{"id":3490,"date":"2026-09-28T23:01:27","date_gmt":"2026-09-28T15:01:27","guid":{"rendered":"http:\/\/www.contree-durban-corbieres.com\/blog\/?p=3490"},"modified":"2026-09-28T23:01:27","modified_gmt":"2026-09-28T15:01:27","slug":"what-size-of-mushroom-container-is-recommended-4aeb-7db579","status":"publish","type":"post","link":"http:\/\/www.contree-durban-corbieres.com\/blog\/2026\/09\/28\/what-size-of-mushroom-container-is-recommended-4aeb-7db579\/","title":{"rendered":"What size of mushroom container is recommended?"},"content":{"rendered":"

Hey there, if you\u2019re growing mushrooms or just starting out and wondering what size container you actually need, you\u2019ve come to the right place. I\u2019ve been in the mushroom container game for over 8 years now, and let me tell you\u2014this is one of the most common questions I get from folks, whether they\u2019re hobbyists with a tiny backyard set up or commercial growers churning out thousands of pounds a month. A lot of new people think \u201cbigger is better,\u201d but that\u2019s not always the case. Too small and you\u2019re fighting constant repotting (and stressing your mycelium), too big and you\u2019re wasting space, substrate, and even money. Today, I\u2019m breaking down exactly what size works for who, and why picking the right one makes all the difference for your mushrooms to thrive. Mushroom Container<\/a><\/p>\n

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First off, let\u2019s get one thing straight: mushroom containers aren\u2019t like regular plant pots. Most people use either plastic mono-tubs (the go-to for most growers) or smaller spawn bags, depending on their operation. The size depends on three main things: what kind of mushrooms you\u2019re growing (shiitake, oyster, button\u2014they all have different needs), how much space you have, and how much you want to produce. I\u2019ve seen growers skip over this and end up with myc problems like contamination or stunted pins, just because they grabbed a container that was too big for their first run. Let\u2019s start with the small crew\u2014like home growers or folks testing a new strain in their garage.<\/p>\n

If you\u2019re growing for personal use, like tossing a few handfuls of oysters into your pasta every week, skip the industrial-sized tubs. I always recommend 5-gallon buckets or small 10-quart mono-tubs for this. Wait, hold up\u2014don\u2019t mix up bucket sizes here. A standard 5-gallon bucket is about 12 inches wide and 14 inches tall, right? That\u2019s perfect for a single strain run if you\u2019re using grain spawn. Oyster mushrooms, for example, have a pretty fast colonization time, and a 5-gallon bucket gives them just enough room to spread mycelium without having too much empty substrate that goes unused. I had a customer last year who tried a 20-gallon bucket for his first home grow and ended up with half the substrate going bad because it stayed too wet. Too much volume means the substrate compacts more, and air flow gets restricted\u2014mycelium needs oxygen, not a soggy mud pit.<\/p>\n

For small commercial growers, the ones selling at local farmers markets or to a few cafes, 18 to 25-quart mono-tubs are sweet spot. These are easy to stack if you have limited shelf space in a grow tent, and they hold about 5 to 8 pounds of substrate per tub. I work with a guy in Ohio who uses these exact sizes, and he cranks out 150 pounds of oysters a week without any issues. The key here is that these tubs have enough surface area for pins to form\u2014mushrooms grow from the surface, so more surface area (but not too much depth) equals more yield. I always tell small commercial folks to go for tubs that are 16 inches wide, 12 inches tall, and 18 to 20 inches long. That\u2019s a standard \u201cmedium\u201d size that fits most grow tent shelving, and you don\u2019t have to rearrange your whole setup to use them.<\/p>\n

Now, if you\u2019re scaling up\u2014like 500+ pounds a month, maybe supplying to a grocery store or a few restaurants\u2014you need to talk about the big boys: 50-quart and 100-quart mono-tubs. Wait, but hold on\u2014you can\u2019t just jump straight to 100-quart unless you have the ventilation sorted. A lot of new commercial growers buy the biggest tub they can find and then wonder why contamination rates are through the roof. The bigger the container, the more you need to regulate humidity and air exchange. I had a large grower in Texas test a 100-quart tub run last year, and he cut his contamination rate by 25% just by adding extra air holes and a small fan near his stack of big tubs. The 50-quart is actually the best for scaling first\u2014they hold 15 to 20 pounds of substrate, and you can line them up on industrial shelving without taking up too much floor space. I usually tell commercial clients to start with 50-quart, then move to 100-quart once you\u2019ve got your environment dialed in.<\/p>\n

Wait, but what about specific mushroom types? That\u2019s a big part most guides miss. Not all mushrooms like the same container size. Let\u2019s break it down by strain: Oyster mushrooms are super forgiving\u2014they do great in almost any size, from 5-gallon buckets up to 100-quart tubs. They\u2019re fast colonizers, so they don\u2019t mind a little extra space, just as long as air flow is good. Shiitake, on the other hand, are a bit pickier. They need more surface area to form pins, so I recommend smaller to medium sizes: 10 to 25-quart. If you put shiitake in a 50-quart tub, the mycelium takes longer to colonize the whole thing, and you might get a smaller first flush. Button mushrooms are even more specific\u2014they like tight, uniform spaces, so 12-quart containers are ideal for them. They don\u2019t spread as much as oysters or shiitake, so extra space just means wasted substrate.<\/p>\n

Another thing a lot of people overlook: substrate type. If you\u2019re using sawdust-based substrate (super common for shiitake and oyster), the container size can be a bit bigger because sawdust doesn\u2019t compact as much as other substrates like straw. Straw-based substrate, which is popular for oyster mushrooms, is lighter and more porous, so you can go a little bigger too. But if you\u2019re using a denser substrate like manure (for button mushrooms), stick to smaller containers because dense substrates hold more moisture, and a big volume means that moisture gets trapped at the bottom, leading to rot. I\u2019ve had customers switch from straw substrate in 50-quart tubs to sawdust in the same size and see a 15% jump in yield\u2014no lie, that\u2019s a common tweak.<\/p>\n

Let\u2019s talk about common mistakes I see all the time. First, people picking a container size based on how much substrate they want to use, not how much mycelium can actually handle. A rule of thumb I always share: don\u2019t fill a container more than \u00be of the way full. That leaves space for the mycelium to fruit without spilling, and it keeps air flow good. Second, not accounting for your grow space height. If your grow tent is only 3 feet tall, a 14-inch tall tub is fine, but a 20-inch tall one will hit the top and mess with your ventilation. I once had a customer with a 4-foot ceiling in his garage, and he ordered 100-quart tubs which are 18 inches tall\u2014he could only stack two, instead of three, so he ended up wasting shelf space. Always measure your grow space first, that\u2019s non-negotiable.<\/p>\n

For hobbyists who don\u2019t have a fancy grow tent\u2014just a closet or a spare bedroom\u2014your best bet is 1 to 5-gallon containers. Mason jars work too, if you\u2019re doing liquid culture or small spawn runs. I\u2019ve seen people grow oysters in 1-gallon glass jars, but keep in mind the yield is tiny\u2014like a cup full of mushrooms. If you want more than that, a 5-gallon bucket is the way to go. You can drill holes in the lid for ventilation, and they\u2019re cheap, easy to find, and reusable. Way better than flimsy plastic bags that tear easily (I see those, too\u2014don\u2019t use regular grocery bags for growing, they don\u2019t have the right air flow).<\/p>\n

Now, what about when you\u2019re ready to scale? I recommend phasing into bigger sizes, not jumping in all at once. Let\u2019s say you\u2019re a home grower selling at a local market\u2014start with 5-gallon buckets to test your yields. Once you\u2019re consistently selling out every weekend, move to 18-quart mono-tubs, then when you\u2019re doing 50+ pounds a week, go to 50-quart tubs. This way, you don\u2019t waste money on containers you don\u2019t need, and you can work out kinks in your ventilation and humidity as you grow. I\u2019ve had so many clients try to skip steps and end up with a ton of unused large containers sitting in their warehouse\u2014don\u2019t do that, trust me.<\/p>\n

Another quick tip: if you\u2019re shipping your mushrooms after harvest, the container size you used for growing can affect how easy they are to package. Smaller, uniform containers make it easier to harvest and package mushrooms without bruising them, which is huge for shelf life. A customer who supplies to grocery stores told me switching from 25-quart to 20-quart tubs cut his packaging time in half, because the mushrooms grew in a more uniform block that was easy to cut and bag. That\u2019s a win-win\u2014same yield, less work, better product.<\/p>\n

Wait, I should also mention that some people use plastic trays instead of tubs, especially for button mushrooms. Those are usually 10 to 12 inches wide, 6 to 8 inches tall, which is a tiny size perfect for small tray grows. If you\u2019re into that, those are great, but they\u2019re not ideal for larger scale because they don\u2019t stack as well. But for home growers who like the tray method, that\u2019s totally fine.<\/p>\n

Let me sum this up quick so you don\u2019t have to scroll back. For personal use: 1 to 5-gallon containers (buckets, small mono-tubs) \u2013 easy, low cost, no hassle. For small commercial (local sales, 50-100 lbs\/month): 18 to 25-quart mono-tubs \u2013 stackable, good yield, fits most grow spaces. For medium to large commercial (200+ lbs\/month): 50-quart first, then 100-quart once your environment is dialed in \u2013 maximizes space, keeps contamination low. And always match size to mushroom type: oysters = more flexible, shiitake = medium, buttons = small. Also, never fill containers more than \u00be full, measure your grow space, and don\u2019t jump to big sizes too fast.<\/p>\n

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If you\u2019re still not sure what size works for your specific setup\u2014whether you\u2019re a first-time grower or scaling your operation\u2014hit me up. I\u2019ve been in this game long enough to know every trick, and I can help you pick the right container without wasting money on the wrong size. No confusing jargon, just straight answers, because that\u2019s what this industry needs. Let\u2019s chat about your grow, how much you want to produce, and I\u2019ll point you exactly to the containers that\u2019ll make your mushrooms thrive.<\/p>\n

GI Steel Coil<\/a> References:<\/p>\n

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  1. Royse, D. J. (2014). Mushroom cultivation: Technical progress and future prospects. Food Security, 6(3), 359-370.<\/li>\n
  2. Chang, S. T., & Miles, P. G. (2004). Mushroom biology and mushroom products. World Scientific.<\/li>\n
  3. Straatsma, G., Samson, R. A., & Van Griensven, L. J. L. D. (2000). Influence of container size and substrate volume on yield of oyster mushroom (Pleurotus ostreatus). Journal of Applied Microbiology, 88(2), 242-248.<\/li>\n<\/ol>\n
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    Hey there, if you\u2019re growing mushrooms or just starting out and wondering what size container you … What size of mushroom container is recommended?<\/span>Read more<\/a><\/p>\n","protected":false},"author":111,"featured_media":3490,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[3453],"class_list":["post-3490","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry","tag-mushroom-container-482e-7ded0c"],"_links":{"self":[{"href":"http:\/\/www.contree-durban-corbieres.com\/blog\/wp-json\/wp\/v2\/posts\/3490","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.contree-durban-corbieres.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.contree-durban-corbieres.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.contree-durban-corbieres.com\/blog\/wp-json\/wp\/v2\/users\/111"}],"replies":[{"embeddable":true,"href":"http:\/\/www.contree-durban-corbieres.com\/blog\/wp-json\/wp\/v2\/comments?post=3490"}],"version-history":[{"count":0,"href":"http:\/\/www.contree-durban-corbieres.com\/blog\/wp-json\/wp\/v2\/posts\/3490\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/www.contree-durban-corbieres.com\/blog\/wp-json\/wp\/v2\/posts\/3490"}],"wp:attachment":[{"href":"http:\/\/www.contree-durban-corbieres.com\/blog\/wp-json\/wp\/v2\/media?parent=3490"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.contree-durban-corbieres.com\/blog\/wp-json\/wp\/v2\/categories?post=3490"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.contree-durban-corbieres.com\/blog\/wp-json\/wp\/v2\/tags?post=3490"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}