--- product_id: 7920573 title: "Jack's Classic 20-20-20 All Purpose Water-Soluble Fertilizer, 4lb" brand: "jack's classic" price: "S/.457" currency: PEN in_stock: true category: "Jack's Classic" url: https://www.desertcart.pe/products/7920573-jacks-classic-20-20-20-all-purpose-water-soluble-fertilizer store_origin: PE region: Peru --- # 20-20-20 balanced NPK formula Water-soluble powder for easy mixing Dual foliar & root feeding Jack's Classic 20-20-20 All Purpose Water-Soluble Fertilizer, 4lb **Brand:** jack's classic **Price:** S/.457 **Availability:** ✅ In Stock ## Summary > 🌱 Feed smart, grow faster—join the green revolution! ## Quick Answers - **What is this?** Jack's Classic 20-20-20 All Purpose Water-Soluble Fertilizer, 4lb by jack's classic - **How much does it cost?** S/.457 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pe](https://www.desertcart.pe/products/7920573-jacks-classic-20-20-20-all-purpose-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 Spoon:** Ensures perfect mix every time, no guesswork needed. - • **Versatile Feeding Options:** Use as foliar spray or root drench—perfect for any indoor or outdoor setup. - • **Balanced 20-20-20 NPK Power:** Delivers fast green-up and rapid leaf expansion for all your plants. - • **Micronutrient Boost Included:** Supports optimal plant health without extra supplements. - • **Concentrated Water-Soluble Powder:** Mix once, feed gallons—maximizes value and convenience. ## Overview Jack's Classic 20-20-20 All Purpose Fertilizer is a professional-grade, water-soluble powder designed for rapid plant growth and vibrant foliage. Its balanced nitrogen, phosphorus, and potassium formula supports both root and foliar feeding, enhanced with essential micronutrients. Ideal for all indoor and outdoor plants, it offers versatile application methods and includes a measuring spoon for precise mixing, making it a trusted choice for gardeners seeking efficient, effective plant nutrition. ## Description All Purpose 20-20-20 is considered the industry standard of general purpose plant foods by professional growers. It feeds both through the roots and the leaves. This formula of nitrogen, phosphorus and potassium provides fast green-up and rapid leaf expansion. Recommended for use on all your indoor and outdoor plants. Indoors it is especially effective on foliage plants, keeping leaves green. A proven performer in the vegetable garden for generations, this product may be used in combination with Jack’s Classic Blossom Booster giving your plants greener leaves, more flowers and brighter colors. ## Features - 20-20-20 Analysis - Great for providing fast green-up and rapid leaf expansion in all indoor and outdoor plants. - Many Ways to Feed - All Purpose Fertilizer 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 | B00KWYHXXQ | | ASIN | B00KWYHXXQ | | Application Method | foliar or root feeding | | Best Sellers Rank | #6,839 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #260 in Garden Fertilizers | | Brand Name | Jack's Classic | | Coverage | Full | | Customer Reviews | 4.8 4.8 out of 5 stars (10,497) | | Date First Available | October 2, 2000 | | Global Trade Identification Number | 00671341520641 | | Included Components | All Purpose Plant Food | | Item Form | Powder | | Item Weight | 4 pounds | | Item model number | 52064 | | Liquid Volume | 20 liters | | Manufacturer | JR Peters | | Manufacturer | JR Peters | | Mixing Ratio | 4 lbs/gallon | | Model Number | 52064 | | Number of Items | 1 | | Number of Packs | 1 | | Part Number | 52064 | | Product Dimensions | 1 x 1 x 1 inches; 4 pounds | | Specific Uses For Product | Plant Growth | | Target Species | plants | | UPC | 671341520641 | | Unit Count | 64 Ounce | ## Product Details - **Brand:** Jack's Classic - **Item Form:** Powder - **Item Weight:** 4 pounds - **Liquid Volume:** 20 liters - **Specific Uses For Product:** Plant Growth ## Images ![Jack's Classic 20-20-20 All Purpose Water-Soluble Fertilizer, 4lb - Image 1](https://m.media-amazon.com/images/I/71VPE24ZFnL.jpg) ## Available Options This product comes in different **Size** options. ## Questions & Answers **Q: Could this be used as nutrients in a dwc / hydroponic setup?** A: SInce it goes into solution easily it can be used in a hydroponic set up. Concentrations will have to be adjusted. **Q: Does this contain micronutrients? Where can I get a detailed list of ingredients?** A: Ask the manufacturer for an OSHA sheet. All fertilizers are requrired to submit a full chemical breakdown listed for OSHA which must be supplied to the public on request. These sheets are requested by toxicologists in the ER. **Q: Do you solve it in the watering water or are these timed release granules? The product image and the description sort of contradict each other.** A: This water soluble fertilizer feeds both the leaf structure, and the root system when applied as directed. It can be used in multiple spray forms,ie; a spray bottle or hose attachment. You can also pour it from a watering can, or a bucket, right on top of your plants. Hope this helps. **Q: What country is this from?** A: It says right on the container made in Allentown, PA with an American flag . This is really good stuff....get some. ## Frequently Bought Together - Jack's Classic 20-20-20 All Purpose Water-Soluble Fertilizer with Micronutrients to Provide General Growth on All Plants, 4lbs - Jack's Classic 10-30-20 Blossom Booster Water-Soluble Fertilizer with Micronutrients for Increasing Color and Quantity of Blooms in Flowering Plants, 4lbs - 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, 2 Pack --- ## 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.pe/products/7920573-jacks-classic-20-20-20-all-purpose-water-soluble-fertilizer](https://www.desertcart.pe/products/7920573-jacks-classic-20-20-20-all-purpose-water-soluble-fertilizer) --- *Product available on Desertcart Peru* *Store origin: PE* *Last updated: 2026-08-24*