a particular product feature, please contact your seller to verify that information before placing your order. Promotes plant photosynthesis and high yields. Current jan/2013 analysis: total nitrogen n - 00% available phosphate P2O5 - 3. 0% soluble potash K2O - 00%. Derived from - Rock Phosphate. Helps deter weed growth and is an all natural source of phosphorus for root development & fruit & flower production.
BrandSoil Mender #ad
ManufacturerSoil Mender #ad
Part NumberSMRP05

5. Easy Peasy Plants


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

Easy Peasy Plants #ad - Helps root growth, fruit and flower formation and overall health of your plants. More economical than any other phosphate. Highest quality premium phosphorus fertilizer used to give your plants health a boost. Indoor/outdoor plants will benefit no matter if it is your flowers, garden or lawn! Easy to use bag is resealable. Each 5 lb bag pours with ease and can be sealed and stored for future use.
BrandEasy Peasy Plants #ad
ManufacturerEasy Peasy Plants Inc. #ad
Part NumberPD-32289

6. Old Cobblers Farm


Old Cobblers Farm Rock Phosphate Fertilizer Organic 0-3-0 Fertilizer 5lb

Old Cobblers Farm #ad - Rock phosphate is a 0-3-0 Fertilizer that should be added to soil before planting. Great nutrients for various plants such as flowers, trees, fruits, shrubs, and more. Old cobblers farm rock phosphate Fertilizer is a 5lb bag of organic fertilizer that is OMRI Listed. Helps build soil phosphate levels to ensure long term plant growth and helps with calcium deficient soil. Application rate is Minimum 5lbs per 1000 square feet.
BrandOld Cobblers Farm #ad
ManufacturerOld Cobblers Farm #ad
Height1 Inches
Length12 Inches
Weight5 Pounds
Width9 Inches
Part NumberNA-8

7. Soil Mender


Soil Mender Rock Phosphate 40 lb.

Soil Mender #ad - Also available in 5 lb size ASIN: B007ETHHPG. Promotes plant photosynthesis and high yields. Helps deter weed growth and is an all natural source of phosphorus for root development & fruit & flower production. Total nitrogen n - 00% available phosphate P2O5 - 3. 0% soluble potash K2O - 00%. Apply at a rate of 2 lbs per 100 sq ft. Derived from - Rock Phosphate.
BrandSoil Mender #ad
ManufacturerSoil Mender #ad
Weight2 Pounds
Part NumberSMRP040

8. The Seed Supply


PhoSul Granular Rock Phosphate with Added Sulphur 0-16-0, 25lb Bag

The Seed Supply #ad - Calcium ca 16. 0%. Granules should be incorporated in the soil at seeding or surface spread, or in blends, as granules, to provide vital phosphate for plant growth.

Phosul is an organic, plant-available phosphate plus added elemental sulphur fertilizer. More sustainable and environmentally safe method to liberate rock phosphate for agricultural production. Silicon dioxide Si02 7. 0%. Total phosphate P2O5 16. 0%. Available phosphate P2O5 6. 0%. In the soil, phosphate in rock phosphate is biologically transformed into plant-available phosphate and gypsum. Derived from rock Phosphate, Elemental sulphur, and non-crysalline Silica. Sulfur s 4. 0%.
BrandThe Seed Supply #ad
ManufacturerPhoSul #ad
Weight25 Pounds
Part NumberPhoSul-25