Agiseek home

Soil Amendments Soils For Sale In Colorado

Become a Partner
5lb 100% Organic Worm Casting Soil
Prices start at : 10.98 USD / each

Readi Soil is a naturally perfect blend of our own, site managed Worm Castings combined with distinctly homorganic deep woods Peat Moss, resulting in the perfect Planting Soil. The corn silage itself benefits from being fertilized with our own Worm Castings.
  •  Worms are fed daily with a consistent diet of non GMO corn silage-grown on site
  •  Helps promote healthy root development
  •  Organic
  •  Worms are grown on beds of peat moss
  •  Perfect for plants of all kinds
United States
Colorado
2 cu. ft. Expand and Plant Premium Complete Mix Coco Sheets
Prices start at : 26.45 USD / each

Wonder Soil's Premium Sheets have all of the great ingredients of the Premium Cube, but come in 8 individual sheets for easy expansion and storage. Cube of 8 individual sheets expands instantly to 2-1/2 cu.
  •  No fillers
  •  Expands to 2 1/2 cu. ft.
  •  Moisture Control
  • Returnable: 90-Day
  • Manufacturer Warranty: This product has an unlimited shelf life
  • Product Height (in.): 12
United States
Colorado
Soil Power 2 lb. Concentrated Strength Organic Seed Starter
Prices start at : 11.69 USD / each

Your seeds will sprout in about half the normal time and grow stronger and faster after they sprout. Soil Power Premium Seed Starter creates the ideal growing environment for seeds.
  •  Organic
  •  Organic/all natural
  •  Seeds sprout faster
  •  Bee and butterfly friendly
  • Bag Weight (lb.): 2
  • Soil Amendment Type: Soil Conditioner
United States
Colorado
10 lb. Bag Concentrated (10 lbs. makes 40 lbs.) Pure Organic Earth Worm Castings
Prices start at : 19.99 USD / each

You will also enjoy significantly increased yields, and larger more colorful fruits and vegetables. Soil Blend is 100% pure Earthworm Castings in a concentrated formulation. Soil Blend, when mixed at a ratio of 1:3 (1-part Soil Blend with 3 parts growing...
  •  Odorless/no manure/high water retention
  •  Concentrated strength - makes 40 lbs.
  •  Organic
  •  Certified organic approved/high microbial activity
  • Returnable: 90-Day
United States
Colorado
Soilblend Super Compost Organic Mix Concentrated Organic Plant Food (4 lbs. Makes 20 lbs.) 2-2-2 NPK
Prices start at : 12.95 USD / bag

You can expect Larger Flowers with More Colorful Blooms as well as Significantly Higher Yields and Larger, Tastier vegetables. High Microbial Activity. Bag makes 20 lbs. Of Natural, Organic potting mix, seed starter, plant food and soil amendment all...
  •  Non-GMO
  •  Certified organic
  •  Bee and butterfly friendly
  •  4 lbs. makes 20 lbs.
  • Bag Weight (lb.): 4
  • Soil Amendment Type: Compost
United States
Colorado
40 lb. Coop, Pen, and Pile Deodorizer
Prices start at : 84.95 USD / pound

Coop, Pen, and Pile Deodorizer is made of zeolite. This product rebalances manures and other potential sources of odors in barns and animal pens. Zeolites are microporous, aluminosilicate minerals that soak up water and nutrients even better than our...
  •  Works for all plant types
  •  Keeps soil amendments healthy
  •  All-Natural and organic, low carbon footprint
  •  Improves nutrient and water management
  • Returnable: 90-Day
  • Organic: No
United States
Colorado
16 qt. Gardener\'s Gold Premium Compost Bag
Prices start at : 14.98 USD / quart

Gardener's Gold improves the soils chemical and biological properties, creating a pH buffer and increasing the soils ability to hold water and suppress weed seeds. You can use Gardeners Gold wherever you need compost: on your lawn or in your flower beds...
  •  An all-natural premium compost
  •  Increases water absorption
  •  Improves soil structure and aeration
  • Returnable: 90-Day
  • Soil Amendment Type: Compost
  • Bag Capacity/Dry Volume (cu. ft.): .6 cu ft
United States
Colorado
Earthworm Castings Plant Food
Prices start at : 7.98 USD / each

Derived from earthworms, earthworm castings act as perhaps the best soil enricher on earth. Adding in small amounts of worm castings into the soil for your plants and trees will yield big results.
  •  Great for all indoor and outdoor plants
  •  Organic
  •  Rich with nutrients and trace minerals
  • Soil Amendment Type: Compost
  • Bag Weight (lb.): 6
United States
Colorado
PON 12 l Self Watering System Substrate Refill
Prices start at : 49.68 USD / each

It's excellent buffering properties prevent common fertilizing mistakes, as it stores excess nutrients and fertilizer and slowly releases these to the plant. Lechuza PON - the key to the Lechuza self-watering system - is a specially formulated granular...
  •  Each planter comes with the correct amount of PON
  •  Made from pumice, zeolites and lava
  •  Provides your plants with nutrition for 6 to 12 months
  •  Controls water supply to the plant
  • Soil Amendment Type: Soil Conditioner
  • Bag Capacity/Dry Volume (cu. ft.): .42
United States
Colorado
Compost Fiber 4- Pack
Prices start at : 24.99 USD / package

Peat bogs are part of a sensitive ecology that supports unique wildlife. Coco Fiber is a new eco-friendly alternative to peat moss. Peat moss is extracted from peat bogs that take thousands of years to form and years to recover and therefore is not a...
  •  Enhances decomposition
  •  Eco-friendly alternative to peat moss
  •  Acts as a natural sponge
  • Product Depth (in.): 8
  • Manufacturer Warranty: No warranty offered
  • Returnable: 90-Day
United States
Colorado
1 cu. ft. Biochar Blend
Prices start at : 29.95 USD / each

Biochar is a type of charcoal or activated carbon that is especially good at supporting plant growth. We add our organic fertilizer, coffee skins to charge the biochar with nutrients and add bio-available carbon to the soil.
  •  Holds extra nutrients and moisture
  •  All-Natural and organic, low carbon footprint
  •  Helps curb climate change by increasing carbon content of soil and sequestering carbon for hun-dreds of years (Remember: Keep carbon in the ground, where it belongs. )
  •  Protects watersheds by retaining your nutrients and reducing their presence in runoff
  •  Encourages growth of mycorrhizae
  • Bag Capacity/Dry Volume (cu. ft.): 1 cu ft
United States
Colorado
5 lb. Coop, Pen and Pile Deodorizer
Prices start at : 16.15 USD / each

Vermont Organics' Coop, Pen, And Pile Deodorizer will absorb moisture and nutrients that cause odor, leaving the air cleaner and your animals healthier. Furthermore, the high cation exchange capacity of this product will improve your compost by making...
  •  Helps keep healthier flocks
  •  Works for all plant types
  •  All-Natural and organic, low carbon footprint
  •  Helps curb climate change
  • Soil Amendment Type: Soil Conditioner
  • Bag Weight (lb.): 5
United States
Colorado
Trident\'s Pride by Bare Ground 5 lb. Ready-to-Use Soil Conditioning Granules Shake-Top Jug
Prices start at : 15.57 USD / each

These soil conditioning granules add bulk to the soil and provide both water retention and improve drainage. The granules will slowly release the liquid fish fertilizer improving the soil and building stronger and healthier plants.
  •  Organic
  •  Granules provide aeration to the soil
  •  Slow-release formula for consistent feeding
  •  Pumice granules infused with liquid fish fertilizer
  • Soil Amendment Type: Soil Conditioner
  • Bag Weight (lb.): 5
United States
Colorado
11 lb. Coir Block
Prices start at : 15.25 USD / each

Add fertilizer to make a complete soil. Vermont Organics Coconut Coir is an ideal soil enhancer. Use it as a fine textured mulch. Plus it holds ten times its weight in water. Add it directly to soil to lighten it.
  •  All-Natural and organic, low carbon footprint
  •  Effective as a peat moss substitute, with a lower carbon footprint and lower environmental impact than peat
  •  Helps aerate soil
  •  Works for all plant types
  • Bag Weight (lb.): 11
  • Soil Amendment Type: Soil Conditioner
United States
Colorado
4 cu. ft. Perlite
Prices start at : 38.49 USD / each

Viagrow Horticultural perlite is commonly used alone for a completely inert hydroponic medium with good capillary and air retention properties, perlite can also be added to any medium to improve texture or combined with COIR (coconut fiber) and bulk granular...
  •  Green house propagation and growing
  •  Contains approximately - 4 cu. ft./113 l/119 Qt./29.9 US gallons and weighs 28.5 lbs.
  •  Compost aeration
  • Product Width (in.): 16
  • Product Depth (in.): 36
  • Returnable: 90-Day
United States
Colorado
1.5 cu. ft. 714231 GS-1 Hydroponic Soil Amendment
Prices start at : 45.47 USD / bag

Most important in any growing medium is the air in the medium after drainage. Growstone aggregates make for an ideal hydroponic substrate due to its small and large pores. While other substrates maximize either air or moisture, Growstones are designed...
  •  Easy control of root zone moisture content - high steer-ability.
  •  Growstones hold 3 times more water and 12% more air than hydroton
  •  Easy drainage and re-wetting after being completely dehydrated
  • Soil Amendment Type: Perlite
  • Returnable: 90-Day
United States
Colorado
5 lb. Zeolite 100
Prices start at : 16.15 USD / pound

This product rebalances manures and other potential sources of odors in barns and animal pens. Zeolites will hold your nutrients in your compost until your plants need it. Zeolites are microporous, aluminosilicate minerals that soak up water and nutrients...
  •  Keeps soil amendments healthy
  •  Holds nutrients in compost
  •  Protects watersheds by retaining your nutrients and reducing their presence in runoff
  •  Improves nutrient and water management for a positive impact on climate change
  • Returnable: 90-Day
United States
Colorado
Rapitest pH Soil Test
Prices start at : 5.49 USD

Can use multiple times. More accurate than the cheap electronic ones Worked as expected.
  •  Quick at home results for soil pH
  •  Shipping Dimensions: Approximately 7.5 x 4.25 x 1.25 inches.
  •  Contains all components needed for 10 tests
  •  Soil pH preference list for over 450 plants included
  •  Model # 1612
United States
Colorado
Garden Lime, 6-3/4 Lbs.
Prices start at : 9.95 USD

This is the finest grade garden lime you can buy. Stunted growth and yellowed leaves can indicate your soil is too acidic for plants to absorb the nutrients they need for healthy growth.
  •  Reacts quickly, yet gently
  •  Covers approximately 120 square feet, depending on soil pH
  •  Top-quality garden lime
United States
Colorado
5 lb. Biochar 100
Prices start at : 29.95 USD / each

Ours uses invasive buckthorn for feedstock and our biochar kiln is fired without fossil fuels. It is as green as we can make it. Biochar is a type of charcoal or activated carbon that is especially good at supporting plant growth.
  •  Increases carbon content of soil by sequestering carbon for hundreds of years
  •  Encourages growth of soil microbes, including mycorrhizae
  • Bag Weight (lb.): 5
  • Returnable: 90-Day
  • Soil Amendment Type: Soil Conditioner
United States
Colorado
Espoma Greensand
Prices start at : 26.95 USD / 7.5 LB

Incorporate Greensand into the soil before seeding or planting. Spread Espoma Greensand evenly over the entire area.
United States
Colorado
Doctor Marijane Root Probiotic, Soil Conditioner, Soil Amendment Hydroponics
Prices start at : 29.95 USD / bag

DOCTOR MARIJANE advanced formula combines three strains of beneficial bacteria with a natural synergistic active to improve the bioavailability of your fertilizer program, strengthen the development and structure of plant roots, increase vegetative growth,...
  •  Chelates iron
  •  Organic
  •  Reduces transplant shock
  •  Solubilizes silicate and zinc
  • Returnable: 90-Day
  • Bag Weight (lb.): 1
United States
Colorado
9 l GS-3 Coco Mix for Soil
Prices start at : 17.75 USD / bag

We sourced the finest coco fiber and blended it with our 100% recycled, 100% American made Growstones. Growstone GS-3 Aeration Coco Mix is a mixture of Growstones and Coco coir with added Mycorrhizae.
  •  Designed for frequent feedings
  •  Triple washed
  •  Prevents compaction and excess water problems
  •  Super aerated root-zone
United States
Colorado
Doctor Marijane Root Probiotic, Soil Conditioner, Soil Amendment Hydroponics
Prices start at : 59.95 USD / bag

DOCTOR MARIJANE advanced formula combines three strains of beneficial bacteria with a natural synergistic active to improve the bioavailability of your fertilizer program, strengthen the development and structure of plant roots, increase vegetative growth,...
  •  Chelates iron
  •  Reduces transplant shock
  •  Mineralizes and fixes nitrogen
  •  Improves plant stress tolerance
  • Bag Weight (lb.): 2
  • Soil Amendment Type: Soil Conditioner
United States
Colorado
8 Qt Sphagnum Peat Moss
Prices start at : 4.49 USD

Sanseveria's started rooting within few weeks. I have used this peat moss in both my garden bed and container It help keep my soil moisture and keep down the weed. I have been you this product for about 4 years now and I am happy with it result.
  •  This product cannot be shipped to: CA
  •  Model # 85278430
  •  Weight: Approximately: 30 pounds
  •  Sphagnum Peat Moss retains moisture and nutrients
  •  Enriched with Miracle-Gro plant food
United States
Colorado
2-1/2 cu. ft. Premium Expand and Plant Complete Mix Coco Cube
Prices start at : 21.99 USD / each

Wonder Soil's Premium Expand and Plant Cube is a complete professional planting mix with coconut coir, worm castings, nutrients, and water-saving polymers for all gardening. Cube expands instantly to 2-1/2 cu.
  •  Expands to 2-1/2 cu. ft.
  •  Organic
  •  Use indoors and outdoors
  • Soil Type: Top Soil
  • Manufacturer Warranty: This product has an unlimited shelf life
  • Package Quantity: 1
United States
Colorado
1 Cu Ft Garden Soil
Prices start at : 6.99 USD

[This review was collected as part of a promotion.] All my vegetables have been great. Miracle-Gro Organic Choice garden soil is far better than any other product I've used. Its a total loss.
  •  Grows beautiful plants naturally
  •  For in-ground vegetables, fruits, flowers and herbs
  •  Model # 73151650
  •  Shipping Dimensions: Approximately 25 x 17 x 3.5 inches.
  •  1 cu ft bag
United States
Colorado