--- product_id: 4162620 title: "Jack's Classic 10-30-20 Blossom Booster Water-Soluble Fertilizer, 8oz" brand: "jack's classic" price: "€ 74.93" currency: EUR in_stock: true url: https://www.desertcart.gr/products/4162620-jacks-classic-10-30-20-blossom-booster-water-soluble-fertilizer store_origin: GR region: Greece --- # Foliar & root feeding versatility 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, 8oz **Brand:** jack's classic **Price:** € 74.93 **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, 8oz by jack's classic - **How much does it cost?** € 74.93 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/4162620-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 - • **Maximized Value:** Powdered concentrate stretches further than liquids—more feed, less waste. - • **Convenient Dosing:** Comes with a measuring spoon for perfect mix ratios every time. - • **Micronutrient Boost:** Includes essential micronutrients for healthier, thriving plants without extra feeding. - • **Dual Feeding Flexibility:** Use as foliar spray or root drench to suit your plant’s needs. - • **Precision Bloom Nutrition:** Optimized 10-30-20 formula fuels brighter, more abundant flowers. ## Overview Jack's Classic 10-30-20 Blossom Booster is an 8oz water-soluble powdered fertilizer designed to enhance flowering plants with a precise nutrient balance. Its versatile application supports both foliar and root feeding, enriched with essential micronutrients for optimal bloom color and quantity. Ideal for gardeners seeking efficient, professional-grade plant nutrition. ## Description Blossom Booster Tomato FeED Petunia FeED Citrus FeED Acid Special All Purpose Hydrangea Blue 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 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, . 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 . 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 . These products are designed for use by professionals that are looking to dial in efficiencies with extreme precision. All Jack's Fertilizers products are formulated and manufactured at our headquarters and production facility in Allentown, Pennsylvania, USA. Our fertilizers are used by professional growers, greenhouse operations, research universities, specialty agriculture producers, and home gardeners who want high quality plant nutrition. At Jack's Fertilizers, we are known for our precision formulas, high-purity ingredients, and decades of research, delivering exact nutrients to your plants. ## 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 | |---------------|-------| | Application Method | foliar or root feeding | | Asin | B0006807PE | | Best Sellers Rank | #21,345 in Patio, Lawn & Garden (See Top 100 in Patio, Lawn & Garden) #530 in Garden Fertilizers | | Brand Name | Jack's Classic | | Coverage | Medium | | Customer Reviews | 4.8 4.8 out of 5 stars (5,596) 4.8 out of 5 stars | | Included Components | Plant Food | | Item Form | Powder | | Item Highlight | Powdered Plant Food, Targeted Micronutrient Package, Increases Bloom Color & Quantity, Liquid Root & Foliar Feeding | | Item Weight | 8 ounces | | Liquid Volume | 8 fluid ounces | | Manufacturer | JR Peters | | Mixing Ratio | 1 tablespoon per gallon (for outdoor plants), 1/2 teaspoon per gallon (for houseplants) | | Model Number | 51008 | | Number Of Items | 1 | | Part Number | TQ-PTR7-ZK7K | | Specific Uses For Product | Plant Growth | | Target Species | flowering plants | | Unit Count | 8 Ounce | | Upc | 671341510086 | ## Product Details - **Brand:** Jack's Classic - **Item Form:** Powder - **Item Weight:** 8 ounces - **Liquid Volume:** 8 fluid ounces - **Specific Uses For Product:** Plant Growth ## Images ![Jack's Classic 10-30-20 Blossom Booster Water-Soluble Fertilizer, 8oz - Image 1](https://m.media-amazon.com/images/I/61CcFd3DtsL.jpg) ## Available Options This product comes in different **Size** options. ## 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 12-15-30 Veggie Feed Water-Soluble Fertilizer with Micronutrients for Plant Growth and Abundant Fruit Set in Blooming Vegetable Plants, 1.5lbs --- ## 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.gr/products/4162620-jacks-classic-10-30-20-blossom-booster-water-soluble-fertilizer](https://www.desertcart.gr/products/4162620-jacks-classic-10-30-20-blossom-booster-water-soluble-fertilizer) --- *Product available on Desertcart Greece* *Store origin: GR* *Last updated: 2026-10-09*