Rasakan pengalaman kenyamanan dan keuntungan membeli Akadama online dengan pilihan pengiriman yang sampai dihari yang sama, bebas ongkir, bisa bayar ditempat (COD), bisa cicilan 0% dari berbagai bank di Indonesia hingga promo. Dans notre boutique en ligne, vous trouverez des substrats et des engrais organiques, de la. Researchers found that Styrofoam cups lose weight when in use, meaning that styrene is oozing into the foods and drinks we consume. Messages 60 Reaction score 30 Location Lucerne, Switzerland. La tierra conocida como akadama. I think they have plenty of time before the akadama breaks down, which would be when the growth becomes hindered, right? What soil would be better for 8"-16" Japanese maple seedlings?You can buy a premix or make your own using pine bark, lava rock, and a product called akadama. 4-5" container plant. Now, there are two "kinds" of Akadama, the cheap, soft - read BAD one - used mostly in gardens in Japan; and the hard, expensive Akadama - read GOOD one - used for bonsai. As long as it's "hard type", it should be fine. 5b, Beginner, 6 bonsai / 9 pre-bonsai • 9 yr. - Akadama Grano pequeño (0-8 mm) o tal vez: - Akadama Grano mediano (>10 mm) Es para usarlo en "bonsais" de distintas edades que van a ser transplantados en maceteros medianos (unos 19cm de longitud x 16 de anchura y unos 5 de altura). It is then dried and baked to remove any organic matter and diseases. Fortunately I haven't got any fish in there yet. to 10 ft. One of the main characteristics of the. Join me as we explore the best ways to incorporate zen design into your next project. When I asked what he used for organic in his soil he said he didn't knew. The Akadama works similar to a cation exchange resin used in domestic water systems for softening water except rather than exchange. Made in Japan. $11. 5% coupon applied at checkout Save 5% with coupon. Potential Akadama/Bonsai Soil Research. This is the case for most crushed bricks in Asia, Mexico etc. Akadama is a specific type of volcanic clay found only in Japan. Akadama is a fired clay that retains its form when dry and absorbs water when wet. Description. Increasing the akadama content in the mix can make it easier to keep redwoods from drying out. It makes a good drainage layer for all bonsai. Akadama is a basic ingredient in many soil compositions used throughout the Bonsai community. 470 kg kg−1, Fe203 0. DaveV said: I was in a hydroponics store recently and saw a very large bag of small round pebbles that looked very much like akadama - It even had a red color similar to akadama. USDA Cold Hardiness Zones: 6,7,8,9. Both Akadama and Kanuma soil are moderately acidic with pH of 5. Akadama is a premium bonsai soil used by Japanese master gardeners. Note also the layer removed above the Akadama, is also compost, which is what they add back as composted oil meal. - Boonyarat Manakitivipart (Bonsai Boon) I try to use Akadama for Japanese maples. I actually preferred to use Diatomite mix as it far cheaper here. I’ll send you the photo of the bag if you’d like to dispute that. The reason people use akadama is because it holds a bit more moisure than pumice and lava but isnt sopping wet. It has many unique qualities, one of which is that when it is wet it has a darker colour so indicates. Of course, if it breaks down too quickly it can hold too much water! So, that why we cut it with pumice and lava. Allows good air circulation to roots which promotes fine but strong growth. 95 = $62. A friend of the nursery owner suggests a means to lighten the weight. 4. In this video illustration, we will g. Over time, root growth and consistent watering break down akadama particles. I'm just wondering if anyone has experience with. No preparo de um vaso para um bonsai, o Akadama deve. W. It is often used as soil for bonsai trees, as well as other plants that are grown in containers. Feb 19, 2008. Akadama Bonsai Soil for Succulents and Cactus, 2. Photos are attached; akadama, pumice, turface in order left to right. All values above 25 are considered good soil CEC. Sakadama is almost the same as Akadama in terms of soil composition, but because the soil is heated to 600 degrees it acquires a number of properties that are very interesting for Bonsai. Akadama. The term akadama is Japanese for the words “red” – the color of the particles – and “ball” – the shape of the. 98% Mg0 (magnesium oxide) 2. My Deciduous trees are:. The question is why shoose a substrate that is shipped around the globe and sold three to five times as expensive as other alternatives. Reactions: bonsaibp. Many of you will recall that in January of 2013, there was a crisis for the Bonsai community as the U. is a Japan Based Company, specialized in supplying hard akadama soil(ibaraki),akadama soil(tochigi),kanuma soil,kiryu stone,pumice stone(Gardening. 2. Akadama soil is known for its unique properties, which make it an ideal substrate for shrimp tanks as well. Akadema is known for its brand of: Baseball Gloves, Softball Gloves Custom Baseball Gloves, Ash Wood Bats, Maple Wood Bats, Bamboo Baseball Bats, Custom Baseball Bats, Batting Gloves, Baseball Turf Shoes, Baseball Uniforms, Baseball Pants, Baseball Sunglasses. 21lb. akadama（赤玉土，akadamatsuchi，红球）是自然存在的颗粒状粘土 - 像矿物一样用作土壤为了盆景树和其他容器生长的植物。它是表面上的，立即被筛选和装袋，并以各种成绩提供；与更柔软，更浅层的等级相比，更深层次的坡度在园艺中更难和有用。akadama当与其他元素（例如沙子，堆肥树皮，泥炭或. This rebloomer is medium sized at about 4-5′ high and wide. That summer, both trees in 100% akadama declined in health, with leaves turning brown, curling, and eventually falling off. Even better, akadama particles slowly break down over time. Re: Natural Cat Litter as Alternative to Akadama? stavros Thu Apr 12, 2012 8:31 pm. However, its availability and cost can pose challenges for bonsai enthusiasts in certain regions. Akadama hard quality should be taken if the bonsai remains longer than 3 years without repotting in the bonsai pots. Succulents favor soil conditions that suit their original habitats. So today i've repotted some of my lophos and aztekiums in a mix of 60% zeolite and 40% akadama; i've seen a member in italia using exclusively zeolite, but i don't want to depends exclusivelly on ferts so i've used some akadama because in my opinion it is less supposed to rot, and it brings the nutrients and the zeolite stock them. $48. Harder akadama can be mixed into more free draining soil blends. Trier par. Vous retrouverez sur notre site un large choix de plantes à découvrir en magasin, de produits destinés à l’ aménagement extérieur et des outils de jardinage. Hydrangeas are easy to grow deciduous shrubs that prefer partly shaded areas of the garden with a rich, moist soil. Oct 7, 2021. Next is the 1/6 size. Le pot. Never used ADA Amazonia. hard akadama is hard to break between your fingers when dry. This will help you learn your watering schedule for your location and soil. Akadama is used for many purposes in Japan, and one is for houseplants. 0-5. L’Akadama est l’élément le plus approprié pour former le sol de tout bonsaï, notamment pour sa propriété de collecter, et donc de fournir à la plante, les nutriments nécessaires à sa survie, tout en garantissant toujours un excellent drainage qui évite le risque de pourriture des racines. Mélanger avec terrabonsai dans 1/3 d'akadama. Akadama is highly porous in nature, favors faster drainage, and also is highly lightweight. It is used throughout Japan as a potting medium for both bonsai and general gardening purposes. conifers: 50% akadama, 50% pumice or more. Akadama mud consisting mainly of different forms of iron and aluminum oxide 10 minerals was used for arsenate (V) adsorption from aqueous solutions The ASS [PDF] zéolithe : substrat bonsaï idéal ? avant propos - Bruno Auvinet. Es arcilla granulosa y roca erosionada, tiene un ph neutro y puede ser usada como sustrato único, es muy porosa, tiene un perfecto drenaje, suelta y buena aireación, retención de. 2lb. I'm going to try it with a couple of adult plants as well as for. Once extracted its dried and sifted to various grain sizes. No matter what, well-draining soils should be used that are between 5. Even akadama is hard to get. I cannot speak to the hardness of other brands, but be careful, because Imke on shrimpnow bought some akadama of a different brand, and it dissolved in a matter of. This soil is 100% Pure Hard Akadama that we import from Japan. I believe that a mix of 1:1:1 pumice:scoria (lava):akadama would be a good «reference». It does not decompose in water either. Small - 1/8" in size (3. Which is exactly what's needed for. This is 5 or 6 times higher than akadama (source: colinlewis, amongst others). I hardly know BP. The deeper it is mined the harder it becomes. E. 0 when used as soil for plants but there is no research supporting this theory. Dense, well-branched compact habit make Akadama perfect for containers and small spaces with its blooms lasting up to two months on sturdy stems. 00 + USPS Priority Mail Flat Rate Large Box $21. Kanuma soil is one of the two most popular soils along with Akadama used in Japan for gardening and growing indoor plants. Di Tokopedia kamu bisa juga cek daftar harga Akadama November 2023 terbaru setiap harinya. Printed with. Apparently in Japan it's beeing used a lot for mesembs, too. Winter hardy to USDA Zone 6. SUCCULENTS AUSTRALIA - ph 0423307830. Derived from ancient deposits,. ´-ENVIO INCLUIDO EN EL PRECIO-Aprovecha esta oferta. If you have 28 trees (and I bet you're getting more!), I'd recommend only using akadama for the trees that would really benefit from it. Akadama: one of the many quality substrates offered by rePotme for orchids, bonsai and all fine plants. Akadama, particularly when mixed with other media, is a great medium for growing bonsai (see "All about akadama" for details). Akadama is a clay granulate with a reddish brown colour (Akadama-Tsuchi, japanese 赤玉土 = red earth) of volcanic origin and occurs in Japan on the island of Honshu. Brand new. . 1. It’s easy to accidentally wash lava out of the pot when watering if you use a coarse spray of water. As a highly porous soil,. 157 kg kg−1 by weight. Los ideogramas japoneses que forman la palabra akadama significan literalmente “tierra roja”, y la akadama es eso en esencia: una tierra arcillosa de color rojo-anaranjado. Surface-mined from volcanic material in Japan, Akadama has been a favorite of local Japanese bonsai growers for centuries. When akadama breaks. jk_lewis Masterpiece. Item# 9758. The Akadama can be mixed with pumice, volcanic lapilli, zeolite and perlite to. Lighting. [1] While akadama is more costly than alternative soil components, it is prized by many growers for its ability to retain water and nutrients while still providing porosity and free drainage. So both trees lost all of its leaves around August-September. It is called hydroton. Developed to be a lower cost alternative to Akadama, it now has the added benefit of being more readily available. Unlike other bonsai species, such as Juniper, which prefers 100% inorganic bonsai soil, or Willow, which prefers organic bonsai soil, Ficus. The pH of a soil is one. And the high end time frame is for super high quality that you cant really get in the US, without paying crazy amounts of money (high end top. Akadama, when it breaks down, does encourage smaller, finer roots. Jonas is a known and respected bonsai professional based in the San Francisco bay area. #21. Rasakan pengalaman kenyamanan dan keuntungan membeli Akadama online dengan pilihan pengiriman yang sampai dihari yang sama, bebas ongkir, bisa bayar ditempat (COD), bisa cicilan 0% dari berbagai bank di Indonesia hingga promo Akadama untuk pengguna baru! Q. 9% of the sediment is eliminated. There are also gardens to supply cut flowers, herbs, and an orchard with apple, plum, and quince trees; a rock garden tended by the Heather Society of Victoria; iris, lily,. From left to right; organic potting compost, Akadama, Pumice, and lava rock. Although the color was off, the. California pumice is a versatile component of many bonsai mixes. À ce substrat de culture, il peut être ajouté toutes sortes d’autres éléments selon l’usage auquel il est destiné. It is used both as a topping material as well a growing medium. The mix I tried as of now was 1/3 soil, 1/3 catlitter, 1/3 kanuma, which is certainly not draining enough. El akadama se suele usar para bonsáis y diversas plantas exóticas, esto se debe a su gran versatilidad. The quality is getting better now. Foliage. 00 Out of stock Kanuma Japanese Pumice 17L 1 Review(s) Kanuma is a form of volcanic pumice mined exclusively in Japan and is popular for growing Bonsai, Azaleas, Camelias, Cacti, Succulents and other plants that enjoy a higher PH value Lightweight. But it is in a gravel based soil, and too heavy to easily move. Akadama Shohin: el grano de este tipo de akadama es mucho más pequeño, tiene un grosor entre 1 y 4 mm. 99 + $99. Australian Natives: This is currently an open field but Akadama has been used on. In general there is nothing wrong with Akadama it is a good, very long lasting and stable substrate. Ed_Inc Yamadori. Used for Coniferous and deciduous trees other than acid-loving plants. Make sure you get the right sort and see if it does not falls apart in water or after been frozen. Akadama, like many similar clay products, has an extremely high surface area which makes it adsorbtive. And the oil-dry I buy from NAPA is 100% DE. ago. I plan to include the orchid bark for two reasons: cation exchange capacity and soil pH reduction. It can be combined with lava and akadama to create an all-purpose bonsai mix, or it can be used alone for recently collected trees. Akadama® starts as greenish buds in spring and slowly transforms into the crimson blooms that will be an eye-popping specimen all summer! You’ll also be the pollinator hot spot! The compact growing foliage and dense form have disease-resistance, combined with great fall color too! The green sometimes gains a touch of purple during cooler. They are able to navigate their way into it and subdivide it into smaller particles. Choose your options: Akadama Shohin Grain Size. 5, respectively. Sakadama is almost the same as Akadama in terms of soil composition, but because the soil is heated to 600 degrees it acquires a number of properties that are very interesting for Bonsai. When repotting, the center of root ball does look like a big moist ball of clay filled with small particles of akadama mixed with pumice and lava. To borrow Ryan Neil’s imagery: imagine a game of pick-up-sticks, where every stick is. When preparing a pot for a bonsai, Akadama should be used together with the. houseofbonsai (3,982) 99. Aluminium wire available sizes: 1 1,5 2 2,5 3 3,5 4 4,5 5 5,5 6 mm Size of the roll: 20cm wide Weight of the roll: 500g Copper wire available sizes: 0,6 0,8 1 1,2 1,5 1,8 2 2,5 3 3,5 4 4,5 5 6 mm Size of the roll: 35cm wide. Yasaburou. 175 mm) Medium - 1/4" to 3/8"; in size (6. Jul 22, 2021. Szemcsés agyagszerű ásvány, amelyet talajként használnak bonsai fák és más, konténeresen termesztett. 00. Set the tank at 72 degrees and you are good to go. Akadama is a naturally occurring mineral that is highly valued by bonsai enthusiasts around the world as a soil. Small for shohin and trees that prefer finer grain, like maple. When repotting, the center of root ball does look like a big moist ball of clay filled with small particles of akadama mixed with pumice and lava. Black Pine/White Pine/Shimpaku: Akadama 7 parts,. Many growers of succulents even grow their succulents and cacti in pure akadama!2. I didn't have much success with it for my CRS or Taiwan bee and gave up on it for a while but it has. Commandez en ligne, retirez votre commande en 2h dans le magasin de votre choix. This treasured medium amendment wi. Además, tiene una gran capacidad de retención de agua, lo que le da la capacidad de retener la humedad necesaria para las plantas sin ahogarlas. Benefits of Tinyroots Akadama: TINYROOTS. It is mined, crushed, sieved and then heated to 1100 degrees Fahrenheit. As for the type of Akadama you should use for bonsai, we suggest hard fired Akadama for all but the driest climates. e. Up to last year, Akadama was impossible to get in Brazil, as importing soil was forbidden. Trong bài viết này, hãy cùng AZ Farming tìm hiểu chi tiết về thành phần, công dụng và cách sử dụng lọai đất. Is that normal, or is something wrong with mine? I expected to be firmer. With pumice or lava mixed with akadama they don't change anything but the edges, a bit underneath, and sometimes a layer on top. The tsunami adversely affected at least one of the akadama mines, so the supply from it halted. youngsai Mame. Akadama Hydrangea. Closing Time: 18:00. Akadama soil, with its unparalleled porosity, efficient drainage, and visual cues for watering, emerges as the top option for bonsai enthusiasts seeking excellence in the craft. What is Akadama? Akadama, a highly sought-after soil amendment, is a special type of volcanic clay originating from Japan. The unique characteristic of Akadama makes it porous allowing for absorption of water while spreading the. This provides the tree with moisture while preventing compaction. #9. Especially for younger trees. 5cm), a trident and a red maple. From bonsai trees and akadama soil to moss and kokedama – Japanese terrarium influences are everywhere. Often combined with fine lava rock or other aggregate material, Akadama provides. & finally the 1/4 size. coltranem said: Yes bonsai outlet, tiny roots, and New England Bonsai Garden are all owned by the same person. If interested, please text me at 720-252-8740. Set. Sep 15, 2023. Annals of Wine Marketing #2 - Akadama. 1. Use 100 percent RO water or filtered tap water and remineralize with GH booster. Here is where memories are made, tastes are explored, and relationships are celebrated. The big ones can always be crushed to a smaller size or used as drainage layer (if you use a drainage layer) Here is a comparison of Hawaiian soil on the top, akadama in the middle & black cinder & turface on the bottom. 334 kg kg−1, SiO2 0. Akadama is a volcanic. 334 kg kg−1, SiO2 0. Cedar trees prefer acidic soil so the addition of the pine bark mulch will add to the acidity while providing some organics to nourish your plant. The contrast of color to the clean dark green foliage is stunning. So if it can keep a whole fish tank stable in pH it. $30 + shipping (from Texas). Department of Agriculture had placed a ban on the import of Akadama soil into the United States. notre. I did this with 2 of the youngest trees (trunk about 1-1. Denne meget hårde vulkanske vækstmedium er ikke særlig udbredt i Danmark endnu. The lava is heavier and helps provide stability. It's one of the b. Akadama is available in various grain sizes (fine 1-5mm, medium 5-10mm and coarse >10mm) from specialist bonsai retailers. 15%. As for Akadama, I'm just going to have to acquire that online. Note: trees you regularly repot every year do great in a pure akadama. Look around you for local soil options and mix until you have a mix of your liking. Akadama. From left to right, there are organic potting compost, Akadama, Pumice, and Lava Rock. Pumice with moss. Then I asked a Chinese seller I know and he told me to combine it with soil 70% Akadama 30% soil. It typically is mixed with pumice and/or lava which do not break down as readily and maintain the structure of the soil better but they dont retain water as well as akadama (at least this is my understanding of the different. 99 shipping is the only offer on Amazon. Just a waste this early on. ThanksChamaesiphon [en] glanced [en] Eidlitz [en] Zurheide [en] Last updated November 16, 2023. It’s incredibly soft. It is light brown, which explains its name, ‘redball earth. Unfired akadama is MEANT to break down into smaller particles as feeder roots develop. Diane Lund said: Regarding Akadama, we've been importing akadama direct from the double red line manufacturer for at least 7 years. 3 reviews. That’s what encourages better root growth. In Australia for example we sell it at $29 per 14l bag, I've seen it as high as $45 for the exact same 14l bags. Its greatest peculiarity is that it is capable of retaining nutrients, to later release them. You can use it alone or by mixing it with other substrates. Nous proposons également de nombreux articles décoratifs pour la maison, ainsi que des. Younger pines will like more pumice and older plants will generally prefer more akadama. Akadama also has a good moisture retention while also having a great ability. It typically is mixed with pumice and/or lava which do not. Wednesday 8 am–5 pm. 89 $ 11. Performs best in USDA hardiness zones 4-9. It can also be used as substrate in planted aquariums. Best for Propagation: RePotMe Imperial Cactus and Succulent Classic Potting Mix at Amazon. Amounts: 3 Dry Qt (Fills 8"-10" pot), 5 Dry Qt (Fills 12"-14" pot), and 15 Dry Qt (Fills 20" + pot) Note from In House Bonsai Artist: "This is quite possibly the best mix you can use for nearly every type of bonsai tree. For all of its qualities, many bonsai growers consider the. The product loses about 40% in mass during the heating process. 1K views, 37 likes, 4 loves, 7 comments, 3 shares, Facebook Watch Videos from Um Botânico no Apartamento: Conheça o substrato mágico AKADAMA que muda. 5b. Lựa chọn loại đất Akadama phù hợp: Đất Akadama có nhiều loại với kích thước hạt và hàm lượng khoáng chất khác nhau. For both conifers and deciduous trees, many experienced gardeners prefer Akadama soil, but it’s also advisable for inexperienced gardeners. Product Code: 129250-01. Drains well and avoids overwatering problems associated. The akadama drying out is good! Dry periods are necessary to encourage the plants to send out new roots in search of water. Quantity: Add to cart. Akadama is a fired clay that retains its form when dry and absorbs water when wet. It’s not fired to anywhere near 600C. All the growing root tips which absorb water and nutrients tend to be outside this area. Apr 23, 2020. The larger grain Akadama will break down slower, so keep this in mind when choosing which grain size to use in your bonsai planting. The main reaons: A very high CEC (cation exchange capacity), reaching as high as 170/180meq/100gr (meg=milliequivalent). Akadama como sustrato y ver el crecimiento de plantas equivalentes a ADA Aquasoil. 7992 posts · Joined 2010. Also known as red-ball earth, akadama soil is a clay-like granular mineral used to grow bonsai trees and other potted plants. It is used throughout Japan as a potting medium for both bonsai and general gardening purposes. HARD AKADAMA (neutral pH) Akadama can be made harder if baked in the sun. Akadama as a substrate and seeing equivalent plant growth to ADA Aquasoil. Trong bài viết bên dưới đây, hãy cùng với Khu Vườn Xanh đi tìm hiểu rõ. Evergreen and deciduous shrubs that generally stay between about 4 to 8 feet high without any pruning whatsoever or with only very minimal pruning. It also is important to have good quality hard akadama I use 1:1:1 akadama : pumice : lava for my pines, junipers and 2:1:1 A : P : L for my maples and others that like a bit more moisture. Some species are more prone to leaf drop than others. Akadama (赤玉土) is a type of soil that is used for growing bonsai trees and other plants in containers. Brand New. Ibaraki took a lot longer to break down, allowing me to use it longer. Por tornar as superfícies porosas e permitirem que a água passe através dela, a akadama é ideal para o cultivo de Bonsai, sendo usada também com bastante frequência em aquários, como fundo para criação de plantas, não tendo gumes nem pontas. The Butchart Gardens are located in Victoria, BC and are one of the most beautiful attractions in the area. It can be found in the Criptomerie forest which is nearly 3 meters under the ground. Es un sustrato natural de PH neutro, procedente de la arcilla volcánica japonesa y tiene muchas propiedades beneficiosas para la. Son pequeños fragmentos de lava pumita reunida en granos, que consisten en arcilla inorgánica de origen volcánico. 59. Double Red Line Akadama is fired or heated to 800° C. Mature size is 6 ft. Akadama has been very difficult to get with all the issues. How to Grow. 00. Those acids then leached into the pumice over. We were lucky enough to get a tea time for aftern. Unfortunately price and unreliability of supply in the USA means that this is not always possible. Livraison à domicile. ITEM: New Genuine Japanese Hard Ibaraki Akadama for Bonsai / Succulent Soil - One of the best component for bonsai soil mixes. L'Akadama est originaire du Japon, un pays où il y a beaucoup d'activité volcanique et où une grande quantité de ce matériau est produite. 9. Retourner sur la page d'accueil. But, sure, trees grow well in pumice. Akadama, Pumice, Lava rock, organic potting compost, and fine gravel, also known as grit, are some of the most common types of plants. But i used Colombo Flora Base Pro fine, which is simmular to ADA. Find out if their regulations recognize this and then get a certificate from the shipper who gets a certificate from the manufacturer that. It is used throughout Japan as a potting medium for both bonsai and general gardening purposes. Its the several freeze thaw cycles that makes it sludge. Gently arrange the roots into a loose ball. Qué es la Akadama. -->. Triple line akadama is what I prefer to use and it holds up much better. 5 and 6. Made in Japan. Within 2 weeks of planting in the akadama, they really came to life with new growth. Type d'affichage. Yes, I'm still at the greenhouse. Akadema isn’t just another big sporting goods. The best potting soil mix for Juniper bonsai is 34% akadama clay, 33% volcanic ash rock, and 33% pumice. Hi, it is definitely acid as 7. Základ substrátu sa prevracia, drví, triedi. Akadama Bonsai Soil Mix - 5 Quart. 2. Produktet er meget let og har ikke kapacitet til at holde p mængder af fugt. Take the plant out of the pot and remove any loose soil from around the roots. Our recent shipment from Japan of akadama was held up by the United States Department of Agriculture for an inspection. Akadama is a highly-permeable volcanic mud that is suitable for all kinds of plants, especially for Bonsai or succulents. Reactions: dprm, Bonedigger kennels, Trenthany and 4 others. Pumice. Perhaps 90% of the highest quality azaleas in the world are planted in 100% Kanuma, which is a kissing cousin to akadama and even “softer”. These elements will allow for equal water retention, moisture flow, and aeration for your Chinese Elm bonsai. DIY : réaliser une azalée en kokedama. . S. Pumice is very light. Akadama, which translates from Japanese as “red ball earth” in English, gets its reddish color from oxidation, and has a clay-like, granular consistency.