The word akadama means “red ball soil”. Akadama is mined in one small area on Honshu, the Japanese main island. I use less akadama on the tree in training (25% or less). Double Red Line brand of Akadama is the most well known brand. #1. tall and 3 ft. Pumice. My intention is not to get a war going, I promise. A monter soi-même : Non. Ed_Inc Yamadori. Black Pine/White Pine/Shimpaku: Akadama 7 parts,. This product is called Sakadama (SA in this name stands for South African). Focus on healthy growth. Jump to Review. Even better, akadama particles slowly break down over time. Akadama is great for tropicals in my experience. It is fired clay from 100% natural volcanic soil, eco- friendly, no additional fillers, no paint, no dyes, no chemicals, and provides the tree with moisture while preventing compaction. For Akadama you really have to be specific about the brand as there is a wide range of akadama out there. Akadama Bonsai Soil for Succulents and Cactus, 2. 7% Cao (calcium oxide) 0. The akadama is a substrate for the soil of the plant that is used especially for bonsai. In my experience that is one of the worst brands of akadama that i have used. Fuji. 1. Kanuma soil is one of the two most popular soils along with Akadama used in Japan for gardening and growing indoor plants. The reason people use akadama is because it holds a bit more moisure than pumice and lava but isnt sopping wet. . Squeeze it out and lay aside. And i used it to cap Akadama. 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. 4. Australian Natives: This is currently an open field but Akadama has been used on. I am currently promoting a new replacement product for Akadama. Is structurally stable for longer time (4-5 years). - 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). Looking for information on the anime Uchouten Kazoku (The Eccentric Family)? Find out more with MyAnimeList, the world's most active online anime and manga community and database. Having never seen Akadama in person, I was surprised at how soft it is. Akadama (赤玉土, akadamatsuchi, red ball earth) is a naturally occurring, granular clay-like mineral used as soil for bonsai trees and other container-grown plants There are almost as many bonsai pot designs as there are bonsai trees . The best potting soil mix for Ficus bonsai is 50% akadama clay, 25% volcanic ash rock, and 25% pumice. As a highly porous soil,. $30 + shipping (from Texas). After adding the Akadama, your Kokedama substrate should look like this, and be able to stick together in a ball shape. Triple Line Akadama, Shohin Grain - 14L Bag (Japan) Akadama is one of the most popular materials used for soil mixes for bonsai trees. When bonsai are transplanted, cut roots need soil that drains well to stimulate the production of new roots. If you want deep pink flowers in a newer plant, look for Akadama® Hydrangea macrophylla. I've only see people get about 1 year of life out of it before it has to be refreshed/changed out. Le terreau est un mélange de terre végétale associé à des produits de décomposition de débris végétaux (fumier et végétaux), afin d’apporter de la matière organique. Type d'affichage. all akadama's are intended for bonsai use (I think). Tinyroots Akadama is sifted through a 1/8” mesh to eliminate the small particles. It is supplied in. A friend of the nursery owner suggests a means to lighten the weight. Provides Drainage: Aeration is important for healthy root growth. Akadama as a substrate and seeing equivalent plant growth to ADA Aquasoil. Double Red Line Akadama is fired or heated to 800° C. La akadama es uno de los sustratos más populares y utilizados en el mundo del bonsái. 334 kg kg−1, SiO2 0. Choose your options: Akadama Shohin Grain Size. It is mined, crushed, sieved and then heated to 1100 degrees Fahrenheit. I have had problems with my oldest Akadama tank with pH creeping up. 6. Very good as bonsai soil. One of the main characteristics of the. This sun-loving plant should always be placed in a mixture that contains 50/50 of pumice and akadama. Best to mulch plants year-round with 3″ of shredded bark, peat or compost. 1. 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. Akadama is a good mix component in that it retains more water than the other components it is usually mixed with. I bought it from Eastern Leaf for $59 and will sell it for the same price. One of the bigger surprises was how well the potting soil did. Used in bonsai because it is free draining whilst retaining moisture, micro pourous and inert - you can add the nutrients as needed and surpus washes away. Double Line Hard Akadama & Kiryuzuna Japanese Bonsai Soil Blend Mix - Small 4 to 6+ mm - 20 lbs 13 Liters. to 10 ft. Botanic LLC, Opelika, Alabama. 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. Fired Akadama MIX allows mature trees to be repotted much much less frequently. 2lb. All bags from all vendors looked the same; all vendors were selling the same brand. E. Many akadama preparations come from the famous Mount Fuji, increasing the value of this special. Akadama is a premium bonsai soil used by Japanese master gardeners. Calibonsai. When akadama breaks. 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. Akadama is a granular volcanic clay-like (although it is not clay) mineral which occurs naturally in Japan. Those acids then leached into the pumice over. Akadama is fine, but it degrades much faster as a general rule. sikadelic Chumono. It is a high fired clay that is used as a growth medium in hydroponics. Maples: Akadama 8 parts, Sphagnum Moss 1 part, CRS 1 part. Or in boon mix proportions. 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. El mejor sustrato para bonsai. Es un sustrato natural de PH neutro, procedente de la arcilla volcánica japonesa y tiene muchas propiedades beneficiosas para la. 7a. For lower elevation conifer and water loving conifer, use. Many bonsai friends seven Akadama before use to remove the fine ingredients (dust. Ver precio ahora. Paradox Imperial Masterpiece. Made in Japan. One of the primary benefits of using Akadama soil in shrimp tanks is its ability to lower the pH level of the water. Due to the heating to 600 degrees Celsius, Sakadama becomes a lot harder than the standard Akadama and therefore has a longer shelf life (1 to 2 times as long as Akadama are the current. 95 shipping. Although the color was off, the. When heartfelt ingredients are prepared skillfully and simply, flavor thrives. Feb 5, 2021. There, a particular combination of soil minerals and heat from subsurface volcanic activity come together to produce a clay with a structure based on tiny tubes rather than tiny plates. Sukh Akadama soil is made from naturally occurring volcanic clay, mined from volcanoes in Japan, and is a high quality planting medium. Akadama absorbs water, and holds water whereas pumice and lava don’t. 5euros 3) Lava roja de 2 a 6mm se compra al peso 1 euro el kilo (compraría 2kg). It also helps in retaining a fair bit of nutrients in the soil. Department of Agriculture had placed a ban on the import of Akadama soil into the United States. Most of my plants are in 2. My question is, as it relates to moisture, does anyone have experience with bark (specifically graded orchid bark 1/8-1/4 size) vs akadama? I know that they are not the same thing and don't behave the same in other ways. Note: trees you regularly repot every year do great in a pure akadama mix. maculatum is a small, attractive plant bearing variegated, cordate, Cyclamen-like leaves, producing flowers which hide modestly beneath the foliage; they are composed of an urceolate calyx tube splitting into three spreading lobes, often dark purple in colour. $48. I transferred the shrimp out of it 2 mmonths ago, but haven't broke down the tank yet because it was fullof nice moss . Enchanté ou remboursé. All ingredients must be bone dry, screened and sized. X-ray powder diffraction pattern, electron diffraction pattern and IR spectrum of Akadama soil showed that allophane was the main phase and low crystallinity kaolin was generated from the allophane. Wednesday 8 am–5 pm. Buy NOHOBE 2. Sep 15, 2023. 17 June. 00 + USPS Priority Mail Flat Rate Large Box $21. Akadama is a tool used in plant cultivation. Akadama usually comes in 40-pound bags, but as we know that. I used it in some of my tanks; if you are using it with RODI, it doesn't really buffer too much but rather keeps the PH from rising. It's lightweight and resists breaking down with. The only problem is that it is like the small sized akadama. Best. From left to right, there are organic potting compost, Akadama, Pumice, and Lava Rock. Denne meget hårde vulkanske vækstmedium er ikke særlig udbredt i Danmark endnu. 7992 posts · Joined 2010. Once. Botanic is built around a love of nature and love for people. If our brand looks familiar, maybe you've seen our products at the New York Botanic Garden, or in a care video from MissOrchidGirl, Tanner the Planter, or one of the. Bonsai teachers that I have seen advocate this benefit speak of the fact that the rate of root-originated breakdown matches the rate of root surface area expansion. I hardly know BP. [Add $2. When it comes to online retailers, Amazon is often the first place people think of. Pumice. Akadama (赤玉土, akadamatsuchi, red ball earth) is a naturally occurring, granular clay-like mineral used as soil for bonsai trees and other container-grown plants. Never used ADA Amazonia. It is used either straight or mixed with other components to make up a suitable mix. 4. It's lightweight and resists breaking down with. 99 $13. Akadama is available for sale from the following suppliers. 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. 21lb. 18. Our workshop gallery. Items for silent auction bidding: retail price indicated where applicable Bag of akadama (small particle size suitable for shohin sized. C. 00. Akadama is a highly-permeable volcanic mud that is suitable for all kinds of plants, especially for Bonsai or succulents. 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. Also known as red-ball earth, akadama soil is a clay-like granular mineral used to grow bonsai trees and other potted plants. Messages 109 Reaction score 79 LocationThis Akadama bonsai soil Mix provides excellent drainage and aeration for healthy root growth. Akadama is a highly sought after mineral for bonsai substrates, but it is not as readily available as other options. It has been fired for longer than the Regular Akadama to hold its shape better It will be repackaged to fit into square USPS Priority Mail Flat Rate Large Box. When I asked what he used for organic in his soil he said he didn't knew. Akadama has a very good CEC (Cation Exchange Capacity) value which means that it will pull out of the water any cations, eg Mg++, Ca++, K+, etc and hold onto these making them available for the plant's roots. guyatwork37 • Denver, CO; Zn. hard akadama is hard to break between your fingers when dry. 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. I use less akadama on the tree in training (25% or less). 95]Đất akadama hay còn gọi là đá Akadama, một loại đất trồng được sử dụng rất phổ biến khi trồng các loại cây cảnh, đặc biệt là bonsai. How to Grow. Hours: Monday 8 am–5 pm. Chauffé à 1200 degrés C, il est stérile et de pH neutre. ago. The tsunami adversely affected at least one of the akadama mines, so the supply from it halted. The Butchart Gardens are located in Victoria, BC and are one of the most beautiful attractions in the area. Often combined with fine lava rock or other aggregate material, Akadama provides excellent drainage and aeration for healthy root growth. its own, mixed with Kanuma and/or gravel and other media to. From bonsai trees and akadama soil to moss and kokedama – Japanese terrarium influences are everywhere. Some species are more prone to leaf drop than others. One of the primary benefits of using Akadama soil in shrimp tanks is its ability to lower the pH level of the water. What is Akadama? Akadama, a highly sought-after soil amendment, is a special type of volcanic clay originating from Japan. 25 March. Is heat-treated akadama the same as baked akadama? No. So, just when the tree starts to demand more water, the akadama is providing it. This is especially true for older bonsai. The akadama imported from Japan for use in bonsai is only fired to the nominal temperature required to kill pathogens. With pumice or lava mixed with akadama they don't change anything but the edges, a bit underneath, and sometimes a layer on top. 157 kg kg−1 by weight. Akadama is a mined product, and the quality varies from mine to mine. 8. A pH neutral soil mix is ideal for bonsai because it does not contain any acid or basic elements. It will weigh approximately 20 lbs. Made in Japan. More recently, however, the supply has improved. S$1. 11,335 likes · 499 talking about this · 4,436 were here. 2lb. This holds water and slowly breaks down over time. Any tree in a bonsai pot was!using at least 30 % akadama, considered Mid Range trees do best in a rather equal split of Akadama, Pumice and Lava. Specialist succulent grower with a large range of Echeveria and other succulent genera, including rare and unusual varieties for the collector. Akadama is a heavy blooming Hydrangea with the most striking colored flowers. It is mostly composed of minerals such as iron, magnesium, and potassium as well as many other trace elements. If you are into bonsai,I get algae growth sometimes and only use synthetic fertilizers. Fine particle size assorted 2/5 mm. Clay substrates (akadama, Turface, any calcined clay, calcined DE, vermiculite etc. "7992 posts · Joined 2010. 590 Kč. 0 is neutral, anything higher is alkaline. Akadama soil is a naturally occurring, clay-like mineral. #2. Both Akadama and Kanuma soil are moderately acidic with pH of 5. Last edited: Dec 4, 2013. Akadama Bonsai ültető közeg. Retrouver toute une gamme de Bonsaïs dans la section Plantes et fleurs d'intérieur et maison du site et. akadama breaks down completely depending on your climate and watering frequency in about 1-2 years. Bag contains 14L (approximately 14. Bonsai soil – 1/3 lava, 1/3 pumice, and 1/3 akadama – also produced very healthy orchids. #1. This is due to its high acidity, which helps to create a slightly acidic environment that is optimal for the growth and. Akadama Bonsai Soil Mix - 5 Quart. ) Like all unfired clays, it has a good cation exchange capacity, or CEC. hello_cerise • 5 yr. Many of these medium-sized shrubs are well-suited to use as both formal and informal hedges, natural screens, as backdrops for perennial borders, and as specimen plants. 00. 5 to 6. - Its natural porous allowing for absorption of water and nutrients. These are just broad generalizations, but can be helpful for how you think about your bonsai soil mix. 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. More refined trees benefit from a higher percentage of Akadama. Dry akadama Wet akadama. 00. Contact Jonas at "bonsai. Here is a heating and drying extraction process that can eliminate any type of bacteria and even a small trace of parasites and so that you will get the sterilized and safe final product. Unfired akadama is MEANT to break down into smaller particles as feeder roots develop. I will know more when I. No matter what, well-draining soils should be used that are between 5. SUCCULENTS AUSTRALIA - ph 0423307830. The pH of a soil is one. Pour mes commandes jardiland. 21lb. S. Akadama Shohin: el grano de este tipo de akadama es mucho más pequeño, tiene un grosor entre 1 y 4 mm. Indoor Plants: Kanuma 3 parts, Akadama 4 parts, Leaf Mould 3 parts. Here are the general operating hours for Hwadam Botanic Garden: Days: Tuesday to Sunday (Closed on Mondays) Opening Time: 09:00. . Welcome! Sunbeams break through the plants in the Conservatory's Tropics house. #2. Akadama Shohin es muy recomendable para usar como suelo de acuario o para. Akadama is available for sale from the following suppliers. Akadama is a naturally occurring mineral that is highly valued by bonsai enthusiasts around the world as a soil. Thanks to JudyB for a best price source. Compare. Up to last year, Akadama was impossible to get in Brazil, as importing soil was forbidden. Its greatest peculiarity is that it is capable of retaining nutrients, to later release them. La akadama es un sustrato muy poroso, lo que permite una buena circulación de aire y agua, proporcionando a las raíces de las plantas un ambiente ideal para crecer. Once mined, akadama soil is sifted immediately and packaged in different sizes. This is even more important with the added glass layer of a terrarium. If anyone is interested I'm selling 2 quart of premium bonsai soil mix: Japanese akadama, lava rock, hyuga pumice. Feb 24, 2021. The clay is neutral to slightly acidic , with a pH of between 6. youngsai Mame. Which is exactly what's needed for established bonsai. Qualité. Akadama, or Japanese Red Clay, is a special kind of mineral-rich volcanic clay found in parts of Japan. Over the last 4 years (I know, a short bonsai career) I've used 3 brands of akadama, all to varying success. 00 + USPS Priority Mail Flat Rate Large Box $21. The chemical composition of the Akadama soil was Al203 0. Tiger bark ficus, Wiandi ficus, Willow leaf ficus, buttonwood, Escambron, Ming Aralia. Evergreen and deciduous shrubs that generally stay between about 4 to 8 feet high without any pruning whatsoever or with only very minimal pruning. 5b. While other bonsai species, such as Juniper, which prefers 100% inorganic bonsai soil, or Willow, which prefers organic bonsai. También se le conoce como piedra pómez, pero no es de aquellas que. Allows good air circulation to roots which promotes fine but strong growth. Produit utilisable en agriculture biologique : Oui. For me, that's Japanese maples. String. . A lot of our experienced customers use Akadama soil for their conifers and deciduous trees, but it's. sunip wrote: Hello. Outdoor Light: Part shade, Morning sun, Filtered sun, Full sun in cool summer climates. Estos son resultado de la espuma que genera la lava al enfriarse y solidificarse. It’s not commonly used for bonsai but it can be a component of. General Care For Japanese Black Pine BonsaiAkadama seco. Visual Indicator: The color. Akadama (SS) Bonsaijirushi 2-3 mm - 13 litres. It can be used alone or mixed in as an amendment to other soil substrates such as lava rock, pumice, stone, peat moss, bark, etc. 55,00$ CAD. 6. 141 soldThe best potting soil mix for Chinese Elm bonsai is 50% akadama clay, 25% volcanic ash rock, and 25% pumice. Rendkívül jó nedvszívó képességgel rendelkezik, és jó vízáteresztő is egyben. I am currently promoting a new replacement product for Akadama. This provides the tree with moisture while preventing compaction. Akadama (M) Bonsaijirushi 6-12 mm - 13 litres. This will help you learn your watering schedule for your location and soil. I’m not refuting your study, but for what it’s worth, the study Appalachian bonsai did found DE to be more water rententive than Akadama. In my experience, Ryusen broke down the fastest, turning into mud within the first year or two. Akadama soil has long been favored in Japan for its beneficial properties, such as excellent aeration, drainage, water retention, nutrient retention, and slightly acidic pH. Trier par. Post not marked as liked-May 18, 2021; 2 min;. However, junipers and black pines love aggregate and. Then it’s bagged in a resealable pouch. It’s then emptied on a bench, and once again, sifted using a 1/16” mesh. More and more, it is used around the world in the cultivation of bonsai. Water. Foliage. It's an ideal ingredient for every soil mix and works with all bonsai trees. Compra de Lava y Akadama en esta tienda: consejos. What is the pH of akadama? The use of pumice for bottom layer drainage (5/16 “) is recommended. This Soil has wonderful drainage but also has tiny pores that capture moisture and keep it around the roots. Akadama, Pumice, Lava rock, organic potting compost, and fine gravel, also known as grit, are some of the most common types of plants. 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. In general there is nothing wrong with Akadama it is a good, very long lasting and stable substrate. Performs best in full sun to light shade. The name Akadama comes from the Japanese words for red and ball. It is a high fired clay that is used as a growth medium in hydroponics. To offer a truly Southern experience, Botanic embraces the responsibility of supporting local farmers, vendors, & artists in order to enrich. We import only the highest grade Japanese Akadama suitable for bonsai trees. Jul 22, 2021. Akadama. I don't use it at all with my conifers because I don't want to. It's an ideal ingredient for every soil. #5 · Dec 18, 2011. From left to right; organic potting compost, Akadama, Pumice, and lava rock. Many of you will recall that in January of 2013, there was a crisis for the Bonsai community as the U. Resist the temptation to keep adding more trees, tools and magic elixirs. Once the akadama is soft clay, the soil becomes too dense for juniper roots; they suffocate and die. Mélanger avec terrabonsai dans 1/3 d'akadama. The Spruce / Adelyn Duchala. It is said that Kanuma soil becomes more acidic like pH 4. "Simplicity is the ultimate sophistication. 3 reviews. Beli Ibaraki Akadama berkualitas harga murah September 2023 di Tokopedia! ∙ Promo Pengguna Baru ∙ Kurir Instan ∙ Bebas Ongkir ∙ Cicilan 0%. $35. 2. As long as it's "hard type", it should be fine. They are able to navigate their way into it and subdivide it into smaller particles. Akadama, particularly when mixed with other media, is a great medium for growing bonsai (see "All about akadama" for details). 5 qt. Akadama is a good mix component in that it retains more water than the other components it is usually mixed with. Of course, at some point, it needs to be changed out, and that us our responsibility to observe how the water moves thru the pot and take appropriate action. Paradox said: I dont know anyone that uses 100% akadama. This page may contain affiliate links that allow us to make a small commission (at no further cost to yourself). 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. 3 Dry Quarts. Premium Grand Akadama, Small Grain - 14L Bag (Japan) $69. More and. This makes them perfect for being used for growing succulents, many bonsai plants, and other indoor plants that thrive best under slightly acidic pH. The soil one sells, but does not use. I live in Sweden and use pumice and lava rock from Iceland mixed with swedish mini clayballs and bark mulch. For both conifers and deciduous trees, many experienced gardeners prefer Akadama soil, but it’s also advisable for inexperienced gardeners. to 10 ft. 5lb Hard Akadama Bonsai Soil 1/8-1/4 inch Small Grain for Cactus, Succulents, Bonsai Plants Soil Amendment, Prevent Over Water, Provides Optimal Water Retention, Fast Drainage and find millions of items, delivered faster than ever. "Tropical bonsai, such as ficus, schefflera, dwarf jade, and serissa, are the best bonsai for the beginner," says David Castro, the curator of the Brooklyn Botanic Garden's bonsai collection. Not on a strict schedule. 0 when used as soil for plants but there is no research supporting this theory. It is said that Kanuma soil becomes more acidic like pH 4. For any unfamiliar with the term, the essential thing to remember about CEC is that the higher a substance’s CEC, the more nutrients, in usable form, it can. ITEM: New Genuine Japanese Hard Ibaraki Akadama for Bonsai / Succulent Soil - One of the best component for bonsai soil mixes. The new substrate was installed last weekend but instead of using Osmocoat I used. Akadama hard quality should be taken if the bonsai remains longer than 3 years without repotting in the bonsai pots. Reactions: Ed_Inc. Se obtiene en excavaciones a cielo abierto, siendo una de las canteras más famosas los alrededores de la montaña Akagi-yama. Not planning to keep them in that soil for more than a couple years. . That is why it is quite expensive. So, for a while, we were receiving lower quality akadama. Akadama (赤玉土, akadamatsuchi, red ball earth) is a naturally occurring, granular clay-like mineral used as soil for bonsai trees and other container-grown plants. 5. Akadama is naturally occurring and is mined in various places in Japan. However, acadama is not readily available, and I was thinking of using fine pine bark (3-10mm) as a substitute. As far as I know, the double red line brand is the most popular "hard type" soil. These substrates were chosen because they have been used for the cultivation of moss in nurseries. The sizes available for it include “Shohin” (less than 1/16 inch), “Small” (1/16 inch to 1/4 inch), and “Medium” (1/4 inch to 1/2 inch). 2. , LTD. Akadama is a volcanic. The very best akadama mines were destroyed by the tsunami that hit Japan several years ago. Se trata de un silicato de aluminio hidratado que toma el color rojizo de la presencia de óxidos de hierro. D. 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,. Most will use akadama as it is slightly easier to get and slightly cheaper too. I use It I place of akadama. 95 = $62. Akadama hard quality should be taken if the bonsai remains longer than 3 years without repotting in the bonsai pots. as an amendment. Table of. High fired bricks in North America doesn't hold much water at all and is a poor bonsai substrate. These elements will allow for equal water retention, moisture flow, and aeration for your Ficus bonsai. Oct 10, 2020. Akadama is a Japanese Red Clay Soil/substrate, that almost every Bonsai professional and enthusiast agree is a must for growing Bonsai. Akadama. 95 = $62. Here you can shop, dine & grow!Akadama is a fired clay that retains its form when dry and absorbs water when wet. It is firm and resistant. Often combined with fine lava rock or other aggregate material, Akadama provides excellent drainage and aeration for healthy root growth. It typically is mixed with pumice and/or lava which do not. 5mm-5mm) 17 LiterIncludes 1 akadama hydrangea in a 2. - One of the best component for bonsai soil mixes.