Find inspirational ideas, tips, tools and 'How To' guides to make your next project perfect. Vermiculite Fire Resistant Insulation Board is used as a head shield,. Home improvement products, services and advice for Trade & DIY. Absorb in vermiculite, dry sand or earth and place into containers. 5cm). Resistant to 1200 o C. This will allow seeds to germinate more rapidly. I do also need to add more loft insulation in general, so hopefully, more around the chimney would help too. It's used in the building industry, the car industry and in packaging. £1199. Our cut to size service allows us to make vermiculite boards to the size you require. 93% of all Vermiculite deposits have Chromium. , kaolinite and vermiculite, in microbial Cr(VI) reduction by Pseudomonas aeruginosa under growth condition in glucose-amended mediums as a method for treating Cr(VI)-contaminated subsurface environment such as soil. Here at Fire Bricks we supply high quality replacement stove fire bricks, 25mm thick (30mm available at 20% extra charge) to suit a wide range of stoves and other heating appliances. Forest Garden Modular Seating Option 1 - 1530 x 530 x 1800mm. It is a limited-expansion clay with a medium shrink–swell capacity. Vermiculite boards are available in 1100 C and 1200 C grades. For use in both indoor and outdoor applications e. My question is, is it safe to burn until a replacement arrives? The baffle split right down the middle and I was able to put it back and push the two pieces together tightly. Wickes Geneva Oak Cottage FD30 Internal Fire Door - 1981 x 838mm 5025201550319 | eBay. The United States and Republic ofVermiculite is best for water-loving plants, as it has strong moisture-retaining properties. Tue. 99 delivery to most of the UK. 3) Distribute nutrients. 21 £21. They're no different from wild birds that know what they can and can't eat. On the other hand, perlite is better at aeration and drainage. Wickes supplies trade quality DIY and home improvement products at great low prices which are available to order in-store, online or by phone. go to shop read more . Rp50. COMMON QUESTIONS AND ANSWERS ABOUT PERLITE AND VERMICULITE. Vermiculite is also a naturally occurring mineral. Use vermiculite alone or mixed with soil or peat for seed germination. 00-$5. Find Gro-Sure Vermiculite Plant Food - 10L at Homebase. Showing 24 of 128 products. Please. If you can't find what you need we can cut bricks to your specification. Vermiculite is better at holding water. Vermiculite Fireboard Sheets 1000mm x 610mm x 30mm. Est. Vermiculite Fire Boards 16mm Rustic Antique Brick effect x2. 30. Grow your own for less with B&M on a wide range of garden bark, plants, cheap compost, soil and manure at B&M stores. 42% of all Talc deposits have Vermiculite. At the same time, laminate and vinyl flooring quickly transforms your living room, dining room or bedroom. Vermiculite is a popular hydroponic media favoured for its affordability. Some of the adhesives are intended for thin (approx. It has excellent water retention and capillary. Gro-Sure Perlite is a naturally occurring volcanic rock which has been heated to high temperatures to produce lightweight, micro-porous granules. £20. It is a thermal insulation material and can resist high temperatures up to 1100 o C. Both are designed to perform three functions: 1) Aerate the soil. Kaufen Sie auf Alibaba. However, they tend to carry only small bags, and they are expensive. The 4 cubic feet size is more manageable in this case than with vermiculite. Fireplace Construction BoardContains glass fibres and additives for core reinforcement – provides higher levels of fire protection. Vermiculite Fire Brick – 25mm thick. Save on heating bills. It can be a grayish-brown or a silvery-gold in color. Focal Point Pasadena Black Remote Control Wall-Mounted Electric Fire 914mm x 440mm (4132G) (10) compare. Vermiculite is also used to prevent soil erosion and to increase the rate at which water seeps through the soil. Vermiculite is absolutely safe for garden use and will not damage the plants. Michigan. (0) £1,125. Vermiculite is a beneficial product for homeowners. Refractory to 1100°C (2010°F) with very good insulation properties for indoor or covered applications including fireplaces, stoves, heaters, range cookers, boilers, night storage heaters, vessels & tanks, hobby kilns etc Vermiculite is a naturally occurring non-toxic, asbestos free aluminium-magnesium silicate material. Meridian Easy Clean Back To Wall Furniture Pan & Soft Close Seat. A large portion of all vermiculite used in the United States was mined in Libby, Montana. Pipes in basements, furnace rooms, utility rooms, and other service areas within the home may be wrapped with insulation that contains asbestos. Both, however, hold both. A. Delivery 7 days a week. After that, place a plastic cover or piece of plastic wrap over the top of the plant. This process is called exfoliation, or expansion, and the resulting lightweight material is. Explore our insulation materials, tools and accessories, including insulation boards, fixings, foil, and cavity wall insulation. Vermiculite ore mined near Libby, Montana, which accounted for more than half the worldwide production of vermiculite from 1925 to 1990, was contaminated with asbestos and asbestos-like fibers. u. Vermiculite 100ltr is a multi purpose loose fill construction grade insulation that is lightweight, fireproof and irratation free. uk. I don't like to use it straight up though, because it offers nothing beyond absorbancy, while peat has some mold (and perhaps even mite) retarding properties. External Doors. £21. Yes, the chimney in the loft is about 4-5 feet high, so if I do fill with something like Vermiculite I would go above the ceiling level by a foot or so. A gas kitchen oven will take a while longer than an electric because a byproduct of combustion is water. 5m rolls available. If you can't find what you need we can cut bricks to your specification. I think the replacements were about 50 bucks for the whole stove. Like the raw material, it has a permanent negative charge. 1. Products reviewed by customers. It is a silver-gold to grey-brown mineral that is flat and shiny in its natural state. These properties allow vermiculite to be used to makeVermiculite has been an established commercial commodity for well over 50 years, and is currently used throughout the world. PLAIN & SMOOTH fire resistant Vermiculite Sheets, tested to 1100 degrees Centigrade. Perlite is better for cuttings due to its high macroporosity. Wickes Bellante Toilet Pan, Cistern & Toilet Seat. Nunya. Loose Vermiculite in a 100 Litre Bag. Mix Vermiculite with your lawn seed for newly seeded lawns to promote seed germination at a ratio of 3 cubic feet of Vermiculite to 100 square feet of lawn seed. 18 to £65. £160. 39 EST. Once mixed together, you can. Chambers. We CAN SUPPLY WHOLE. To check you are using the best board for your project or to see the full range of Knauf plasterboards stocked in Wickes please click on ‘Technical sheet 2’ below Data sheets DOP Sheet 1 - Knauf Fire Panel Tapered Edge - 12. CDA VK903BL Compact Built In Combination Microwave Oven - Black. This Dupre Vermiculite loose-fill insulation is a highly absorbent protector suitable for packaging, chimney lining, loft insulation and high-temperature insulation. go to shop read more. Vermiculite is a hydrous phyllosilicate mineral which undergoes significant expansion. NoMorePly 12mm Fibre Cement Construction Board 1200 x 800mm. Only £7. Durable, low maintenance cladding that is quick and easy to install. Absorb in vermiculite, dry sand or earth and place into containers. Promotional 10g Vermiculite Hanging Home Fragrance Scented Sachets Bag Closet Drawer Air Freshener $0. £21. Rp45. Off-White 1. Effect of water immersion at different times (from 1/2 h to 24 h) on raw and expanded vermiculite from Uganda was investigated. 926992105. There is very little information on this, IF AT ALL, with the exception of some shroomers who use Coco/Vermi for cultivation. Vermiculite is lightweight and has fire resistance. Vermiculite is a name given to hydrated phyllosilicates (elements with an aluminum-iron magnesium composition) with a shiny aesthetic that is sometimes grayish-brown and sometimes silvery-gold. Expanded vermiculite has unique and versatile characteristics; it is lightweight, provides energy savings when used as insulation, it is non-combustible, highly absorbent, pH neutral, inert, non-reactive to all but very strong acids and compressible. Perlite can also provide drainage, loosen dirt that is tightly packed, and hold 3-4 times its weight in water. Well, it depends on which aspect. Forest Garden Palma Garden Arbour - 2151 x 1200mm. Garden Storage Boxes. Kerala Square Smooth Flush Open Back Close Coupled Toilet Pan. 000. Buy Loft Insulation at Screwfix. Federal guidelines are weak. Vermiculite insulation between attic joists . This creates a light and very open structure enabling compost to absorb and retain moisture for easier re-wetting. Wickes Pipe Insulation Byelaw 15 x 1000mm Pack. 0%. We have a huge range of Doors & Windows, with numerous styles and sizes to choose from. Lewis Wickes Hine (September 26, 1874 – November 3, 1940) was an American sociologist and muckraker photographer. This Dupre Vermiculite loose-fill insulation is a highly absorbent protector suitable for packaging, chimney lining, loft insulation and high-temperature insulation. . Bush, in Encyclopedia of Materials: Science and Technology, 2001 2. 100% Heat Efficiency. Bush, in Encyclopedia of Materials: Science and Technology, 2001 2. Specifications. genie tech support phone number; cosco finale 2-in-1 booster car seat, fiberwave; shea butter face wash recipe; drapery and blind cleaning near meVermiculite Firebrick Fire Board 25mm Heat Proof Brick Fireboard Various Sizes. 000. 30mm Firebrick Fire Board Heat Proof Brick Vermiculite Fireboard CHOOSE SIZE. top soil lawn garden. 99 Inc Vat. Powerful adhesive properties even at drastically high temperatures. Vermiculite, one of the most used clay minerals, is a high-charge 2:1 phyllosilicate. Vermiculite 2-pack Viagrow Vermiculite is a natural soil amendment that promotes moisture retention and aeration in potting mixes and delivers vital elements to the plant roots resulting in better root development, growth rates and yields. 5 Å) with attenuated basal. They are lightweight and easy to use. 2 x 10m. The EPA defines an asbestos-containing material (ACM) as having greater than 1 percent asbestos. Expired. Holds moisture near the roots. The absorbent properties of the ex-バーミキュライト（ヴァーミキュライト、expanded vermiculite）は、農業や園芸に使われる土壌改良用の土。 また、建設資材としても使われている。 名前は、原料である蛭石（ひるいし、正式な和名は苦土蛭石（くどひるいし）の英語名であるvermiculiteに由来する。Coals 4 You Large Replacement Vermiculite Fire Bricks For Stoves Wood Log burners Pizza Oven 12" x 4. If you get confused, just remember that perlite is. Vermiculite is a lightweight, absorbent mineral that helps increase the soil’s water-holding capacity, retains nutrients needed by the plants, and helps to create a light and fluffy soil, which allows for better air circulation and better root development. From stylish vinyl and laminate flooring to unique, patterned floor tiles and classic parquet, Wickes flooring offers a quality and durable finish for every space. 11 £ 1. Stop leak if possible without risk. We provide this product across the UK so we can deliver to you in a very short time. The expanded vermiculite is a light-weight, fire-resistant, absorbent, and odorless material. John Guest Speedfit Plastic Pipe - 15mm x 3m. Save on lighting, kitchens, and flooring with our verified Wickes discount codes. 95 postage Stove Board Vermiculite. Shop our selection of Soils & Soil Enhancers in the section of Landscaping in the Outdoors. This includes cacti and other drought-resistant plants that can rot because of too much water. Black Fire Bricks. 1. Wickes PVCu Interior Cladding - White 167mm x. Vitcas Vermiculite Fireproof Board. 5" x 1") to Suit Villager stoves. The 1200 C board is a medium weight board and is very suitable for industrial applications where a higher strength board is required, density is 1160-1260. 6 lbs Vermiculite for Plants, Horticultural Organic Vermiculite for Potting Mix, Seed Starting, Gardening, Mushroom, Seedlings, Soil Conditioner Additive, Vermiculite Bulk (3-6mm)…. Its basic unit is two tetrahedral silicate sheets interlayered by an octahedral sheet that contains. Features. Made from aluminium-iron-magnesium silicates, it is a natural mineral used for void filling. Product description. 24 W/mK Fire Retardant: Yes Coverage: 2. Vermiculite is used as a substitute for fireclay. #3. I was watching a video on youtube the other day where it was recommended a 1:1 mixture of perlite and vermiculite for rooting fig cuttings. (still dig the concept and ain't bailing yet) Vermiculite I don't use in soil *ever* I add tons of perlite and some sphagnum moss to make it airy (remember, airy roots is a key to most hydro set ups) Vermiculite is to add water retention. 15% off. Our results indicated that. Moisten the mix before using it in pots or flats. 25 Est. Keep the plants in the shade for a week and then place them in a sunny spot indoors. Deposits of economic significance contain 25 to 95 percent vermiculite. Forest Garden Hanbury Dome Top Arch - 1340 x 500mm. Vermiculite is a type of mineral that is mined and processed for use in a variety of ways, including gardening. The latter, whose diagnostic reflections emerge at ∼14. Vermiculite Firebrick Fire Board Heat Proof Brick Fireboard Size 25mm 30mm 40mm. When the vermiculite is wet, place well-spaced seeds on the surface. co. Overwinter your root crops and bulbs in Vermiculite. Shop our best offers on our stylish range of. Google Maps is a web mapping service developed by Google. £ 0. We also had asbestos in the boiler flue and in the electrical board lining - standard in 60s apparently! Good luck. Size: 100L Bag. f. It helps improve the drainage, aeration and water holding capacity of the soil, making it ideal for use in hydroponics, container gardening, and regular gardening as well. Wood Burning Stoves | Multi Fuel stoves : Vermiculite Board - Stove Flue Pipe & Chimney Cowls Stove Glass Ecofans & Accessories Stove Care Products Stove Rope & Stove Glue High Temperature Stove. Within 90 daysVermiculite is a mineral-based, loose-fill insulation that resembles small pebbles that are up to about 1 inch in size. Wickes Madison Grey Gloss Handleless Appliance Door (C) - 600 x 584mm. 06/12/2023. SKU. . 30. Additionally, the material is used as a cover for seed topping. 575-4/2013 set minimum parameters for the thermal transmittance and thermal capacity of sealing. Estimated world production of crude vermiculite in 1991 was 523,000 megagrams (Mg) (576,000 tons), more than 80 percent of which came from five mines. Click & Collect - Please wait for your SMS confirmation to collect your order - During busy times we may not be able to have your Click & Collect ready within 30 minutes - especially if the order is placed outside of our trading hours. Kingspan TP10 Roof Insulation Board - 2400 x 1200 x 75mm. Alumina: 2: 159: 1. Vermiculite. Regardless an hour or two should completely dry vermiculite, even in a bucket. Perlite occurs naturally and is a lightweight, volcanic glass or rock. Pumice. Model # VER4-2 Store SKU # 1001615600. We also have larger sheets of vermiculite that can be cut to size. When heated, the ore expands into a light, rather fluffy material, that is fire resistant, chemically inert, absorbent, light weight, and odorless. Lightweight. Vermiculite Void Fill. These fire resistant boards are smooth and durable and are tested up to temperatures of 1100 degrees C. No amount or type of asbestos is safe, including chrysotile asbestos. FREE delivery Wed, 25 Oct on your first eligible order to UK or Ireland. Discover our wide range of garden maintenance products at Wickes, from lawn mowers to hedge trimmers, with Fast Click & Collect available in store. Exposure to asbestos represents a life-threatening risk of cancer and other. It's used in the building industry, the car industry and in packaging. 95. Vermiculite, on the left, is darker in color and smaller in size. Vermiculite board. NoMorePly 12mm Fibre Cement Construction Board - 1200 x 800mm - Pack of 75. soilmate mega soil 60l. Work was expected to finish within the week. com and the author of Growing Under Cover. A standard recipe for a homemade soilless mix consists of half sphagnum peat moss and half perlite or vermiculite. Ideas & Advice. Visit your local store for the widest range of storage & home products. White 1. 87% of all Vermiculite deposits have Asbestos. For high-quality and affordable Mouldings, shop at Wickes now. Forest Garden Hanbury Flat Top Arch - 2090 x 500mm. cavity closersadjustable led bulbsybs roll foilsupvc roof timber double glazed windowssuperfoil insulation. It has a neutral pH. 99. Wickes Ohio Grey Shaker Appliance Door (B) - 600 x 731mm. I would not think twice about replacing the fly weight. 5-8. Wickes Multi-Purpose Compost will provide your plants with all. We have a wide and ever expanding range of Vermiculite Fire Bricks for a variety of stove brands. Micafil Loft Insulation 100L. Our cut to size service allows us to make vermiculite boards to the size you require. Focal Point Laminate Back Panel Granite / Stone 930mm x 930mm (937PJ) (1) compare. Mastercrete has improved resistance to the cracks caused by freeze/thaw attack when compared to traditional cement. Wickes disposal products include Heavy Duty Rubble Sacks, Woven Bags and Hippobags - a convenient alternative to skip-hire. Instructions for use -. Only 4 left in stock (more on the way). Moisture Resistant - helping prevent rot and mould. The Platinum Square Countertop Bathroom Basin has stylish and modern smooth edges that will create a contemporary feel in any bathroom. Our vermiculite comes in various grades, from large, medium, fine, fine, superfine and micron. Rp15. Micalite TM boards are also available with decorative surfaces including Brick effect, Herringbone and Reeded patterns making them. The best nutrients for growing cannabis depend on the plant’s stage of growth: Vegetative Stage: High nitrogen, medium phosphorus, and high potassium. This fill consists of thick flakes, making it ideal for containers of liquids. delivery Tue, Oct 31. 3% Contact Supplier Low Price refractory fire bricks fire bricks wickes vermiculite fire eFDACtvP8rDr WebGlass Furnace 1250 1300 1400 Hot Sale Silica Firebrick Refractory Brick Price. 4trade foil tape 50mm x 45m. com. Dimensions : height is 25mm, overall length is 1000mm, and overall width is 610mm, providing ample coverage for various fireplace and stove applications. Friday 7:30 AM to 4:00 PM. Quantity: FREE Click & Collect within 30 minutes. Acidity and alkalinity are measured by the pH (potential Hydrogen) scale, and you can find out the pH of your soil. "Once mined, vermiculite is heated so that it expands into a lightweight material," says Jabbour. Delivery. The EPA says that vermiculite insulation, which is the pebbly stuff found in attics of many older homes, is only risky if it contains more than one percent asbestos. Vermiculite is lightweight and has fire resistance properties. The peat moss is actually the part of the mix that retains the water. The Platinum Square Countertop Bathroom Basin has stylish and modern smooth edges that will create a contemporary feel in any bathroom. Mon. Mastercrete has improved resistance to the cracks caused by freeze/thaw attack when compared to traditional cement. 0 Libellule Posts: 2 This Dupre Vermiculite loose-fill insulation is a highly absorbent protector suitable for packaging, chimney lining, loft insulation and high-temperature insulation. The term vermiculite applies to a group of minerals characterized by their ability to expand into long, worm-like strands when heated. The 1100 C is a light weight board which has been developed for general insulation applications with a density of 350-450 kg/m3. For use in horticulture, it's sold as lightweight, absorbent. Browse our fire resistant boards suitable for drylining, wall lining & ceiling systems where increased fire protection is needed. Common brick, breeze blocks and concrete blocks delivered to your. Known as Micafil, expanded vermiculite is a 100% natural material that can be used for void fill. Pumice is the lightest material thrown out of a volcano when it erupts, so it is not man-made. 9 per O 10 (OH) 2 formula unit (Bailey, 1980; Guggenheim et al. 400 x 600 x 25mm (15 3/4" x 23 5/8" x 1") Choose from well known brands such as Hanson and Blue circle or Wickes own brand, we have a range of ready mixed, general purpose and repair concrete. 50 mg of vermiculite granules were. 8" x 3. We have a range of Ceramic Sinks in a. 95 to £66. Once the tops have died back, remove the dead stems, dig the tubers, and spread them out in a sunny dry place for about two. 2. We supply trade quality DIY and home improvement products at great low prices. Vermiculite Fire Resistant Board -Fire-proof Insulation VITCAS Fire-proof Insulation Board Refractory to 1100ºC (2010ºF). Vermiculite is a mineral mined from the earth, composed of shiny flakes that look like mica. It offers satellite imagery, aerial photography, street maps, 360° interactive panoramic views of streets (Street View), real-time traffic conditions, and route planning for traveling by foot, car, bicycle and air (in beta), or public transportation. When this mineral is put in an oven, it expands like popcorn. Great for storing bulbs during. Libellule, Vermiculite is used in potting mix not for ground soil, if you can mix in spent mushroom compost, there's a mushroom farm in Longfield, Kent or manure £3 from. Daftar Harga Vermiculite 1 Kg Terbaru; November 2023; Harga Vermiculite 1 Kg. Get it tomorrow, 22 Sept. Wickes bricks, blocks and lintels come in a variety of densities and styles. Visit your local store for the widest range of storage & home products. Heat Output: 1. 06:30 AM - 08:00 PM. As low as £23. The 1200 C board is a medium weight board and is very suitable for industrial applications where a higher strength board is required, density is 1160-1260. Vermiculite is a non-toxic and sterile growing medium for any garden plant. Viagrow Vermiculite is a natural soil amendment that promotes moisture retention and aeration in potting mixes and delivers vital elements to the plant roots resulting in. Vermiculite For Plants, 2. co . Vermiculite 100ltr is a multi purpose loose fill construction grade insulation that is lightweight, fireproof and irratation free. 6m2 1. . The Vermiculite boards have excellent thermal insulation properties and ideal for making firebricks for solid fuel stoves, lining of. バーミキュライト（ヴァーミキュライト、expanded vermiculite）は、農業や園芸に使われる土壌改良用の土。 また、建設資材としても使われている。 名前は、原料である蛭石（ひるいし、正式な和名は苦土蛭石（くどひるいし）の英語名であるvermiculiteに由来する。Flakes of raw vermiculite concentrate are micaceous in appearance and contain interlayer water in their structure. Vermiculite is a natural product that by itself is fireproof, lightweight and odorless. We offer standard stainless steel or ceramic styles alongside innovative feature sinks for the modern kitchen. Perlite is a lightweight, porous material with excellent drainage properties, while vermiculite is an absorptive material with good nutrient retention ability. Currently in Stock. Our floor tiles are perfect for bathrooms and kitchens. It is widely used as a soil amendment to increase the amount of air and water in the soil. The fireboard is non combustible. 30 day returns. This is really extremely odd since on paper, Vermiculite seems to be PERFECT to use. Featured [more] Ecofan Airdeco I 8203. 500. All About Vermiculite and its properties . Choose from a wide selection of breeze blocks, engineering bricks and lintels at affordable prices. Free standard delivery on orders over £75. The price will be calculated for you and then you will need to update the quantity you require before adding to your basket. Only £7. Vermiculite Insulation Identification Photographs. Our windows range now include A Rated uPVC windows and a vast range of VELUX roof windows. 99. The layers are composed of two sheets of silica and alumina tetrahedra (the tetrahedral sheets) joined together with an oxygen octahedral sheet containing cations such as magnesium and iron []. Refractory to 1100°C (2010°F) with very good insulation properties for indoor or covered application. These special properties make vermiculite suitable for pipe insulation among other applications. Wickes 42mm Fine Thread Plasterboard Screws Black Phosphated -. Subscribe. More buying choices. The firebrick lasted me about 5 years before it started to crumble. Let's Do it Right | We've been supplying DIY products to the UK’s home improvement market since 1972 and since then we've gone from strength to. Vermiculite is produced from ore mined throughout the world. Blackfriar Polyurethane Floor Paint - Mid Grey. Top Wickes Offers & Deals for November 2023. It is widely used as a component of growing media for professional growers. We manufacture and supply refractory cement and mortar, fire bricks, insulating boards and blankets, heat resistant. Grow your own for less with B&M on a wide range of garden bark, plants, cheap compost, soil and manure at B&M stores. Same day dispatch*. . Wickes Plastic Sheds are a great outdoor storage solution, especially when you only have a limited amount of space. Like perlite, vermiculite is naturally occurring, and it expands when it is heated. Get it tomorrow, 22 Sept. The medium is considered safe for commercial and personal use. Vermiculite is very porous and absorbs a significant amount of water per volume. #. When vermiculite flakes are heated rapidly to a temperature of 900 °C or higher, the intermolecular water. La vermiculita caracteriza por tener colores amarillo dorado, verde, marrón, también tiene un color de raya blanca, el brillo es terroso o aceitoso, translúcido, la dureza en escala de Mohs es de 1 a 2, es decir. Vermiculite has a layered structure, similar to mica, and it can expand or exfoliate when heated, making it a. 03 per m. The Vermiculite can be used in a variety of ways: Fireback Backfill, Chimney Lining, Pipe Insulation, lightweight Concrete, Roof and Floor Insulation, Thermal and Acoustic Insulation, Interior Cavity Fill. • Find your nearest Wickes store with our Store Locator. These vermiculite fireboard sheets are a non combustible product. Like dahlias, pack in barely moist vermiculite, peat moss, or cedar chips and store at 40-50°F. Made from aluminium-iron-magnesium silicates, it is a natural mineral used for void filling. Find Gro-Sure Vermiculite Plant Food - 10L at Homebase.