--- product_id: 14064419 title: "Jack's Classic 10-30-20 Blossom Booster Water-Soluble Fertilizer with Micronutrients for Increasing Color and Quantity of Blooms in Flowering Plants, 8oz" brand: "jack's classic" price: "$43.48" currency: USD in_stock: true reviews_count: 11 category: "Jack's Classic" url: https://www.desertcart.us/products/14064419-jacks-classic-10-30-20-blossom-booster-water-soluble-fertilizer store_origin: US region: United States of America --- # Micronutrients for optimal plant health Water-soluble powder for easy mixing 10-30-20 NPK ratio for vibrant blooms Jack's Classic 10-30-20 Blossom Booster Water-Soluble Fertilizer with Micronutrients for Increasing Color and Quantity of Blooms in Flowering Plants, 8oz **Brand:** jack's classic **Price:** $43.48 **Availability:** ✅ In Stock ## Summary > 🌸 Feed your flowers like a pro—watch your garden steal the spotlight! ## Quick Answers - **What is this?** Jack's Classic 10-30-20 Blossom Booster Water-Soluble Fertilizer with Micronutrients for Increasing Color and Quantity of Blooms in Flowering Plants, 8oz by jack's classic - **How much does it cost?** $43.48 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/14064419-jacks-classic-10-30-20-blossom-booster-water-soluble-fertilizer) ## Best For - jack's classic enthusiasts ## Why This Product - Trusted jack's classic brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Precision Dosing:** Included measuring spoon ensures perfect nutrient balance every time - • **Complete Nutrition:** Micronutrient blend supports robust growth without extra supplements - • **Concentrated Power:** Powdered formula stretches further than liquids, maximizing value - • **Bloom Brilliance Boost:** High 10-30-20 NPK formula intensifies flower color and quantity - • **Versatile Feeding Options:** Use as foliar spray or root feed for flexible plant care ## Overview Jack's Classic 10-30-20 Blossom Booster is a concentrated, water-soluble fertilizer designed to dramatically enhance the color and number of blooms in flowering plants. Its balanced NPK ratio combined with essential micronutrients supports vibrant, healthy growth. Easy to use with included measuring spoon and versatile application methods, this 8oz powder delivers professional-grade results that make your garden the envy of your neighborhood. ## Description Jack's Fertilizers has been a trusted innovator in water-soluble fertilizers for over 75 years. Founded in 1947 and still family-led today, we combine scientific expertise with a legacy of quality to serve growers worldwide. With our Jack’s Classic, Jack's Nutrients, Jack’s Professional, and Jack's Elementals lines, we continue to design, formulate, and manufacture premium plant nutrition solutions in the USA. Jack's Fertilizers has been a trusted innovator in water-soluble fertilizers for over 75 years. Founded in 1947 and still family-led today, we combine scientific expertise with a legacy of quality to serve growers worldwide. With our Jack’s Classic, Jack's Nutrients, Jack’s Professional, and Jack's Elementals lines, we continue to design, formulate, and manufacture premium plant nutrition solutions in the USA. Jack’s Classic is professional-grade fertilizer designed for home gardeners who want proven results. Made with the same high-quality ingredients used by professionals, it provides essential nutrients plants need to grow strong and healthy. Perfect for flowers, fruits, vegetables, and houseplants, each formula includes clear mixing instructions and feeding schedules to help gardeners nourish everything from a single plant to a backyard garden. Jack’s Classic is professional-grade fertilizer designed for home gardeners who want proven results. Made with the same high-quality ingredients used by professionals, it provides essential nutrients plants need to grow strong and healthy. Perfect for flowers, fruits, vegetables, and houseplants, each formula includes clear mixing instructions and feeding schedules to help gardeners nourish everything from a single plant to a backyard garden. Soluble. Available. Consistent. Since 1947, these qualities define our fertilizers. Now Jack’s introduces small batch blends with Jack’s Nutrients, a collection of formulas designed for many controlled growing environments . No hype, confusing names, or flashy labels, just real fertilizer built on proven science to deliver reliable nutrition and consistent results for growers. Soluble. Available. Consistent. Since 1947, these qualities define our fertilizers. Now Jack’s introduces small batch blends with Jack’s Nutrients, a collection of formulas designed for many controlled growing environments . No hype, confusing names, or flashy labels, just real fertilizer built on proven science to deliver reliable nutrition and consistent results for growers. Jack's Fertilizer offers professional greenhouse growers high-quality water-soluble fertilizer blends designed to efficiently deliver nutrients across many crops and growing environments . Jack’s Pro includes 60 proven formulas developed through years of lab and commercial testing to solve real grower challenges. Each concentrated powder forms a true solution for reliable nutrient availability and vigorous plant growth. Jack's Fertilizer offers professional greenhouse growers high-quality water-soluble fertilizer blends designed to efficiently deliver nutrients across many crops and growing environments . Jack’s Pro includes 60 proven formulas developed through years of lab and commercial testing to solve real grower challenges. Each concentrated powder forms a true solution for reliable nutrient availability and vigorous plant growth. The Jack’s Elementals line includes specialty elements and blends that allow you to hone in on specific nutrients in your growing operations . These products are designed for use by professionals that are looking to dial in efficiencies with extreme precision. The Jack’s Elementals line includes specialty elements and blends that allow you to hone in on specific nutrients in your growing operations . These products are designed for use by professionals that are looking to dial in efficiencies with extreme precision. Where in the USA is Jack's Fertilizers made? All Jack's Fertilizers products are formulated and manufactured at our headquarters and production facility in Allentown, Pennsylvania, USA. Who can use Jack's Fertilizers? Our fertilizers are used by professional growers, greenhouse operations, research universities, specialty agriculture producers, and home gardeners who want high quality plant nutrition. What makes Jack's Fertilizers different? At Jack's Fertilizers, we are known for our precision formulas, high-purity ingredients, and decades of research, delivering exact nutrients to your plants. Where in the USA is Jack's Fertilizers made? All Jack's Fertilizers products are formulated and manufactured at our headquarters and production facility in Allentown, Pennsylvania, USA. Who can use Jack's Fertilizers? Our fertilizers are used by professional growers, greenhouse operations, research universities, specialty agriculture producers, and home gardeners who want high quality plant nutrition. What makes Jack's Fertilizers different? At Jack's Fertilizers, we are known for our precision formulas, high-purity ingredients, and decades of research, delivering exact nutrients to your plants. More from Jack's Fertilizers Visit the Store More from Jack's Fertilizers Visit the Store Review: Excellent product - Excellent product. Though the container is very compact, it is so concentrated that it is a very good value for the money. Very easy to use. So far, my orchid seems to be responding well. Works great. No problems. Review: Works within a few days ❤️ - After I used this I noticed a huge improvement with my hanging baskets , the blooms were bigger and they multiplied. I will def be buying more of this and will ditch the miracle grow. I should have bought the bigger container I love this stuff ❤️❤️❤️❤️❤️ ## Features - 10-30-20 Analysis - Great for producing brighter, more plentiful flowers in flowering plants. - Many Ways to Feed - Blossom Booster can be used as a foliar or root feeding product. Great for spraying directly onto leaves, roots, or when used in a continuous feed system. - Water-Soluble Powder – Powdered concentrates go further than liquid fertilizers. Simply mix your measured powder with water and you are ready to feed with multiple gallons of liquid fertilizer! - Included Measuring Spoon – All Jack’s Classic fertilizers come with a convenient spoon to create the right amount of liquid fertilizer for your plants. - Micronutrients - Added micronutrients supply your plant with the nutrition it needs for optimal growth and health. Unlike other fertilizers, additional feeding is not required. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B009YOIABY | | Best Sellers Rank | #12,432 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #454 in Garden Fertilizers | | Brand | Jack's Classic | | Brand Name | Jack's Classic | | Coverage | Medium | | Customer Reviews | 4.7 out of 5 stars 912 Reviews | | Included Components | 1 Fertilizer Tub | | Item Form | Powder | | Item Weight | 8 Ounces | | Liquid Volume | 8 Fluid Ounces | | Manufacturer | JR Peters | | Mixing Ratio | 0-3-2 | | Model Number | 51008 | | Number of Items | 1 | | Part Number | 1 | | Specific Uses For Product | Plant Growth | | Target Species | flowering plants, plants | | Unit Count | 8.0 Ounce | ## Product Details - **Brand:** Jack's Classic - **Item Form:** Powder - **Item Weight:** 8 Ounces - **Liquid Volume:** 8 Fluid Ounces - **Specific Uses For Product:** Blend ## Images ![Jack's Classic 10-30-20 Blossom Booster Water-Soluble Fertilizer with Micronutrients for Increasing Color and Quantity of Blooms in Flowering Plants, 8oz - Image 1](https://m.media-amazon.com/images/I/71zPZ1TUTHL.jpg) ![Jack's Classic 10-30-20 Blossom Booster Water-Soluble Fertilizer with Micronutrients for Increasing Color and Quantity of Blooms in Flowering Plants, 8oz - Image 2](https://m.media-amazon.com/images/I/81VcdVy5d4L.jpg) ![Jack's Classic 10-30-20 Blossom Booster Water-Soluble Fertilizer with Micronutrients for Increasing Color and Quantity of Blooms in Flowering Plants, 8oz - Image 3](https://m.media-amazon.com/images/I/81IQyldaBdL.jpg) ![Jack's Classic 10-30-20 Blossom Booster Water-Soluble Fertilizer with Micronutrients for Increasing Color and Quantity of Blooms in Flowering Plants, 8oz - Image 4](https://m.media-amazon.com/images/I/81ubvK8+tRL.jpg) ![Jack's Classic 10-30-20 Blossom Booster Water-Soluble Fertilizer with Micronutrients for Increasing Color and Quantity of Blooms in Flowering Plants, 8oz - Image 5](https://m.media-amazon.com/images/I/81o5en6pD5L.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Excellent product *by E***H on December 17, 2025* Excellent product. Though the container is very compact, it is so concentrated that it is a very good value for the money. Very easy to use. So far, my orchid seems to be responding well. Works great. No problems. ### ⭐⭐⭐⭐⭐ Works within a few days ❤️ *by V***S on August 19, 2025* After I used this I noticed a huge improvement with my hanging baskets , the blooms were bigger and they multiplied. I will def be buying more of this and will ditch the miracle grow. I should have bought the bigger container I love this stuff ❤️❤️❤️❤️❤️ ### ⭐⭐⭐⭐⭐ Great for Jasmine ! *by D***N on November 24, 2025* Worked perfectly for my Jasmine. I tried it as well for my anthurium and waiting the result. Make sure to wear gloves while using it. I felt some little burn sensation on my skin when I used it without gloves. Make sure to follow the dose instructions. ## Frequently Bought Together - Jack's Classic 10-30-20 Blossom Booster Water-Soluble Fertilizer with Micronutrients for Increasing Color and Quantity of Blooms in Flowering Plants, 8oz - Jack's Classic All Purpose 20-20-20 Water Soluble Plant Food (1.5lbs) - Jack's Classic 15-30-15 Houseplant Special Water-Soluble Fertilizer with Micronutrients to Green-Up and Increase Blooms in Houseplants, 8oz --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.us/products/14064419-jacks-classic-10-30-20-blossom-booster-water-soluble-fertilizer](https://www.desertcart.us/products/14064419-jacks-classic-10-30-20-blossom-booster-water-soluble-fertilizer) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-05-13*