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Fertilizers Treatments Horticulture Supplies For Sale In San Diego

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New! HyR BRIX Lawn Fertilizer, 50-Pound Bag
Prices start at : 30.00 USD / each

This fertilizer contains nitrogen (14%), phosphorus (4%), potassium (24%), and sulfur (11%). This unique fertilizer blend slowly releases into the soil, giving you a lush, dark-green look that lasts all season! The non-toxic formula causes no harm to...

Product Features

    Specs

      • Conditions soil which improves soil biology and nutritional content: Product Benefits
      • Products are naturally mined in the USA: Product Features
      • Contains multiple sources of calcium: Product Features
      • Bag weight (pounds): 50: Specs
      • Sulfur content: 11.20%: Specs
      • Contains micro-nutrients, secondary nutrients, and minerals.: Product Features
      California
      San Diego
      Osmocote Fertilizer 15-9-12 Slow Release 5 to 6 Months 50lb Bag
      Prices start at : 96.99 USD / each

      Composed of water soluble nutrients.Due to the current instability in the fertilizer markets, AM Leonard's printed materials may not reflect updated pricing. Please contact us for pricing information.
      California
      San Diego
      Florikan Sapphire 3-4 month Time Release Aluminum Sulfate, 50 lb Bag
      Prices start at : 63.69 USD / each

      Lowers pH as it increases acidity. Very popular! Polymer-coated aluminum sulfate is slow-release for better uptake by plants, and lowers pH for blue hydrangeas and wonderful azaleas and rhododendrons! This Florikote Sapphire formula has been carefully...

      Product Features

        Specs

          • 50 lb bag: Specs
          • Turns pink and white hydrangeas blue: Product Features
          • Will also lower pH: Product Features
          • Polymer coated aluminum sulfate: Specs
          California
          San Diego
          Neptune\'s Harvest Organic Fish and Seaweed Blend Fertilizer 2-3-1
          Prices start at : 18.99 USD / each

          Combines the benefits of Neptune's Harvest hydrolyzed fish organic fertilizer with seaweed plant food. Tested and proven with excellent results by many gardeners. Neptune's Harvest All Natural Organic Fertilizers and Amendments are OMRI listed for use...
          • Size: Quart
          • House plants, 1 tablespoon per gallon. For outdoor plants, 1/8 cup per gallon: Application Rates
          California
          San Diego
          Bionutrients Injectabletm 3-0-3
          Prices start at : 12.89 USD / each

          BioNutrients Total-Pak also contains: 7 prolific rhizosphere beneficial bacteria a micronutrient package biologically active soil conditioners a natural wetting agent rich organic supplements Mycorrhizae improves both the uptake of nutrients and minerals...
          California
          San Diego
          New! Florikan 12-4-11, 180-Day Formula, 50-Pound Bag
          Prices start at : 77.99 USD / each

          This continuous delivery eliminates the halo effect. You can apply 12-4-11 as a top dress, a sub dress, or incorporate it into the soil. Florikan 12-4-11 provides a great balance of nitrogen and potassium with a lower rate of phosphorus.

          Product Features

            Product Benefits

              Specs

                • Apply as a top dress, sub dress, or incorporation: Product Features
                • Bag weight (pounds): 50: Specs
                • Designed specifically for crops requiring long-term calcium: Product Benefits
                • Contains Florikan Polymer Coated Calcium Nitrate: Product Features
                • Chelated iron and calcium for a deep green leaf color: Product Benefits
                • Analysis: Nitrogen (12.0%), Phosphorus (4.0%), Potassium (11.0%), Calcium (5.80%), Magnesium (1.2%), Sulfur (6.0%), Copper (0.05%), Iron (0.6%), Manganese (0.10%), Zinc (0.06%): Specs
                California
                San Diego
                Florikan 4-5 month 18-5-12 Controlled Release Fertilizer, 50 lb Bag
                Prices start at : 49.49 USD / each

                Florikote breaks the feast or famine cycle of other conventional and inferior slow release technologies, ensuring that nutrients remain available to your plants and are not leached into the environment.

                Product Features

                  Specs

                    • 4 to 5 month: Specs
                    • This product for woody ornamentals, flowering trees, shrubs, vines and perennials is intended as a topdress but can also be incorporated into the soil for woody ornamentals, trees and perennials: Product Features
                    • Product is 81% polymer coated and contains 90% of the nitrogen as polymer coated nitrogen: Product Features
                    • 50 lb bag: Specs
                    • 18-5-12 formula: Specs
                    California
                    San Diego
                    Nutra Pro Fertilizer for Trees and Evergreens, 1 Year Controlled Release (16-8-8)
                    Prices start at : 0.49 USD / each

                    So easy to use! Bury it and forget it; works for one year! Controlled release fertilizer packets are designed to make it virtually impossible to over or under feed trees, plants and shrubs.
                    California
                    San Diego
                    New! Harvest Gold Silica Supplement
                    Prices start at : 19.99 USD / each

                    The fine silica sand gives you all the benefits of standard silica without the rigid feeding schedule. A fracturing and hydro-cleaning process makes the silica and 10 other nutrients bioavailable from the very first watering! Silica, one of natures most...

                    Product Features

                      Product Benefits

                        • Packaging: 3-Pound Bag
                        • Provides silica and other essential nutrients to plants: Product Features
                        • Derived from naturally occurring minerals: Product Features
                        • Safe and reliable — Safe to use around children, pets, and any other plants. Use with any indoor or outdoor plants at any time of the year. It works well for gardens, lawns, shrubbery, and trees.: Product Benefits
                        • Exceptional water retention — Granule formation retains water and fertilizer at the roots. This retention enables healthier, more resilient plants.: Product Benefits
                        • Guaranteed analysis: Silica (85%), Iron (1%), Calcium (1%), Magnesium (0.2%), Potassium/soluble potash (0.11%), Sulfur (0.11%), Manganese (0.06%), Phosphate (0.06%), Nitrogen (0.01%), Sodium (0.01%), Zinc (0.01%): Specs
                        California
                        San Diego
                        PHC M-ROOTS, 3-3-3, 25lb Bag
                        Prices start at : 43.89 USD / each

                        Best for poor soils! A special blend of natural organic ingredients with 18 species of endo and ectomycorrhiza fungi. This product increases transplant survival, water and nutrient absorption and is effective on trees, shrubs and flowers.

                        Application Rates

                          • Bulbs - Add 1 Tbsp to each hole: Application Rates
                          • Flower Beds - 5 lbs per 100 sq ft mixed into the top 4in: Application Rates
                          • Rates:: Application Rates
                          • Sod/New Seed - Apply 10 lbs per 1,000 sq ft as part of soil prep: Application Rates
                          • 25 lb bag: Specs
                          • Potting/Seeding Mix - 10 lbs per cu yd or 2 cups per cu ft: Application Rates
                          California
                          San Diego
                          Florikan 2-3 month 12-6-6 Nursery Controlled Release Fertilizer, 50 lb Bag
                          Prices start at : 31.79 USD / each

                          Should not be used on sensitive crops like annuals and perennials. Nutrient release is not affected by media type or pH. Florikote fertilizers have a release period that is benchmarked to 77° F average soil temperatures so they can maintain their integrity...

                          Product Features

                            • Contains early release of nutrients for quick greenup: Product Features
                            • Should not be used on sensitive crops like annuals and perennials: Product Features
                            • Used for woody ornamentals during spring/summer: Product Features
                            • Contains 8% polymer coated nitrogen: Product Features
                            • 12-6-6 formula: Specs
                            California
                            San Diego
                            Bradfield Organics Luscious Lawn 9-0-0 Corn Gluten, 40 lb Bag
                            Prices start at : 44.99 USD / each

                            Contains nitrogen, amino acids, and minerals. Non-burning, spreadable granules can even be applied near waterways. Sold in 40 pound bags. Kids and pets can immediately play on areas immediately after application of this fertilizer.

                            Specs

                              Product Benefits

                                • Slow releasing, nitrogen rich fertilizer with amino acids and minerals for the greenest turf in the neighborhood. Also excellent on flowerbeds and vegetable gardens: Product Features
                                • 9-0-0 formula: Specs
                                • 40 lb bag: Specs
                                • Relieves heat stress in summer; promotes winter cold-hardiness: Product Benefits
                                • Total Nitrogen (N).9%: Specs
                                • Environmentally friendly and non-burning - Safe around children and pets: Product Benefits
                                California
                                San Diego
                                ARBORChar Root, Flower & Fruit
                                Prices start at : 12.99 USD / each

                                ARBORChar Root, Flower & Fruit 3-6-4 is a balanced fertilizer and biochar blend for improving leaf vigor, root development, and soil structure in indoor and outdoor plants. 4 lbs covers up to 800 sq.
                                • Size: 1 lb
                                California
                                San Diego
                                PHC dryROOTS, 3-3-3, 25lb Bag
                                Prices start at : 27.29 USD / each

                                Helps prevent transplant shock and loss! Use this special blend of natural nutrients for turf, newly planted trees, shrubs, gardens and sod. Apply during planting or topdress - in spring, summer or early fall.

                                Application Rates

                                  • Potting/Seeding Mix: 25 lb per cubic yd or 2 cups per cu ft: Application Rates
                                  • New Seed: 10 lb per 1000 sq ft as part of soil prep: Application Rates
                                  • Flower and Garden Beds: 5 lbs per 100 sq ft: Application Rates
                                  California
                                  San Diego
                                  Gene\'s Booster 19-2-2 + Iron Turf Spray Concentrate,  1 Gallon
                                  Prices start at : 34.99 USD / each

                                  Compatible with most turf herbicides and pesticides. This in essence gives a "True Deep Green Color" which lasts for weeks without rapid growth. In Gene's Booster the micronutrients have been chelated 100% with organic and amino acids, which are found...

                                  Specs

                                    • 19-2-2 formula: Specs
                                    • The nitrogen content is 4.1% ammoniacal nitrogen, 3.8% nitrate nitrogen, and 11.1% urea nitrogen: Specs
                                    • Gene's Booster can be mixed with herbicides: Product Features
                                    • Gene's Booster also contains 1% iron: Specs
                                    California
                                    San Diego
                                    Root Flow Watering and Aeration Tube, Small
                                    Prices start at : 2.09 USD / each

                                    They channel both air and water — lawn irrigation, rain, and drip-line water — to the exact depth and location of the plants roots. These tubes deliver the water and oxygen your plants need! Mulch, grass, weed barrier fabric, compacted soil, and runoff.

                                    Specs

                                      • Height is 4.5 in.: Specs
                                      • Approx 1 in. in diameter: Specs
                                      California
                                      San Diego
                                      Azomite Organic Trace Minerals, 44 lb Bag
                                      Prices start at : 40.49 USD / each

                                      These elements have been reported to improve root systems, yields and general plant vigor. All-purpose natural nutrient for organic use. This product is OMRI listed and mined in the USA.

                                      Product Features

                                        Specs

                                          • Spreads easily on lawns, gardens and crops: Product Features
                                          • 44 lb bag: Specs
                                          • Improves root systems, yields and plant vigor: Product Features
                                          • Guaranteed mineral analysis is 1.5% calcium and 0.5% magnesium: Specs
                                          • Hydrated sodium calcium aluminosilicate (HSCAS) containing other minerals and trace elements: Specs
                                          • All purpose natural nutrient for organic use: Product Features
                                          California
                                          San Diego
                                          Tomato-Tone (3-4-6) All-Natural Plant Food, 8 lb. Bag
                                          Prices start at : 14.99 USD / each

                                          This 8-lb bag will cover about 133 sq ft. 1 lb is about 3 cups; this 8 lb bag will cover about 133 sq ft. Or, apply 3 tablespoons per each plant after it is well established (10-14 days), and then twice a month during the growing season (May - August).
                                          • 1 lb is about 3 cups; this 8 lb bag will cover about 133 sq ft. Or, apply 3 tablespoons per each plant after it is well established (10-14 days), and then twice a month during the growing season (May - August). See Label for specifics: Application Rates
                                          California
                                          San Diego
                                          Osmocote 19-5-8 Slow Release Fertilizer
                                          Prices start at : 81.99 USD / each

                                          Osmocote's 19-5-8 offers a complete line of controlled fertilizers. Composed of water soluble nutrients.
                                          California
                                          San Diego
                                          Recover RXtm 3-18-18
                                          Prices start at : 55.99 USD / each

                                          Of salicylic acid in every gallon. It also poses no risk of foliar damage. This formula is highly soluble, so it provides quick and efficient nutrient uptake. This multi-step approach helps manage the nutrient levels and nutrient balance in soil.
                                          California
                                          San Diego
                                          Wormganic Worm Castings, 1 cu ft
                                          Prices start at : 19.99 USD / each

                                          For Humus and All-Around Fertilizing Odorless, water soluble, pH balanced and rich in nutrients like N-P-K, trace elements, enzymes and micro-organisms. Use 1-2 cu ft/100 sq ft, mixed in prior to planting.

                                          Specs

                                            Product Features

                                              • Use 1-2 cu ft/100 sq ft, mixed in prior to planting.: Specs
                                              • 1 cubic foot: Specs
                                              • No Animal Products: Product Features
                                              • Ok to Use on Edibles: Product Features
                                              California
                                              San Diego
                                              PHC Plant Save GranuLar Mycorrhizal Fungi Innoculant Plus 4-7-4 Fertilizer in 10lb Bag
                                              Prices start at : 36.99 USD / each

                                              Use a vertical mulching technique on existing plantings. Granular fertilizer and soil conditioner with organic amendments and beneficial mycorrhizal fungi and Nitrogen fixing/Phosphorus solubilizing bacteria! Mix into the soil to increase absorbing root...

                                              Product Features

                                                • Use in planting, growing and maintaining trees, perennials, shrubs, vines and landscape plants (not effective for Azaleas, Rhododendrons and Laurels): Product Features
                                                • Also contains chelated micronutrients and biocatalysts including humic acid, complex carbohydrates, yucca plant extract, sea kelp and organic nitrogen and phosphorus: Product Features
                                                • Helps prevent loss due to heat and drought stress: Product Benefits
                                                • Granular fertilizer and soil conditioner with organic amendments beneficial mycorrhizal fungi and Nitrogen fixing/Phosphorus solubilizing bacteria: Product Features
                                                California
                                                San Diego
                                                Peters Professional Acid Special Fertilizer, 21-7-7
                                                Prices start at : 29.39 USD / each

                                                Produce healthy acid-loving crops with this formulas high potential acidity that offsets high water alkalinity or lowers pH levels in growing media. Excellent choice for Water Types 3 and 4.

                                                Specs

                                                  • 21-7-7 formula: Specs
                                                  • Includes minor nutirents: Specs
                                                  • 25 lb bag: Specs
                                                  California
                                                  San Diego
                                                  Anderson\'s All Purpose Fertilizer, 18-6-12
                                                  Prices start at : 45.49 USD / each

                                                  Contains SMARTPHOS slow release phosphate and MUtech-XL slow release nitrogen. All purpose product designed for professional landscape, field grown nursery stock, composting medias, and container grown plants.

                                                  Product Benefits

                                                    Specs

                                                      • Also contains minor nutrients such as Magnesium, Sulfur, Copper, Iron, Manganese, Zinc: Specs
                                                      • Contains iron for green-up of plants. NOTE: Iron could stain concrete and other surfaces so if it is mis-applied to those, sweep off right away. Do not rinse off: Product Benefits
                                                      • All purpose product designed for landscape and field grown stock: Product Benefits
                                                      • 8 to 9 month feeding period: Specs
                                                      • 50 lb bag: Specs
                                                      California
                                                      San Diego
                                                      Soil Moist Injectable Watering Reduction Formula 9oz Jar
                                                      Prices start at : 34.39 USD / each

                                                      Micronized to fight injector clogging, or use as a drench. See the difference beneficial mycor fungi, fertilizer, and consistent watering can make! Mycorrhiza, fertilizers, rooting hormones, beneficial fungi, vitamins, and more.
                                                      • Mix a 9-oz container with 150 gallons of water. Inject a 1/2-gallon at a depth of 6 to 10 inches in the soil. For trees under 3" caliper, inject at 2.5' intervals in a grid pattern. See SPEC SHEET for specific grid pattern formula: Application Rates
                                                      • Contains 97,000 viable propagules per lb of endomycorrhizal and 2.9 billion viable propagules of ectomycorrhizal fungi: Specs
                                                      California
                                                      San Diego
                                                      Leonard 8-16-16 Tree Food for Fruit and Ornamental Trees, Box of 40 Stakes
                                                      Prices start at : 34.69 USD / each

                                                      One application of this high quality, concentrated plant food supplement usually lasts all year. Just one application does it for the year. Stakes are packaged in a big 40-Pack box, and feature a vigorous blend of nutrition to boost ornamental and fruit...
                                                      California
                                                      San Diego
                                                      PHC Nutrient Management System For Trees 11-22-22 Formula With Surfactant 8lb Bag
                                                      Prices start at : 38.49 USD / each

                                                      Not Just a Fertilizer but a Fertility System that provides both short-term and long-term replenishment of nutrients! Water soluble formula with N-P-K fertilizers to boost soil fertility Adds beneficial bacteria and an organic nutrient complex which sustains...

                                                      Product Benefits

                                                        • Includes micronutrients including iron and manganese as well as humic acids, seaweed extract, and B-vitamins: Product Benefits
                                                        • Advanced surfactant improves penetration and distribution through the soil profile.: Product Benefits
                                                        • Perfect for soil injection and soil drenching of trees: Product Benefits
                                                        California
                                                        San Diego