{"title":"Grodan","description":null,"products":[{"product_id":"grodan®-improved-gro-slab™-36in-x-8in-x-3in-bagged","title":"Grodan® Improved Gro-Slab™ - 36in x 8in x 3in - Bagged","description":"\u003cp\u003e Grodan® Improved Gro-Slabs™ are engineered to provide enhanced water distribution and root development through advanced hydrophilic technology. Featuring the Advanced Wetting Agent, these slabs ensure uniform water content (WC) and electrical conductivity (EC) across the entire growing medium, allowing precise crop steering through irrigation strategies. The improved structure promotes fast rooting, vigorous plant growth, and increased resilience, leading to higher yields. With a vertical fiber orientation and high resaturation capacity, Grodan® Improved Gro-Slabs™ support consistent moisture distribution, ensuring optimal growing conditions throughout the plant's lifecycle. \u003c\/p\u003e\n\u003cp\u003eProduct Type: Slab\u003cbr\u003e\nSize: 36in\u003cbr\u003e\nDimensions: 36in x 8in x 3in \u003c\/p\u003e","brand":"Grodan","offers":[{"title":"Default Title","offer_id":58445823967535,"sku":"115091","price":12.49,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0978\/4875\/4479\/files\/8482f330GRD320565.jpg?v=1788966991"},{"product_id":"grodan®-a-ok-starter-plugs™-pre-filled-1020-insert-1-5in-plugs-pre-cut-holes-1-4in-x-1-4in-x-1-6in","title":"Grodan® A-OK Starter Plugs™ Pre-Filled 1020 Insert - 1.5in Plugs - Pre-Cut Holes - 1.4in x 1.4in x 1.6in","description":"\u003cp\u003e The Grodan® A-OK Starter Plugs™ Pre-Filled 1020 Insert provides a stonewool propagation solution in a tray-ready format for standard 10 by 20 flats. Connected plugs allow easy handling and consistent moisture distribution for uniform root development. Designed to streamline setup, it reduces preparation time in propagation environments. Suitable for consistent crop starts, it supports scalable growing operations. \u003c\/p\u003e","brand":"Grodan","offers":[{"title":"Default Title","offer_id":58446880211247,"sku":"115638","price":12.1,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0978\/4875\/4479\/files\/a26124c4GRD338009.jpg?v=1788992202"},{"product_id":"grodan-improved-gro-block-gr10-4-x-4-x-4-each","title":"Grodan Improved Gro-Block GR10 4\" x 4\" x 4\" (EACH)","description":"\u003cp\u003e Grodan's Improved Gro-Blocks™ utilize improved hydrophilic technology and density for better water distribution and root development. Non-Shrink Wrapped \u003c\/p\u003e","brand":"Grodan","offers":[{"title":"Default Title","offer_id":58448395206959,"sku":"113303","price":1.49,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0978\/4875\/4479\/files\/3685af80RW274999_1.jpg?v=1789014694"},{"product_id":"metal-needle-for-60cc-syringe","title":"Metal Needle for 60CC Syringe","description":"\u003cp\u003eUsed by the pros to take water samples deep inside a Grodan stonewool block or slab for better pH and EC analysis. Fits any standard Luer-Lock plastic syringe.\u003c\/p\u003e","brand":"Grodan","offers":[{"title":"Default Title","offer_id":58449336664367,"sku":"400000005768","price":6.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0978\/4875\/4479\/files\/AD207057_1.jpg?v=1789047946"},{"product_id":"grodan-a-ok-36-40-1-5-in-x-1-5-in-plugs-98-sheet-case-quantity","title":"Grodan A-OK 36\/40 1.5 in x 1.5 in Plugs (98\/Sheet) ( Case Quantity)","description":"\u003cp\u003eA-OK Starter Plugs for starting seeds and rooting of cuttings prior to plugging into the larger Gro-Blocks. A-OK Starter Plugs come labeled with instructions in a shrink-wrapped sheet that fits a standard 10 x 20 tray (flat).\u003c\/p\u003e","brand":"Grodan","offers":[{"title":"Default Title","offer_id":58449910169903,"sku":"107348","price":594.97,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0978\/4875\/4479\/files\/7e01371f400000016511.jpg?v=1789070501"},{"product_id":"grodan-pro-delta-6-5-block-4-x-4-x-2-5-pack-of-6","title":"Grodan Pro Delta 6.5 Block 4\" x 4\" x 2.5\" (pack of 6)","description":"\u003cp\u003eGrodan Stonewool (rockwool) is made from molten rock spun into cotton candy-like fibers and then compressed into cubes, blocks, or slabs. Where other rockwool brand manufacturers cut all sizes from one batch of wool, Grodan is unique by making different types of fibers. The purpose is to support the requirement of the plant in the different plant stages. Grodan has a tremendous capacity for absorbing nutrient solution while retaining plenty of oxygen for rapid plant growth. Grodan comes in graduated sizes. Seedlings started in cubes are easily transferred to blocks and then onto slabs, if desired. Seedlings or cuttings started in the Grodan cubes can also be transplanted into more traditional planters and growing mediums.\u003c\/p\u003e\u003cp\u003eGrodan Blocks - Grodan Delta blocks are the most uniform blocks available on the market. They feature improved grooves at the base to promote better drainage. They are available in a large assortment of sizes and configurations to suit all types of plants. These growing blocks are used for direct sowing or \"blocking on\" of Macro and Multiblock raised plants. AO 36\/40 plugs fit well into the hole sizes provided by the blocks. The blocks can then be placed on top of a slab to provide for a larger growing volume. Hugo is the largest of the growing blocks. It provides enough growing volume to support a larger plant, so it does not need to be placed on top of a slab.\u003c\/p\u003e\u003cp\u003e6 blocks per strip, 36 strips per case.Note: This item is for commercial use and has no retail wrapping or labeling.\u003c\/p\u003e","brand":"Grodan","offers":[{"title":"Default Title","offer_id":58449997431087,"sku":"103797","price":4.08,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0978\/4875\/4479\/files\/8b1c96fb103797.jpg?v=1789072240"},{"product_id":"grodan-improved-pro-starter-mini-block-wrapped-1-5-45-strip-50-strips-cs","title":"Grodan Improved Pro Starter Mini Block Wrapped 1.5\" (45\/strip - 50 strips\/Cs)","description":"\u003cp\u003eNew Grodan Improved! Improved product at current pricing. New density + new hydrophilic technology = better water distribution and root development. The uniform distribution of water and nutrients throughout the block allows for more efficient use of the entire substrate volume Full saturation of the blocks with no dry spots and improved EC control with less water is achieved in the rootzone due to the uniform, optimized wool resulting in a sustainable water and nutrient use. Improved ‚Äö√Ñ√∂‚àö√ë‚àö‚à´re-wettability‚Äö√Ñ√∂‚àö√ë‚àöœÄ able to more easily increase water concentration in the substrate.\u003c\/p\u003e","brand":"Grodan","offers":[{"title":"Default Title","offer_id":58449999135023,"sku":"107631","price":506.04,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0978\/4875\/4479\/files\/HGC713004-01.jpg?v=1789072248"},{"product_id":"grodan-delta-4-block-3-x-3-x-2-5-with-hole-wrapped","title":"Grodan Delta 4 Block, 3\" x 3\" x 2.5\" with hole (Wrapped)","description":"\u003cp\u003eMini-Blocks sit in a tray (flat) without support for easy starting of seeds and cuttings. These Mini-Blocks are individually wrapped in white plastic to minimize algae growth. Remove wrapping and transplant into any loose media such as Grow-Cubes or coconut fiber or leave wrapping on and set on top of a larger Gro-Block. Packed in easy tear-away strips, labeled with instructions.\u003c\/p\u003e","brand":"Grodan","offers":[{"title":"Default Title","offer_id":58449999790383,"sku":"104072","price":5.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0978\/4875\/4479\/files\/HGC713040-01.jpg?v=1789072251"},{"product_id":"grodan-delta-4-block-3-x-3-x-2-5-with-hole-commercial","title":"Grodan Delta 4 Block 3\" x 3\" x 2.5\" with hole (Commercial)","description":"\u003cp\u003eGrodan Stonewool (rockwool) is made from molten rock spun into cotton candy-like fibers and then compressed into cubes, blocks, or slabs. Where other rockwool brand manufacturers cut all sizes from one batch of wool, Grodan is unique by making different types of fibers. The purpose is to support the requirement of the plant in the different plant stages. Grodan has a tremendous capacity for absorbing nutrient solution while retaining plenty of oxygen for rapid plant growth. Grodan comes in graduated sizes. Seedlings started in cubes are easily transferred to blocks and then onto slabs, if desired. Seedlings or cuttings started in the Grodan cubes can also be transplanted into more traditional planters and growing mediums.\u003c\/p\u003e\u003cp\u003eGrodan Blocks - Grodan Delta blocks are the most uniform blocks available on the market. They feature improved grooves at the base to promote better drainage. They are available in a large assortment of sizes and configurations to suit all types of plants. These growing blocks are used for direct sowing or \"blocking on\" of Macro and Multiblock raised plants. AO 36\/40 plugs fit well into the hole sizes provided by the blocks. The blocks can then be placed on top of a slab to provide for a larger growing volume. Hugo is the largest of the growing blocks. It provides enough growing volume to support a larger plant, so it does not need to be placed on top of a slab.\u003c\/p\u003e\u003cp\u003e8 blocks per strip, 48 strips per case.\u003c\/p\u003e","brand":"Grodan","offers":[{"title":"Default Title","offer_id":58450002641199,"sku":"400000005614","price":0.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0978\/4875\/4479\/files\/RWDM4G_1.jpg?v=1789072272"},{"product_id":"grodan-improved-pro-starter-mini-block-unwrapped-1-5-45-strip-50-strips-cs","title":"Grodan Improved Pro Starter Mini Block Unwrapped 1.5\" (45\/strip - 50 strips\/Cs)","description":"\u003cp\u003eNew Grodan Improved! Improved product at current pricing. New density + new hydrophilic technology = better water distribution and root development. The uniform distribution of water and nutrients throughout the block allows for more efficient use of the entire substrate volume Full saturation of the blocks with no dry spots and improved EC control with less water is achieved in the rootzone due to the uniform, optimized wool resulting in a sustainable water and nutrient use. Improved ‚Äö√Ñ√∂‚àö√ë‚àö‚à´re-wettability‚Äö√Ñ√∂‚àö√ë‚àöœÄ able to more easily increase water concentration in the substrate.\u003c\/p\u003e","brand":"Grodan","offers":[{"title":"Default Title","offer_id":58451074711855,"sku":"107567","price":420.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0978\/4875\/4479\/files\/NoImage.png?v=1789082194"},{"product_id":"grodan-gro-wool-3-5-cu-ft","title":"Grodan Gro-Wool 3.5 cu ft","description":"\u003cp\u003eGranulated rockwool can be used alone or as an amendment to organic based mixes. For example, the addition of water absorbant granulate to peat mixes at 25-50% volume increases water holding capacity and aeration, improving plant growth and shelf life. The water repellent granulates are superior substitutes for aerators such as perlite or Styrofoam. The granulate is prilled for easy mixing.\u003c\/p\u003e\u003cp\u003eGranulated rockwool as potting mix: When you use granulated rockwool to pot up your plants, the great advantage is that you never have to change the mix. The rockwool will last for the life of your plant. Rockwool's high water holding capacity will enable you to go on vacation without worrying about your plants drying out.\u003c\/p\u003e","brand":"Grodan","offers":[{"title":"Default Title","offer_id":58451189301551,"sku":"400000010908","price":199.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0978\/4875\/4479\/files\/RWXA20_1.jpg?v=1789083950"},{"product_id":"gro-block-improved-medium-4inches-gr7-5-w-hole-4x43-1-whole-case","title":"Gro Block Improved Medium 4Inches GR7,5 w\/ hole (4\"x4\"3.1\") Whole Case","description":"\u003cp\u003eNew Grodan Improved! Improved product at current pricing. New density + new hydrophilic technology = better water distribution and root development. The uniform distribution of water and nutrients throughout the block allows for more efficient use of the entire substrate volume Full saturation of the blocks with no dry spots and improved EC control with less water is achieved in the rootzone due to the uniform, optimized wool resulting in a sustainable water and nutrient use. Improved “re-wettability” able to more easily increase water concentration in the substrate.\u003c\/p\u003e","brand":"Grodan","offers":[{"title":"Default Title","offer_id":58451284590895,"sku":"109581","price":334.3,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0978\/4875\/4479\/files\/HGC713017-01.jpg?v=1789088452"},{"product_id":"gro-block-improved-medium-gr-7-5-w-hole-4x43-1-wrapped-6-pack","title":"Gro Block Improved Medium GR 7.5 w\/ Hole (4\"x4\"3.1\") Wrapped 6 pack","description":"\u003cp\u003eNew Grodan Improved! Improved product at current pricing. New density + new hydrophilic technology = better water distribution and root development. The uniform distribution of water and nutrients throughout the block allows for more efficient use of the entire substrate volume Full saturation of the blocks with no dry spots and improved EC control with less water is achieved in the rootzone due to the uniform, optimized wool resulting in a sustainable water and nutrient use. Improved “re-wettability” able to more easily increase water concentration in the substrate.\u003c\/p\u003e","brand":"Grodan","offers":[{"title":"Default Title","offer_id":58454237217071,"sku":"111319","price":11.04,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0978\/4875\/4479\/files\/HGC713017-01_4a107e2c-2d76-47b1-949f-2084355b0bfa.jpg?v=1789149662"},{"product_id":"grodan-stonewool-a-ok-starter-plugs-1-5x1-5-sheet-of-98","title":"Grodan Stonewool A-OK Starter Plugs - 1.5\"x1.5\" (SHEET OF 98)","description":"\u003cp\u003eGrodan Stonewool (rockwool) is made from molten rock spun into cotton candy-like fibers and then compressed into cubes, blocks, or slabs. Where other rockwool brand manufacturers cut all sizes from one batch of wool, Grodan is unique by making different types of fibers. The purpose is to support the requirement of the plant in the different plant stages. Grodan has a tremendous capacity for absorbing nutrient solution while retaining plenty of oxygen for rapid plant growth. Grodan comes in graduated sizes. Seedlings started in cubes are easily transferred to blocks and then onto slabs, if desired. Seedlings or cuttings started in the Grodan cubes can also be transplanted into more traditional planters and growing mediums.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eGrodan A-OK plugs are designed for seed and cutting propagation prior to \"blocking on\" into larger growing blocks. The V-shape design of the plug discourages tangling of roots between the plugs in the A-OK plug sheet. A-OK plugs come in a sheet that fits a standard 10x20 flat.\u003c\/p\u003e","brand":"Grodan","offers":[{"title":"Default Title","offer_id":58454237643055,"sku":"400000016511","price":18.9,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0978\/4875\/4479\/files\/486a7330RWAO3640_1.jpg?v=1789149706"},{"product_id":"grodan-mini-blocks-1-5-45ct","title":"Grodan Mini Blocks - 1.5\" \/ 45ct","description":"\u003cp\u003eMini-Blocks sit in a tray (flat) without support for easy starting of seeds and cuttings. These Mini-Blocks are individually wrapped in white plastic to minimize algae growth. Remove wrapping and transplant into any loose media such as Grow-Cubes or coconut fiber or leave wrapping on and set on top of a larger Gro-Block. Packed in easy tear-away strips, labeled with instructions.\u003c\/p\u003e","brand":"Grodan","offers":[{"title":"Default Title","offer_id":58454247506223,"sku":"400000005690","price":12.15,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0978\/4875\/4479\/files\/HGC713040-01_48d0b886-3b3c-4117-8f64-1cd9942f5634.jpg?v=1789150551"},{"product_id":"grodan-expert-20-75-slab-36-x-8-x-3-each","title":"Grodan Expert 20\/75 Slab - 36\" x 8\" x 3\" - (EACH)","description":"\u003cp\u003eGro-Slabs provide the final stage for growing a spectacularly large plant. Transplant your Gro-Block plant onto a slab just like professional growers. They come in clearly marked biodegradable UV-resistant sleeves for comfortable handling and algae prevention. With the Uni-Slab, all plant roots are protected and contained for the life of the plant. Due to its size, the Uni-Slab is perfect for one large plant. Uni-Slab has the benefits of a slab with the versatility of a block. All Gro-Slabs have vertical fibers except the 12 in Gro-Slab, which has horizontal fibers.\u003c\/p\u003e","brand":"Grodan","offers":[{"title":"Default Title","offer_id":58454247637295,"sku":"107914","price":13.63,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0978\/4875\/4479\/files\/a494c6bd107911.jpg?v=1789150562"},{"product_id":"grodan-mini-blocks-1-5x1-5-each","title":"Grodan Mini Blocks 1.5\"X1.5\" (EACH)","description":"\u003cp\u003eMini-Blocks 1.5\"x1.5\". Sold individually\u003c\/p\u003e","brand":"Grodan","offers":[{"title":"Default Title","offer_id":58454260121903,"sku":"104071","price":0.27,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0978\/4875\/4479\/files\/2664eda0RW294712_1.jpg?v=1789151463"},{"product_id":"grodan-a-ok-25-40-10-10-cubes-1-x-1-unwrapped-sheet-of-98","title":"Grodan A-OK 25\/40 10\/10 Cubes - 1\" x 1\" (UNWRAPPED SHEET OF 98)","description":"\u003cp\u003eThe renewed plugs result in a maximum number of useable and homogeneous seedlings. Both form and strength have been greatly improved for good machine and manual processing. Whether sowing or transplanting, the new plug is the solution to achieving a homogeneous sowing result.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eImproved homogeneity\u003c\/li\u003e\n  \u003cli\u003eOptimum robustness and flexibility\u003c\/li\u003e\n  \u003cli\u003eIdeal air\/water balance\u003c\/li\u003e\n  \u003cli\u003eConsistent shape of the seed hole\u003c\/li\u003e\n  \u003cli\u003eIdentically shaped plugs\u003c\/li\u003e\n  \u003cli\u003eRoot development through the entire plug\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Grodan","offers":[{"title":"Default Title","offer_id":58454260285743,"sku":"109547","price":9.8,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0978\/4875\/4479\/files\/RWAO2540_1.jpg?v=1789151474"},{"product_id":"gro-block-improved-large-4-gr10-w-hole-4x44-wrapped-strip-of-6","title":"Gro Block Improved Large 4\" GR10 w\/ hole 4\"x4\"4\" - (Wrapped Strip of 6)","description":"\u003cp\u003e Grodan's Improved Gro-Blocks™ utilize improved hydrophilic technology and density for better water distribution and root development. Shrink Wrapped.  \u003c\/p\u003e","brand":"Grodan","offers":[{"title":"Default Title","offer_id":58454341615919,"sku":"110927","price":11.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0978\/4875\/4479\/files\/4c3e7811GRD286612.jpg?v=1789155065"},{"product_id":"grodan-expert-slab-15-75-36-x-6-x-3-each","title":"Grodan Expert Slab 15\/75 - 36\" X 6\" X 3\" (EACH)","description":"\u003cp\u003e Grodan Improved pre-cut Gro-Slabs are an efficient and ideal solution for growers seeking a reliable substrate that facilitates easy irrigation and leaves nothing to chance throughout the cultivation period.\u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003eGrodan Improved pre-cut Gro-Slabs are extremely versatile and lend themselves perfectly to cultivation. Blooming plants will show fast growth, uniform stem development and early setting.\u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003eGrodan Improved pre-cut Gro-Slabs offer a wide control range to steer your crop using irrigation strategies. Featuring the Advanced Wetting Agent, these Gro-Slabs offer more uniform WC and EC distribution throughout each slab and from slab to slab. Fast rooting and vigorous growth throughout the entire growing cycle improve plant health, better resilience, and higher yields. The improved slab structure and physical properties guarantee rapid re-saturation within a wide steering range.\u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMulti-plant and slab hole size options \u003c\/li\u003e\n  \u003cli\u003eVertical fiber orientation\u003c\/li\u003e\n  \u003cli\u003eInert hydrophilic fibre technology\u003c\/li\u003e\n  \u003cli\u003eHigh re-saturation capacity\u003c\/li\u003e\n  \u003cli\u003eUniform water distribution throughout the pre-cut Grodan Improved Uni-Slabs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eKey Benefits\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRetains sufficient water\u003c\/strong\u003e\u003cbr\u003e\nThe Advanced Wetting Agent in all Grodan Improved Gro-Slab’s results in more uniform water distribution throughout the entire slab. As the slab retains sufficient moisture at all times the risk of plants drying out is minimized. The improved capillary action of Gro-Slabs also ensures that moisture is retained more evenly throughout the entire slab.\u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEasy irrigation\u003c\/strong\u003e\u003cbr\u003e\nThe properties of all Grodan Improved Gro-Slabs enable a multi-faceted irrigation strategy by allowing growers to vary the water volume within a safe range of between 55% and 78% (day level). If insufficient water has been supplied, the slab can be re-saturated quickly at any desired moment. And if too much water has been given, the slab’s properties will ensure that excess water is drained away efficiently to prevent the WC from rising too high.\u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFast, uniform crop development\u003c\/strong\u003e\u003cbr\u003e\nThe vertical, fibrous structure of all Grodan Improved Gro-Slabs enables roots to penetrate the slab easily, resulting in fast root development. Homogenous development in the root zone guarantees vigorous and uniform crop growth resulting in stronger, healthier plants. In addition, the firmness of the slab structure guarantees a stable root volume right up until the end of the cultivation cycle.\u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eExcellent Steerability\u003c\/strong\u003e\u003cbr\u003e\nThe ability of Grodan Improved products to distribute WC and EC evenly throughout the slab volume creates optimal steering capabilities. Growers have more control of the plant’s balance throughout the crop cycle, allowing plant steering with precise adjustments of the WC and EC in the rootzone.\u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSustainable water and nutrient use\u003c\/strong\u003e\u003cbr\u003e\nStone wool fibres do not bind nutrients and do not require flushing at the start of the cultivation cycle. An initial targeted application of water and nutrients in the cultivation cycle enables sustainable water and fertilizer use. 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