After application, these Controlled Release Fertilizers release the nutrients they need when they need them. Contains 8% polymer coated nitrogen. All products listed are calibrated for the Midwest.
Product Features
Specs
50 lb bags: Specs
Should not be used on sensitive crops like annuals and perennials: Product Features
Contains a small portion of Florikote polymer technology: Product Features
Used for woody ornamentals during spring/summer: Product Features
Also ideal for propagation and fall feeding. #18612 is the "horticulture industry standard" in controlled release nutrition. The 3:1:2 is ideal for greenhouse and container nursery stock.
HyR BRIX Vegetable Fertilizer also contains soil amendments to improve the physical properties of your soil. This all-purpose fertilizer contains slow-release nutrients and micro-nutrients to feed your plants all season long.
Specs
Product Features
Nitrogen content: 4%: Specs
Fertilizer type: Granular: Specs
Conditions soil which improves soil biology and nutritional content: Product Benefits
Approximate overage area per bag (square feet): 1,250: Specs
Contains micro-nutrients, secondary nutrients, and minerals.: Product Features
Products are naturally mined in the USA: Product Features
Apply 1 pack per foot of shrub height, or one pack per inch of tree caliper. So easy to use! Bury it and forget it; works for three years! Controlled release fertilizer packets are designed to make it virtually impossible to over or under feed trees,...
Ideal for incorporation with growing media or as a topdressing. Nutrient release is not affected by media type or pH. 100% polymer coated fertilizer. After application, these Controlled Release Fertilizers release the nutrients they need when they need...
Product Features
Specs
50 lb bags: Specs
Contains 100% Florikote polymer coated technology: Product Features
Intended for greenhouse crops, but can be used on all types of plants: Product Features
Gardens: Use 1-2 cups Rainbow Mix per 25 square feet every 12 weeks throughout the growing season. Naturally time-released, you need only apply 1 – 2 times a season. It also has a few additional natural amendments added to increase NPK.
HyR BRIX provides a perfect mix of nutrients and minerals for your tomato plants. Each 50-pound bag covers approximately 1,250 square feet. This fertilizer contains nitrogen (5%), phosphorus (8%), potassium (10%), calcium (8.47%), and sulfur (9.71%).
Product Benefits
Contains zero pesticides, insecticides, herbicides: Product Features
Raises the Brix level of the plant: Product Benefits
Phosphorous content: 8%: Specs
Increases sugar content (health of plant): Product Benefits
Works with all soil types regardless of pH — no soil test required: Product Benefits
One application lasts the entire growing season: Product Benefits
Each pack will feed a plant for up to TWO years assuring maximum output of growth, vitality and color in your garden. Step 3: Back-fill and water thoroughly. Available size: 50 Pack DIRECTIONS FOR USE: It's as easy as… one… two… three… Step 1:...
We apologize for any inconvenience. 19612 is perfect for short term foliage plants.Due to the current instability in the fertilizer markets, AM Leonard's printed materials may not reflect updated pricing.
Available size: 4 lb Bag DIRECTIONS FOR USE: Potted Plants: Use 1-2 Tbsp per bulb and mix into soil. Happy Frog Organic Fertilizers include mycorrhizae and humic acid. Works great on tulips, daffodils, gladiolus, dahlias and all flowering plants and trees.
All purpose product designed for professional landscape, field grown nursery stock, composting medias, and container grown plants. Contains iron and other micronutrients for enhanced greening and stress tolerance.
Specs
50 lb bag: Specs
All purpose product designed for landscape and field grown stock: Product Benefits
Incorporate between 7 and 15 pounds per cubic yard of soil OR broadcast 11 to 19 pounds per 1,000 square feet: Application Rates
Also contains minor nutrients such as Magnesium, Sulfur, Copper, Iron, Manganese, Zinc: Specs
We apologize for any inconvenience. Composed of water soluble nutrients.Due to the current instability in the fertilizer markets, AM Leonard's printed materials may not reflect updated pricing.
Ingredients: Feather meal, bone meal, hydrolyzed fish, fish meal, fish bone meal, alfalfa meal, sulfate of potash magnesia, blood meal, bat guano, rock phosphate, kelp meal and gypsum.
20-10-5 formula works up to 2 years with one application! Use once and it lasts up to 2 years! Agriform fertilizer tablets have a high-nitrogen formula specifically engineered to help deliver bigger, greener plants.
Apply 1 pack per foot of shrub height, or one pack per inch of tree caliper. So easy to use! Bury it and forget it; works for three years! Controlled release fertilizer packets are designed to make it virtually impossible to over or under feed trees,...
Shrubs: Add one cup per foot of branch spread. Rich in natural organics, it breaks down slowly for a steady, continuous feeding. Per inch of trunk diameter. Espoma Holly-Tone is the #1 choice for hollies, azaleas, evergreens, rhododendron and other acid-loving...
This 16-5-11 nano-prill formula is time-release for 3-4 months. Safe, effective and economical to use with reduced water soluble program or eliminate the water soluble altogether since low incorporation rates provide maximum results.
Specs
3 to 4 month release: Specs
16-5-11 formula: Specs
50 lb bags: Specs
Provides 10 times the fertilizer particles than traditional fertilizers: Product Features
3-4 months for annuals, perennials, and short term crops. Only one application of fertilizer is needed for the season. Composed of water-soluble nutrients. Apply once and you're done for the season! A controlled release fertilizer engineered to help deliver...
Effective on all trees and shrubs except Rhododendrons, Azaleas, and Mountain Laurels. Includes humic acid, sea kelp extract, soluble yucca plant extract, nutrients, amino acids, proteins, vitamins and sugars.
DIRECTIONS FOR USE: Apply as a general all-purpose fertilizer throughout the growing season. This all-purpose organic-based fertilizer is fast acting and delivers slow release feedings over time.
Product Brochure (PDF) Feeding Schedule (PDF) DIRECTIONS FOR USE: Potting Mixes: Add 1/2 pound per cubic foot or 1 Tbsp per gallon pot. It is an excellent nutrient addition for potting mixes and can be used as a top dressing for gardens.
Contains nitrogen, amino acids, and minerals. Sold in 40 pound bags. Non-burning, spreadable granules can even be applied near waterways. Helps to relieve heat stress and promotes winter cold-hardiness.
Specs
Product Benefits
9-0-0 formula: Specs
Environmentally friendly and non-burning - Safe around children and pets: Product Benefits
Corn gluten meal, 60% protein = 9% nitrogen in slow release form: Specs
Non-Polluting - Safe around lakes and streams: Product Benefits
40 lb bag: Specs
Relieves heat stress in summer; promotes winter cold-hardiness: Product Benefits
Ideal for incorporation with growing media or as a topdressing. A smooth exterior coating with no breaks or fissures insures a predictable release. Nutrient release is not affected by media type or pH.
Specs
Contains sulfates: Specs
50 lb bags: Specs
Not an NPK fertilizer; contains micronutrients only (also known as "minors"): Product Features
DIRECTIONS FOR USE: Apply 1-2 lbs per 100 square feet and work into the soil. Sweetness measured by the sugars is dependent upon K2O. Grower's Tip: Palm Bunch Ash is highly alkaline (pH = 12) and can be used to neutralize acidic soils… NATURALLY! When...
Ideal for incorporation with growing media or as a topdressing. A smooth exterior coating with no breaks or fissures insures a predictable release. Nutrient release is not affected by media type or pH.
Product Features
Contains Florikote and uncoated material: Product Features
For nursery stock, woody ornamentals, flowering trees, shrubs, vines and perennials: Product Features
20-4-9 formula: Specs
Contains NPK and micro-nutrients for early, midterm, and long term release: Product Features