{"product_id":"greenleaf-nutrients-mega-crop-1-part-complete-plant-nutrient-powder-500-gallons-hydroponic-soil-compatible-fast-dissolving","title":"Greenleaf Nutrients Mega Crop 1‑Part Complete Plant Nutrient Powder — 500+ Gallons, Hydroponic \u0026 Soil Compatible, Fast‑Dissolving","description":"\u003cp\u003e\u003cstrong\u003eMega Crop is a single-part, complete plant nutrient that replaces multi-step feeding schedules so you can feed hydroponic and soil-grown plants from start to finish with one easy formula.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eBuilt to simplify fertilizing without sacrificing results, Greenleaf Nutrients Mega Crop combines primary NPK elements, multiple forms of calcium and magnesium, trace minerals, amino-acid chelates, soluble silica, kelp extract and microbial-friendly additives into one water-soluble powder. The formula was developed to be highly soluble and widely compatible with different substrates and systems, providing growers a convenient way to feed vegetables, fruits, flowers and ornamentals with fewer bottles and steps.\u003c\/p\u003e\n\n\u003ch3\u003eHow does Mega Crop simplify my feeding routine?\u003c\/h3\u003e\n\u003cp\u003eInstead of juggling multiple supplements and boosters, Mega Crop provides a balanced, complete nutrient profile in a single product. That reduces mixing time, lowers the risk of incompatibility between products, and makes it easier to maintain consistent EC and pH levels across your grow cycles.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOne-part formula replaces a full feeding schedule and separate supplements.\u003c\/li\u003e\n  \u003cli\u003eSoluble powder dissolves quickly for fast mixing in reservoirs and tanks.\u003c\/li\u003e\n  \u003cli\u003eCompatible with hydroponic systems and soil or soilless media.\u003c\/li\u003e\n  \u003cli\u003eConcentrated size mixes into roughly 450–500+ gallons depending on target strength.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat nutrients and additives are included, and why do they matter?\u003c\/h3\u003e\n\u003cp\u003eMega Crop contains a complete NPK base plus secondary macronutrients, multiple calcium and magnesium sources, sulfur, trace elements and organic-support compounds. These components support nutrient uptake, structural strength and microbiome-friendly root zones without needing extra bottles.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePrimary NPK for balanced growth stages.\u003c\/li\u003e\n  \u003cli\u003eAmino-acid chelates and 18 L-amino acids for improved element availability.\u003c\/li\u003e\n  \u003cli\u003eSoluble silica (potassium silicate), kelp extract, fulvic acid and B-vitamins for stress resilience and cell integrity.\u003c\/li\u003e\n  \u003cli\u003eOligosaccharides and enzymes to support root health and nutrient cycling.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCan I use it for both hydroponics and soil gardening?\u003c\/h3\u003e\n\u003cp\u003eYes—Mega Crop was formulated to perform across hydroponic systems, coco, soilless mixes and traditional soil. Its highly soluble composition and chelated minerals help maintain consistent uptake in different water chemistries and media, but growers should monitor EC and pH for best results.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSuitable for NFT, DWC, ebb-and-flow, drip and hand-watered systems.\u003c\/li\u003e\n  \u003cli\u003eWorks with organic amendments and microbial inoculants where allowed.\u003c\/li\u003e\n  \u003cli\u003eAdjust electrical conductivity to match seedlings, vegetative and flowering phases.\u003c\/li\u003e\n  \u003cli\u003eNot registered for use as fertilizer in WA, OR, CA—check local regulations first.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow much will this package make and how do I mix it?\u003c\/h3\u003e\n\u003cp\u003eThis 4.4 lb package is concentrated and typically yields around 450 gallons of nutrient solution when mixed to recommended strengths. Mixing instructions vary by crop and growth stage, so start with lower EC for young plants and increase gradually as plants mature.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e4.4 lb size yields roughly 450–500+ gallons depending on target ppm\/EC.\u003c\/li\u003e\n  \u003cli\u003eDissolve thoroughly in warm water for fastest solubility; mix into reservoir while circulating.\u003c\/li\u003e\n  \u003cli\u003eMeasure and adjust pH after mixing; monitor EC and top up with water as plants consume solution.\u003c\/li\u003e\n  \u003cli\u003eRefer to crop-specific strength guides or test small batches first.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this is for: Greenleaf Nutrients Mega Crop is aimed at growers who want a streamlined, high-performance nutrient without juggling multiple bottles—home gardeners scaling up, commercial producers seeking simpler inventory, and hobbyists running hydroponic or soil setups who value convenience and a complete nutrient profile. It’s ideal for those growing tomatoes, fruits, vegetables, flowers and other high-yield crops who will monitor and adjust solution strength and pH for optimal results. Note regulatory exclusions for certain U.S. states; consult local fertilizer guidelines before purchase.\u003c\/p\u003e\n\n\u003cp\u003eLegal note: This product does not contain pesticides or EPA-regulated plant growth regulators and meets independent heavy-metal guidelines. It is not currently registered as a fertilizer in Washington, Oregon or California—confirm state approvals before use in those states.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is Mega Crop safe for edible crops?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes; Mega Crop meets independent heavy-metal guidelines and is intended for crops eaten by people, but confirm local regulations before use.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do I need additional supplements with Mega Crop?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Generally no—Mega Crop is an all-in-one base. Advanced growers may add specific boosters per crop preference.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Greenleaf Nutrients","offers":[{"title":"Default Title","offer_id":56830124360020,"sku":"B07JZJKKH3","price":78.75,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1063\/2652\/4244\/files\/greenleaf-mega-crop-front-packaging.jpg?v=1787001634","url":"https:\/\/gardenluxe.co.uk\/products\/greenleaf-nutrients-mega-crop-1-part-complete-plant-nutrient-powder-500-gallons-hydroponic-soil-compatible-fast-dissolving","provider":"Gardenluxe Uk","version":"1.0","type":"link"}