--- product_id: 101971004 title: "Grodan A-OK 1.5\" Rockwool Starter Plugs – 2 Half Sheets of 49 (Total 98 Plugs) – Made in The Netherlands – Includes Twin Canaries Chart" brand: "twin canaries liquid volume conversion chart" price: "S/.29" currency: PEN in_stock: false url: https://www.desertcart.pe/products/101971004-grodan-a-ok-1-5-rockwool-starter-plugs-2-half store_origin: PE region: Peru --- # Optimized for even water distribution 2 half-sheets, 98 plugs total 1.5" precision Rockwool plugs Grodan A-OK 1.5" Rockwool Starter Plugs – 2 Half Sheets of 49 (Total 98 Plugs) – Made in The Netherlands – Includes Twin Canaries Chart **Brand:** twin canaries liquid volume conversion chart **Price:** S/.29 **Availability:** ❌ Out of Stock ## Summary > 🌱 Elevate your hydroponic game with precision Rockwool plugs — grow smarter, not harder! ## Quick Answers - **What is this?** Grodan A-OK 1.5" Rockwool Starter Plugs – 2 Half Sheets of 49 (Total 98 Plugs) – Made in The Netherlands – Includes Twin Canaries Chart by twin canaries liquid volume conversion chart - **How much does it cost?** S/.29 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.pe](https://www.desertcart.pe/products/101971004-grodan-a-ok-1-5-rockwool-starter-plugs-2-half) ## Best For - twin canaries liquid volume conversion chart enthusiasts ## Why This Product - Trusted twin canaries liquid volume conversion chart brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Clean & Natural:** Made from natural basalt rock for a sterile, disease-free growing environment. - • **Hydroponic-Ready:** Engineered for seamless use in DWC, NFT, ebb & flow, and all soilless systems. - • **Fits Standard Trays:** Pre-formed holes fit perfectly into 10x20 propagation trays for fast setup. - • **Perfect Seed Start Size:** 1.5-inch plugs designed for ideal root development and easy handling. - • **Bonus Growth Chart Included:** Twin Canaries Liquid Volume Conversion Chart helps optimize nutrient delivery. ## Overview Grodan A-OK 1.5" Rockwool Starter Plugs come as two half-sheets totaling 98 plugs, crafted from natural basalt rock in The Netherlands. Designed for hydroponic and soilless growing systems, these plugs ensure even water distribution and fit standard propagation trays, making seed starting and cloning efficient and clean. Includes a Twin Canaries Liquid Volume Conversion Chart to optimize nutrient management. ## Description desertcart.com : Grodan A-OK 1.5" Rockwool Starter Plugs – 2 Half Sheets of 49 (Total 98 Plugs) – Made in The Netherlands – Includes Twin Canaries Chart : Patio, Lawn & Garden ## Features - 98 Rockwool Cubes for Hydroponics – Includes two half-sheets of 49 plugs (98 total) for easy handling and efficient shipping. - 1.5" Rock Wool Planting Cubes – Perfect size for starting seeds and rooting cuttings in hydroponic growing systems or propagation trays. - Clean and Ready to Use – Made from natural basalt rock and designed to support even water distribution for reliable seed starting and root development. - Ideal for Hydroponics & Soilless Growing – Use with DWC, NFT, ebb and flow, or any hydroponic system for consistent, clean root zone management. - Fits Standard Trays – Each sheet fits into standard 10x20 propagation trays. Pre-formed holes make seed or clone placement fast and easy. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07KJVQ6T5 | | Best Sellers Rank | #274,195 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #167 in Hydroponic Growing Media | | Brand Name | Twin Canaries Liquid Volume Conversion Chart | | Coverage | Medium | | Customer Reviews | 4.6 4.6 out of 5 stars (3,382) | | Item Form | Cubes | | Item Weight | 0.3 kg | | Manufacturer | Twin Canaries Liquid Volume Conversion Chart | | Model Number | 1.5 A-OK Rockwool Starter Plugs | | Number of Items | 98 | | Part Number | SFHFW-190 | | Specific Uses For Product | Plant Growth | | Unit Count | 98 Count | ## Product Details - **Brand:** Twin Canaries Liquid Volume Conversion Chart - **Item Form:** Cubes - **Item Weight:** 0.3 kg - **Manufacturer:** Twin Canaries Liquid Volume Conversion Chart - **Specific Uses For Product:** Plant Growth ## Images ![Grodan A-OK 1.5" Rockwool Starter Plugs – 2 Half Sheets of 49 (Total 98 Plugs) – Made in The Netherlands – Includes Twin Canaries Chart - Image 1](https://m.media-amazon.com/images/I/612khtl3zkL.jpg) ![Grodan A-OK 1.5" Rockwool Starter Plugs – 2 Half Sheets of 49 (Total 98 Plugs) – Made in The Netherlands – Includes Twin Canaries Chart - Image 2](https://m.media-amazon.com/images/I/51FJCo0mBCL.jpg) ![Grodan A-OK 1.5" Rockwool Starter Plugs – 2 Half Sheets of 49 (Total 98 Plugs) – Made in The Netherlands – Includes Twin Canaries Chart - Image 3](https://m.media-amazon.com/images/I/41BwUYXusEL.jpg) ![Grodan A-OK 1.5" Rockwool Starter Plugs – 2 Half Sheets of 49 (Total 98 Plugs) – Made in The Netherlands – Includes Twin Canaries Chart - Image 4](https://m.media-amazon.com/images/I/41GeLbKZAmL.jpg) ![Grodan A-OK 1.5" Rockwool Starter Plugs – 2 Half Sheets of 49 (Total 98 Plugs) – Made in The Netherlands – Includes Twin Canaries Chart - Image 5](https://m.media-amazon.com/images/I/51+MnDcgaaL.jpg) ## Available Options This product comes in different **Size, Item Package Quantity** options. ## Frequently Bought Together - Grodan 1.5" Rockwool Starter Plugs, 2 Sheets of 49 Plugs (98 Plugs Total) + Twin Canaries Chart - VIVOSUN Digital pH and TDS Meter Kits, 0.01pH High Accuracy Pen Type pH Meter ± 2% Readout Accuracy 3-in-1 TDS EC Temperature Meter for Hydroponics, Pool and Aquarium, Yellow Blue, UL Certified - General Hydroponics pH Control Kit For A Balanced Nutrient Solution --- ## 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/101971004-grodan-a-ok-1-5-rockwool-starter-plugs-2-half](https://www.desertcart.pe/products/101971004-grodan-a-ok-1-5-rockwool-starter-plugs-2-half) --- *Product available on Desertcart Peru* *Store origin: PE* *Last updated: 2026-09-09*