--- product_id: 42901302 title: "Rock Nutrients GGRR20L Rock Resonator Heavy Yields Fertilizer, 20 L" brand: "3rd rock nutrients" price: "5361.65 DT" currency: TND in_stock: true reviews_count: 8 category: "3rd Rock Nutrients" url: https://www.desertcart.tn/products/42901302-rock-nutrients-ggrr20l-rock-resonator-heavy-yields-fertilizer-20-l store_origin: TN region: Tunisia --- # Bio stimulant tech accelerates flower formation Phosphorus + Potassium boost flower size & quantity Natural base elements & plant extracts for pure growth Rock Nutrients GGRR20L Rock Resonator Heavy Yields Fertilizer, 20 L **Brand:** 3rd rock nutrients **Price:** 5361.65 DT **Availability:** βœ… In Stock ## Summary > 🌺 Rock your garden’s bloom game with heavy yields and next-level growth! ## Quick Answers - **What is this?** Rock Nutrients GGRR20L Rock Resonator Heavy Yields Fertilizer, 20 L by 3rd rock nutrients - **How much does it cost?** 5361.65 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/42901302-rock-nutrients-ggrr20l-rock-resonator-heavy-yields-fertilizer-20-l) ## Best For - 3rd rock nutrients enthusiasts ## Why This Product - Trusted 3rd rock nutrients brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Trusted by Garden Pros:** Highly rated with 4.4 stars and consistent rave reviews for reliable heavy yields. - β€’ **Triple Action Growth Power:** Harnesses advanced bio stimulant tech to fast-track flower formation and essential oil production. - β€’ **Maximized Flower Size & Yield:** Complex phosphorus and potassium formula delivers visibly larger, heavier blooms every cycle. - β€’ **Pure & Potent Natural Formula:** Infused with citric metabolites and refined plant extracts for unmatched nutrient absorption. - β€’ **Optimized Application Flexibility:** Adjust dosing from 4mL to 8mL per gallon to tailor EC levels and maximize results. ## Overview Rock Nutrients GGRR20L Rock Resonator is a 20L liquid fertilizer engineered with a powerful blend of phosphorus, potassium, citric metabolites, and natural plant extracts. Utilizing cutting-edge bio stimulant technology, it accelerates flower formation and essential oil production, resulting in larger, more abundant blooms. Designed for professional growers seeking consistent, heavy yields, this formula supports optimized nutrient uptake and flexible dosing for superior flowering performance. ## Description Rock Resonator uses an extensive and complex combination of phosphorus and potassium designed to pack on extra size and weight. Rock Resonator contains citric metabolites to accelerate the kreb cycle to deliver consistent results in flower size, quantity and quality that has no rivals. Using the finest and most refined natural base elements and plant extracts ensures your favorite plants are given the best opportunity to develop to their full potential. Triple Action Technology - Rock Resonator uses the latest bio stimulant technology to accelerate flower formation and essential oil production with results that will rock you world! Use Rock Resonator starting the second week of flowering through harvest at a rate of 4mL/1Gal for lower EC's and up to 8mL/1Gal for higher EC's. Shake well before use. Review: Nutrition - It works. Love it Review: Amazing - Great product. Works great. I bit it all the time. ## Features - Complex combination of phosphorus and potassium for increased flower size and quantity - Uses the latest bio stimulant technology for accelerated flower formation - Contains citric metabolites together with refined natural base elements and plant extracts - Item Package Dimension: 12.0" L x 12.0" W x 15.0" H ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0123DWGVM | | Best Sellers Rank | #341,783 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #4,923 in Garden Fertilizers | | Brand | 3rd Rock Nutrients | | Brand Name | 3rd Rock Nutrients | | Coverage | Full | | Customer Reviews | 4.4 out of 5 stars 77 Reviews | | Global Trade Identification Number | 09335423008595 | | Included Components | Rock Resinator Heavy Yields, 20 L | | Item Form | Liquid | | Item Weight | 52.4 Pounds | | Liquid Volume | 676 Fluid Ounces | | Manufacturer | Hawthorne Hydroponics, LLC | | Mixing Ratio | 1:250 | | Model Number | GGRR20L | | Specific Uses For Product | Plant Flowering | | Target Species | Flowers | | Unit Count | 1.0 Count | ## Product Details - **Brand:** 3rd Rock Nutrients - **Item Weight:** 52.4 Pounds - **Item Form:** Liquid - **Coverage:** Full - **Liquid Volume:** 676 Fluid Ounces ## Images ![Rock Nutrients GGRR20L Rock Resonator Heavy Yields Fertilizer, 20 L - Image 1](https://m.media-amazon.com/images/I/61G2wlIu7FL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Nutrition *by M***I on March 5, 2026* It works. Love it ### ⭐⭐⭐⭐⭐ Amazing *by N***W on March 19, 2022* Great product. Works great. I bit it all the time. ### ⭐⭐⭐⭐⭐ Rock Solid *by P***O on November 13, 2022* I use this as a good luck charm. I use the lowest dose throughout the final half of bloom and molasses. The results speak for themselves. Good luck have fun. I've also tried other ones on the market and honestly they all work (good luck charms) just need good genetics and keep them happy. Never over/under do it with fertilizers or water and you should be fine (keep them happy). ## Frequently Bought Together - Rock Nutrients GGRR20L Rock Resonator Heavy Yields Fertilizer, 20 L - Real Growers Recharge - Mycorrhizae Instant Compost Tea/Soil Microbes for Plant Growth - 16oz - Great White Mycorrhizal Fungi 5 lb, Beneficial Bacteria for Plant Growth, Root Stimulator, Concentrated 3-in-1 Formula by Plant Success --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.tn/products/42901302-rock-nutrients-ggrr20l-rock-resonator-heavy-yields-fertilizer-20-l](https://www.desertcart.tn/products/42901302-rock-nutrients-ggrr20l-rock-resonator-heavy-yields-fertilizer-20-l) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-08-06*