{"title":"Growing media","description":"\u003cp\u003eThis collection offers a comprehensive selection of different growing media for all types of indoor and outdoor growing. Including coco fiber, soil mixes, peat, perlite, vermiculite, rock wool cubes and other growing media solutions. Choose the right medium for optimal root development and healthy growth.\u003c\/p\u003e","products":[{"product_id":"root-riot-tayttopakkaus-50kpl","title":"Root Riot Refill Pack (50 pcs)","description":"\u003ch3\u003eGrowth Technology - Root Riot\u003c\/h3\u003e\n\u003cp\u003e\u003cem\u003eRoot Riot\u003c\/em\u003e is a peat-based, pre-moistened cube that creates an ideal air and moisture balance for your seedlings and speeds up root formation. The springy structure of the cube maintains an optimal air gap and amount of water, so cuttings root quickly and seeds germinate evenly.\u003c\/p\u003e\n\u003ch4\u003eUse\u003c\/h4\u003e\n\u003col\u003e\n\u003cli\u003eCheck that the cube is moist but not soaking wet.\u003c\/li\u003e\n\u003cli\u003eCutting: dip the stem in rooting gel (e.g. Clonex) and gently slide it into the hole in the cube.\u003c\/li\u003e\n\u003cli\u003eSeed: drop the seed into the hole and cover lightly.\u003c\/li\u003e\n\u003cli\u003eKeep the cubes evenly moist and warm; roots appear within a few days.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003eWhen the roots break through the edge of the cube, transplant the seedling directly into a pot, coco or a hydroponic system.\u003c\/p\u003e","brand":"TK TEK Oy","offers":[{"title":"Default Title","offer_id":53064208875843,"sku":"","price":18.99,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0679\/6725\/4816\/files\/RootRiot50bag.jpg?v=1770439358"},{"product_id":"root-riot-tayttopakkaus-100kpl","title":"Root Riot Refill Pack (100 pcs)","description":"\u003ch3\u003eGrowth Technology - Root Riot\u003c\/h3\u003e\n\u003cp\u003e\u003cem\u003eRoot Riot\u003c\/em\u003e is a peat-based, pre-moistened cube that creates an ideal air and moisture balance for your seedlings and speeds up root formation. The springy structure of the cube maintains an optimal air gap and amount of water, so cuttings root quickly and seeds germinate evenly.\u003c\/p\u003e\n\u003ch4\u003eUse\u003c\/h4\u003e\n\u003col\u003e\n\u003cli\u003eCheck that the cube is moist but not soaking wet.\u003c\/li\u003e\n\u003cli\u003eCutting: dip the stem in rooting gel (e.g. Clonex) and gently slide it into the hole in the cube.\u003c\/li\u003e\n\u003cli\u003eSeed: drop the seed into the hole and cover lightly.\u003c\/li\u003e\n\u003cli\u003eKeep the cubes evenly moist and warm; roots appear within a few days.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003eWhen the roots break through the edge of the cube, transplant the seedling directly into a pot, coco or a hydroponic system.\u003c\/p\u003e","brand":"TK TEK Oy","offers":[{"title":"Default Title","offer_id":53064821440835,"sku":null,"price":35.99,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0679\/6725\/4816\/files\/RootRiot100bag.jpg?v=1770439362"},{"product_id":"gold-label-hydrocorn-8-16-mm-45-l","title":"Gold Label - Hydrocorn 8-16 mm (45 L)","description":"\u003cp\u003e\u003cem\u003eGold Label Hydrocorn\u003c\/em\u003e is a high-quality, RHP-certified expanded clay pebble designed especially for hydroponics and other demanding growing systems. Its unique irregular shape and porous structure provide excellent water retention and oxygen supply, promoting healthy roots and plant growth.\u003c\/p\u003e","brand":"TK TEK Oy","offers":[{"title":"Default Title","offer_id":53065785082179,"sku":"","price":23.49,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0679\/6725\/4816\/files\/gold-label-hydrocorn-8-16-mm-45-l.png?v=1788187280"},{"product_id":"40x40x40mm-kivivillakuutio","title":"Cultiwool - Rockwool Cube 40 x 40 x 40 mm","description":"\u003cp\u003eCultiwool 40 x 40 x 40 mm rockwool cube.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eExcellent aeration, water uptake and drainage\u003c\/li\u003e\n\u003cli\u003eFibre structure that holds water for longer\u003c\/li\u003e\n\u003cli\u003eLess resistance for roots and stronger root growth\u003c\/li\u003e\n\u003cli\u003eStimulates rooting\u003c\/li\u003e\n\u003cli\u003eAlways keeps its shape\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"TK TEK Oy","offers":[{"title":"Default Title","offer_id":53065913368899,"sku":"","price":0.2,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0679\/6725\/4816\/files\/40mmkivivilla_4684ecef-53cf-41e4-ade5-3ed39faba5c0.jpg?v=1770439398"},{"product_id":"cultiwool-100x100x65mm-kivivillakuutio","title":"Cultiwool - Rockwool Cube 100 x 100 x 65 mm","description":"\u003ch3\u003eCultiwool Rockwool Cube 10 x 10 x 6.5 cm\u003c\/h3\u003e\n\u003cp\u003eCross grooves improve water drainage under the block, and the black\/white film prevents algae growth.\u003c\/p\u003e\n\u003ch3\u003eDrainage grooves\u003c\/h3\u003e\n\u003cp\u003eCultiwool growing blocks have drainage grooves on the bottom to improve water drainage under the block. This is especially useful when the blocks are placed on growing tables or concrete floors. Another advantage of grooved blocks is that they reduce the contact area with the ground, which helps prevent diseases from reaching the plants through weak roots, often in combination with high temperatures.\u003c\/p\u003e","brand":"TK TEK Oy","offers":[{"title":"Default Title","offer_id":53065949839683,"sku":null,"price":0.65,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0679\/6725\/4816\/files\/442-block-10x10x6.5.png?v=1770439403"},{"product_id":"biobizz-all-mix-20l","title":"BioBizz - All-Mix (20 L)","description":"\u003cp\u003e\u003cstrong\u003eBioBizz All-Mix\u003c\/strong\u003e is a pre-fertilised organic growing medium that gives plants an optimal environment for growth both indoors and outdoors. It mimics rich outdoor soil with an active microbial ecosystem and contains enough nutrients to support growth for the first weeks without additional feeding.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e5% pre-fertilisation (PreMix)\u003c\/li\u003e\n\u003cli\u003e30% perlite\u003c\/li\u003e\n\u003cli\u003e10% worm castings\u003c\/li\u003e\n\u003cli\u003e20% sphagnum moss\u003c\/li\u003e\n\u003cli\u003e35% peat\u003c\/li\u003e\n\u003cli\u003eEC: 2.2 - 2.4\u003c\/li\u003e\n\u003cli\u003epH: 6.6\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"TK TEK Oy","offers":[{"title":"Default Title","offer_id":53066052469059,"sku":"","price":9.49,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0679\/6725\/4816\/files\/biobizzz-allmix-20-50.jpg?v=1770439407"},{"product_id":"eazy-plug-idatyskuutio-24","title":"Eazy Plug Germination Cubes (24 pcs)","description":"\u003ch3\u003eEazy Plug, 24 pcs per tray\u003c\/h3\u003e\n\u003cp\u003eThe organic composition of the Eazy Plug rooting cube and its special production method give the cubes a suitable pH and EC value and a good water-to-air ratio. Eazy Plugs are \u003ca href=\"https:\/\/www.eazyplug.nl\/how-to-use\/#eazyplugcuttings\"\u003eeasy to use\u003c\/a\u003e. As long as excess water can always drain out of the cube, it cannot be overwatered. Eazy Plug creates good growing conditions, so you get fast and vigorous rooting and germination.\u003c\/p\u003e\n\u003ch4\u003eGerminating seeds\u003c\/h4\u003e\n\u003cp\u003eSoak the cube thoroughly and place the seed in its hole. Add a thin layer of Eazy Mixx top-layer soil on top and mist carefully with water. Make sure excess water can drain away and place it in a moist, warm environment. Then wait and follow the growth.\u003c\/p\u003e\n\u003ch4\u003eCuttings\u003c\/h4\u003e\n\u003cp\u003eSoak the cube thoroughly and insert the cutting fully into the planting hole. Make sure excess water can drain away and place it in a moist, warm environment. Rooting gel or powder is not necessary.\u003c\/p\u003e\n\u003ch4\u003eEasy to plant\u003c\/h4\u003e\n\u003cp\u003eEazy Plug holds together firmly, which minimises root damage when moving, potting and planting.\u003c\/p\u003e\n\u003ch4\u003eUnlimited shelf life\u003c\/h4\u003e\n\u003cp\u003eEazy Plug comes dry, clean and light, and keeps on the shelf indefinitely without the risk of mould. It absorbs water very easily and quickly while keeping its shape and properties.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCube size:\u003c\/strong\u003e 35 x 35 x 30 mm (h)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTray:\u003c\/strong\u003e 30 cm x 20 cm\u003c\/p\u003e","brand":"TK TEK Oy","offers":[{"title":"Default Title","offer_id":53072734191939,"sku":"","price":9.99,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0679\/6725\/4816\/files\/Eazy-Plug-CT24-1-300x165.jpg?v=1770439483"},{"product_id":"root-riot-alustalla-24kpl","title":"Root Riot Tray (24 pcs)","description":"\u003ch3\u003eGrowth Technology - Root Riot\u003c\/h3\u003e\n\u003cp\u003e\u003cem\u003eRoot Riot\u003c\/em\u003e is a peat-based, pre-moistened cube that creates an ideal air and moisture balance for your seedlings and speeds up root formation. The springy structure of the cube maintains an optimal air gap and amount of water, so cuttings root quickly and seeds germinate evenly.\u003c\/p\u003e\n\u003ch4\u003eUse\u003c\/h4\u003e\n\u003col\u003e\n\u003cli\u003eCheck that the cube is moist but not soaking wet.\u003c\/li\u003e\n\u003cli\u003eCutting: dip the stem in rooting gel (e.g. Clonex) and gently slide it into the hole in the cube.\u003c\/li\u003e\n\u003cli\u003eSeed: drop the seed into the hole and cover lightly.\u003c\/li\u003e\n\u003cli\u003eKeep the cubes evenly moist and warm; roots appear within a few days.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003eWhen the roots break through the edge of the cube, transplant the seedling directly into a pot, coco or a hydroponic system.\u003c\/p\u003e","brand":"TK TEK Oy","offers":[{"title":"Default Title","offer_id":53612666880323,"sku":null,"price":11.99,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0679\/6725\/4816\/files\/rootriot24.jpg?v=1770441492"},{"product_id":"bionova-coco-6-10-l","title":"BioNova Coco 6 x 10 L","description":"\u003cp\u003eBioNova Coco 6 x 10 L is a quality, fully natural coco fibre substrate that combines airiness, moisture control and oxygen supply to the roots. Made from coco peat, this growing medium is pre-washed and buffered, so it is ready to use straight away without further treatment.\u003c\/p\u003e\n\u003cp\u003eThe pack contains six compressed blocks, each of which expands to about 10 l of quality growing medium, 60 l in total. BioNova Coco is a good alternative to peat and rockwool, and its suitable pH (5.8 - 6.0) and low EC (\u0026lt; 0.8 mS\/cm) make it suitable for almost all plant species.\u003c\/p\u003e\n\u003cp\u003eBioNova's coco substrate is known especially for its balance between water retention and airiness: it holds moisture effectively but does not smother the roots. The result is strong root development, healthy growth and even nutrient uptake.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e100 % natural and renewable coco fibre\u003c\/li\u003e\n\u003cli\u003eBuffered and carefully washed: ready to use straight away\u003c\/li\u003e\n\u003cli\u003eGood water retention and aeration\u003c\/li\u003e\n\u003cli\u003eEC below 0.8 mS\/cm and pH about 5.8 - 6.0\u003c\/li\u003e\n\u003cli\u003eExpands to about 10 l per block when soaked\u003c\/li\u003e\n\u003cli\u003eSpace-saving and light to transport\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eUse:\u003c\/strong\u003e\u003cbr\u003ePlace a block in a container and add 3 - 4 l of water. Let it soak for about 30 min, mix and use. You can enrich the substrate with the nutrients of your choice before planting.\u003c\/p\u003e\n\u003cp\u003eBioNova Coco is a good choice for greenhouses, indoor growing and seedling planting. It provides a controlled, clean and long-lasting growing medium and a good base for a strong harvest.\u003c\/p\u003e","brand":"TK TEK Oy","offers":[{"title":"Default Title","offer_id":53884294693187,"sku":null,"price":16.99,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0679\/6725\/4816\/files\/bionova_coco.png?v=1770443127"},{"product_id":"advanced-hydroponics-advanced-bacto-force-500g","title":"Advanced Bacto Force (500 g)","description":"\u003cp\u003eAdvanced Bacto Force is an effective soil improver containing beneficial bacteria, enzymes and micro-fungi. It helps plants stay better protected against pathogens, improves root structure and promotes the transport of nutrients and minerals. At the same time, salt residues are removed and lime is added to the soil, supporting balanced growth.\u003c\/p\u003e\n\u003cp\u003eContains, among other things, compost bacteria, actinomycetes, coenzymes, proteins, azobacteria, lime, bone meal, blood meal, bentonite, seaweed, humic acids and amino acids from researched microbial blends.\u003c\/p\u003e\n\u003cp\u003eDose: 25 g per 10 L of soil or 1 kg per 10 m² of soil.\u003c\/p\u003e\n\u003cp\u003eUse: Fill the pot with soil, sprinkle the Bacto Force powder on the soil, cover with a 5-10 cm layer of soil and water generously. Plant the next day.\u003c\/p\u003e\n\u003cp\u003eWho it is for\u003cbr\u003eThis product is an excellent choice if you grow in soil or coco and want to improve root conditions, strengthen resilience and optimise nutrient use. Well suited to the growth and fruiting phases when the goal is healthy growth and a generous yield.\u003c\/p\u003e","brand":"TK TEK Oy","offers":[{"title":"Default Title","offer_id":53887375409475,"sku":null,"price":11.99,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0679\/6725\/4816\/files\/bacto_force.jpg?v=1770443154"},{"product_id":"canna-terra-professional-50l","title":"Canna Terra Professional 50L","description":"\u003cp\u003eCANNA Terra Professional is a high-quality, ready-to-use potting mix designed specifically for soil cultivation and pot growing. It is based on carefully selected and pre-treated raw materials that form an airy, balanced substrate with excellent oxygen permeability for the root system. The soil mix supports the balanced development of plants throughout the entire growing season and provides a stable foundation for both the vegetative phase and flowering.\u003c\/p\u003e\n\u003cp\u003eThe structure of the substrate allows for good water retention without excessive compaction. This promotes healthy root development and helps the plant utilize nutrients effectively. Terra Professional is a homogeneous and pure natural product, free from harmful pathogens and impurities.\u003c\/p\u003e\n\u003cp\u003eThe soil mix is suitable for use as is and does not require pre-treatment before planting. It works excellently in both manual watering and automated irrigation systems. Compatible with all fertilizers intended for soil cultivation.\u003c\/p\u003e\n\u003cp\u003eUsage\u003c\/p\u003e\n\u003cp\u003eFill pots or cultivation containers with Terra Professional potting mix and compress lightly. Water evenly and adjust the watering schedule according to the size of the plant, pot volume, and growing conditions. The soil is suitable for both indoor and outdoor cultivation.\u003c\/p\u003e","brand":"TK TEK Oy","offers":[{"title":"Default Title","offer_id":54096517300547,"sku":null,"price":18.49,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0679\/6725\/4816\/files\/canna-terra-professional.webp?v=1770443927"},{"product_id":"cultiwool-kivivillakuutio-75-75-65mm","title":"Cultiwool - Rockwool Cube 75 x 75 x 65 mm","description":"\u003ch3\u003eCultiwool Rockwool Cube 7.5 x 7.5 x 6.5 cm\u003c\/h3\u003e\n\u003cp\u003eCross grooves improve water flow under the block, and the black\/white film prevents algae growth.\u003c\/p\u003e\n\u003ch3\u003eDrainage grooves\u003c\/h3\u003e\n\u003cp\u003eCultiwool substrate blocks have drainage grooves on the bottom to improve water flow under the block. This is especially useful when the blocks are placed on growing tables and concrete floors. Another advantage of blocks with drainage grooves is that they limit the contact surface with the ground. This prevents diseases from spreading to plants through weak roots, often combined with excessively high temperatures.\u003c\/p\u003e","brand":"TK TEK Oy","offers":[{"title":"Default Title","offer_id":54177965408579,"sku":null,"price":0.49,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0679\/6725\/4816\/files\/cultiwool-75x75x65mm.png?v=1770630015"},{"product_id":"cultiwool-jumbo-kivivillakuutio-115-115-135-mm","title":"Cultiwool - Jumbo Rockwool Cube 150 x 150 x 135 mm","description":"\u003ch3\u003eCultiwool Rockwool Cube 15 x 15 x 13.5 cm\u003c\/h3\u003e\n\u003cp\u003eCross grooves improve water flow underneath the block, and the black\/white film prevents algae growth.\u003c\/p\u003e\n\u003ch3\u003eDrainage grooves\u003c\/h3\u003e\n\u003cp\u003eCultiwool growing blocks have drainage grooves on the bottom to improve water flow underneath the block. This is especially useful when the blocks are placed on growing tables and concrete floors. Another advantage of blocks with drainage grooves is that they limit the contact surface with the ground. This helps prevent diseases from spreading to plants through weak roots, often combined with excessively high temperatures.\u003c\/p\u003e","brand":"TK TEK Oy","offers":[{"title":"Default Title","offer_id":54271732875587,"sku":null,"price":3.49,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0679\/6725\/4816\/files\/cultiwool-jumbo-115x115x135mm-kivivillakuutio.avif?v=1773410629"},{"product_id":"atami-high-porosity-cocos-50l","title":"Atami - High Porosity Cocos (50 L)","description":"\u003cp\u003e\u003cem\u003eAtami High Porosity Cocos\u003c\/em\u003e is a professional, ready-to-use growing medium designed to provide maximum aeration and optimal oxygen supply to the roots. It consists of high-quality buffered coco fibre and perlite mixed in a precise 70\/30 ratio. The blend was developed for growers who want the benefits of coco combined with exceptionally efficient drainage.\u003c\/p\u003e\n\u003cp\u003eThe secret of this medium is its high porosity. The added perlite (30%) keeps the structure airy and prevents compaction, allowing the roots to breathe continuously. A richer oxygen supply stimulates root hair formation and boosts nutrient uptake, which shows as faster, stronger plant growth. Thanks to its excellent drainage, the medium \"dries\" slightly faster than traditional coco, allowing a more frequent watering rhythm and thus more precise nutrient management.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eAtami High Porosity Cocos\u003c\/em\u003e is an RHP-certified natural product. The coco has been carefully matured, washed and buffered, ensuring a very low salt content and a stable pH. It is free of pathogens and gives a safe start to both seeds and cuttings.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey features:\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003e70\/30 mix ratio: \u003c\/strong\u003eAn optimal balance of high-quality coco fibre and aerating perlite.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMaximum oxygen supply:\u003c\/strong\u003e The 30% air space in the structure promotes root health and prevents oxygen deficiency.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEfficient water management:\u003c\/strong\u003e Excellent drainage and leaching prevent the build-up of nutrient salts and overwatering.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eReady to use and clean:\u003c\/strong\u003e A washed, steamed and buffered medium, ready for planting straight away.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003cbr\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eComposition:\u003c\/strong\u003e Coco fibre, perlite, mineral lime and calcium nitrate.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFertilisation:\u003c\/strong\u003e Lightly pre-fertilised (NPK 11-27-8), enough for approx. the first week.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003epH value:\u003c\/strong\u003e 6.2 (+\/- 0.5)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEC value: \u003c\/strong\u003e\u0026lt; 1.5 mS\/cm (1:1.5 H2O VV)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAir space:\u003c\/strong\u003e approx. 30%\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCertificate:\u003c\/strong\u003e RHP (Horticultural mark of quality)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eUse\u003c\/strong\u003e\u003cbr\u003eFill pots with Atami High Porosity Cocos and compact only very lightly to preserve aeration. Because the medium drains efficiently, the watering rhythm may need to be more frequent than with traditional coco. Start regular feeding about a week after planting. Ideal for hand watering and especially for automatic drip and drain-to-waste systems.\u003c\/p\u003e","brand":"TK TEK Oy","offers":[{"title":"Default Title","offer_id":54286873493827,"sku":null,"price":22.99,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0679\/6725\/4816\/files\/Atami-high-porosity-cocos-50-l.webp?v=1774014389"},{"product_id":"gold-label-hydrocorn-8-16-mm-1-5-l","title":"Clay Pebbles, Loose (1-5 L)","description":"\u003cp\u003eGold Label Hydrocorn is an RHP-certified expanded clay pebble designed for hydroponic growing and substrate mixes. The irregular shape and porous structure keep water within reach of the roots while letting oxygen through, which supports root development.\u003c\/p\u003e\n\u003cp\u003eThe pebbles are pH-neutral and do not bind nutrients, so the grower stays in control of the nutrient solution. The pebbles are suitable for drip irrigation, ebb and flow systems, DWC and NFT, as a drainage layer in pots and as an additive mixed into soil or coco. 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