Navigation
Account

No products in the cart.

Hoffman Professional-Grade Horticultural Charcoal – 24oz

Return to Previous Page
Description

Description

This Professional-Grade Horticultural Charcoal improves drainage and absorbs harmful impurities. This product encourages air circulation within the roots. Horticultural Charcoal is perfect for planting terrariums and containers with or without drainage holes. Charcoal is a porous form of organic matter primarily composed of carbon. A layer of charcoal in the bottom of a container also acts as a filter to help remove chemicals or salts which might be toxic to plant roots.

More Info

Additional information

Weight 1.5 lbs
Dimensions 6 × 3 × 12 in
Suggested Uses

, ,

Reviews (0)

Reviews

There are no reviews yet.

Only logged in customers who have purchased this product may leave a review.

Product Care

Horticultural Charcoal Care

Click the image to download our Horticultural Charcoal Information

horticultural-charcoal-care-info

Shipping Information

Shipping Information

Your plants and products leave our greenhouses within 24 hours from the time you placed your order. Living products like plants or living decor ships only Mondays and Tuesdays. Your order is scheduled to arrive at your door, fresh and ready to plant or use, within 3 days or less of leaving our greenhouses. We cannot guarantee arrival on a specific day.

Plant & Garden Goods Shipping Methods

We use FedEx Express Saver and the US Post Office to ship our orders. If you live in Northern Colorado, you can choose the local delivery option and we'll deliver your product within 24 hrs from your purchase time. We grow millions of annual plants and perennial plants and also carry hundreds of different houseplants and succulents every year. Annual plants will ship from March 15th to October 1st. Perennial plants will ship from March 15th to October 1st. Houseplants, succulents and garden goods ship year round if weather is not below 25 degrees. If you have more questions, please feel free to contact us at 970-223-4769 (M-F 9 am - 5 pm) or by email.

Related Products

Monterey Florel Brand Growth Regulator – 1 Pint

Highlights: The Florel Brand Growth Regulator prevents nuisance fruit or unwanted fruit from forming on ornamental trees and shrubs.


Size & Package: 1 Pint


Benefits: Prevents the mess of unwanted fruit such as crab apples from producing fruit. Removes mistletoe from ornamental conifers and decidous trees.


How to use: Check the application rates on the label. Can be used for chemigation, residential use, greenhouse and field grown floriculture crops, defoliation, flower induction of bromeliads, and hybrid seed production.


Suggested Uses: Garden Care, Outdoor Plants


Cautions: Keep out of reach of small children and pets. Please Read Label Before Use



Special Characteristics:

  • Can prevent fruit from forming on Crab Apple, Sycamore,Olive, Elm, and Maple trees
  • This growth regulator can help stop the mess before it happens
  • Can use this growth regulator when growing cantaloupe, cucumber, pumpkin, and squash hybrid seed

$25.99 Add to cart

Chrysal Leaf Shine – 6oz

Highlights: Leaf Shine polishes your plants and fresh cut foliage in floral bouquets for natural healthy look.


Size & Package: 18oz. or 6oz.


Benefits: Polishes plants and prevents dust from settling. Leaf Shine is safe and easy to use and dries quickly.


How to use: Shake well before use. Spray tops of leaves at a distance of about 14” moving the spray from side to side to get the desired effect. Hold can upright. Repeat every month. Avoid spraying furniture, walls, and floors.


Suggested Uses: Garden Supplies, Garden Tools, Indoor Plants


Cautions: Use only in a well-ventilated area. Keep away from flames and any object that sparks. Be careful of slipping if floors get wet. Don’t get in eyes.



Special Characteristics:

  • Removes water spots and calcium deposits and prevents dust from settling.
  • It is safe and easy to use and dries quickly with no wiping or rubbing necessary
  • Suitable for all foliage plants except plants with fragile or hairy leaves, ferns, succulents, and flowering plants

$10.99 Add to cart

EKO Premium All-Organic Potting Mix – 8QT

Highlights: This Premium All-Organic Potting mix is a special blend of compost, sphagnum peat moss, and pumice for outdoor container gardens, planter boxes, and hanging baskets.


Size & Package: 8 Quart


Benefits: Will promote strong root structure, lush leaf development, vibrant flower color, and more flowers per plant.


How to use: Firmly pack 1-2” of EKO Potting Mix in bas of pot. Insert plant. Add potting mix around the roots and stem of plant, firming as you go to provide support and eliminate any air pockets. Leave 1/2 to 1” of space from top of pot for easy watering. Water according to individual plant and light requirements.


Suggested Uses: Garden Care, Garden Supplies, Outdoor Plant, Containers & Hanging Basket


Cautions: Keep out of reach of children and pets. Please read complete label before use. Do not swallow. Avoid breathing dust. Avoid contact with eyes, open sores, or cuts. Wash exposed skin thoroughly after use.



Special Characteristics:

  • 8 Quart
  • Retains moisture for fewer watering
  • Ready-to-use soil contains everything your plant needs naturally
  • Promotes strong root structure, lush leaf development, vibrant flower color, and more flowers per plant

$6.99 Add to cart

Soil Test Kit

Highlights: This Soil Test Kit is simple and easy for anyone to use. This kit has 4 containers to test for acidity/alkalinity levels (pH), nitrogen (N), phosphorus (P), and potash (K).


Size & Package: W-2″ x H-3″ x L-1″ Made of plastic.


Benefits: Fast, fun and easy to use. You will be able to achieve better growing results by testing your soil periodically throughout the growing season.


How to use: All you do is take a sample of soil, mix with water, transfer some of the solution to the color comparator, add powder from capsule, shake and watch the color develop. Then, make notes of your test results. Fast, easy and it only takes a few minutes!


Suggested Uses: Garden Tools


Cautions: Keep out of reach of children.



Special Characteristics:

  • Simple and easy for anyone to use
  • Kit has 4 containers to test for acidity/alkalinity levels (pH), nitrogen (N), phosphorus (P), and potash (K)
  • This color-coded kit gives you results to help you grow more successful fruits & veggies, trees & shrubs, plants & flowers, and grasses & lawns

$21.99 Add to cart

Bonide Systemic Houseplant Insect Control – 8oz

Highlights: This Systemic Houseplant Insect Control protects plants from damage by aphids, whiteflies, and other insects, including eggs and larvae.


Size & Package: 8oz.


Benefits: Will protect indoor plants against insects for 8 weeks. No spraying and no mess!


How to use: For best results, apply this product evenly, cultivate lightly, and water thoroughly. For containerized plants, apply the appropriate amount of granules evenly to the top of the soil. Mix the granules thoroughly into the top layer of the soil making sure not to damage the upper roots. Water in thoroughly. To help assure that the roots can absorb the insecticide, do not water too heavily for the first 10 days. Work granules into top 1 to 2 inches of soil. For flower beds, sprinkle granules evenly over the bed. See application rates.


Suggested Uses: Containers & Hanging Baskets, Garden Care, Garden Supplies, Indoor Plants,


Cautions: Keep out of reach of small children and pets. Please Read Label Before Use



Special Characteristics:

  • New growth is protected against insects for up to 8 weeks
  • Apply this highly effective insect control at the first sight of a pest problem
  • Promotes strong roots and beautiful blooms with no spraying and no mess

$10.99 Add to cart

Black Gold Seedling Soil Mix – 8QT

Highlights: This Seedling Soil Mix promotes your little seeds to develop a strong root system and provides the aeration and moisture retention they need for healthy growth.


Size & Package: 8 Quart


Benefits: Great soil mix that will help your seedling and cuttings to develop strong roots.


How to use: Fill small seed containers loosely with Seedling Mix. Plant your seeds according to the direction on the seed packet. Label with the name and date. Water gently using a mist sprayer or by placing your container in a tray of water until moisture can be seen at the top surface of the mix. Remove from tray. Place in lighting conditions as recommended on the seed package. Enjoy watching your little seeds grow!


Suggested Uses: Garden Care, Garden Supplies, Indoor Plant


Cautions: Keep out of reach of children and pets. Please read complete label before use. Do not swallow. Avoid breathing dust. Avoid contact with eyes, open sores, or cuts. Wash exposed skin thoroughly after use.



Special Characteristics:

  • 8 Quart
  • Great for seedlings or propagating cuttings
  • Provides the aeration and moisture retention needed for strong root development
  • Strong roots will make transplanting easier

$8.99 Add to cart

ferti•lome® Root Stimulator & Plant Starter Solution – 32 oz. Concentrate

Highlights: Aids development of stronger root structure & promotes vigorous growth for greener plants.


Size & Package: 32 OZ, Concentrate Bottle


Benefits: Reduces transplant shock and promotes greener, more vigorous plants.Can stimulate early root formation and stronger root development.


How to use: Flowers, shrubs and trees: 3-1/2 tablespoons per gallon of water. House plants: 1/2 cup per quart of soil


Suggested Uses: Flower Beds, Garden Care, Garden Supplies, Indoor Plant, Outdoor Plants


Cautions: Keep out of reach of small children and pets. Please Read Label Before Use



Special Characteristics:

  • 32 OZ, 4-10-3, Concentrate
  • Contains hormone type root stimulator & fertilizer
  • 3-1/2 tablespoons per gallon of water

$13.99 Add to cart

Monterey Sucker Stopper – 1 Pint

Highlights: Sucker-Stopper is a ready-to-use spray to control sprouts and sucker growth on apples, olives, pears, non-bearing citrus and ornamental woody plants.


Size & Package: 1 Pint


Benefits: Controls sprouts and sucker growth on apples, olives, pears, non-bearing citrus and ornamental woody plants.


How to use: The amount of product to use depends on the type of plant and size. You will need to apply Sucker Stopper during a certain season depending on the growing season of each sprout or sucker.


Suggested Uses: Garden Care, Outdoor Plants


Cautions: Keep out of reach of small children and pets. Please Read Label Before Use



Special Characteristics:

  • Sucker-Stopper controls sprouting from pruning cuts, trunks and root stocks
  • This spray contains napthaleneacetate (NAA) and can last up to 6 months
  • Don’t allow this product to contact buds or foliage as injury may result

$61.99 Add to cart

ferti•lome® Root Stimulator & Plant Starter Solution – 1 gallon Concentrate

Highlights: For newly planted flowers, shrubs, trees & house plants.


Size & Package: 1 Gallon, Concentrate


Benefits: Aids development of stronger root structure & promotes vigorous growth for greener plants.


How to use: 3-1/2 tablespoons per gallon of water


Suggested Uses: Flower Beds, Garden Care, Garden Supplies, Indoor Plant, Outdoor Plants


Cautions: Keep out of reach of small children and pets. Please Read Label Before Use



Special Characteristics:

  • 1 Gallon, 4-10-3, Concentrate
  • Contains hormone type root stimulator & fertilizer
  • 3-1/2 tablespoons per gallon of water

$24.99 Add to cart

Bayer Advanced Tree & Shrub Protection – 32oz

Highlights: This product provides 12-month systemic protection against damaging insects including Adelgids, Aphids, Borers 9including Emerald Ash Borer), Japanese Beetles, Leafminers, Scale, and Whiteflies plus feeds in a single application. Having beautiful trees and shrubs has never been easier.


Size & Package: 32oz Concentrate


Benefits: Includes easy-to-use measuring cup. Provides protection against damaging insects. Increases health of trees and shrubs.


How to use: Measure distance around tree trunk or height of shrub or determine container size. Measure and pour required amount of product into bucket of water. Pour solution around tree, shrub base or in container.


Suggested Uses: Containers & Hanging Baskets, Garden Care, Insect Repellent Plants, Outdoor Plants


Cautions: Keep out of reach of small children and pets. Please Read Label Before Use



Special Characteristics:

  • 32oz. Concentrate
  • 2-1-1 formula
  • Provides 12 month protection against damaging insects
  • Increases plant health with its slow release fertilizer

$36.99 Add to cart