Why is my monotub taking so long to colonize. Your sub can take anywhere from 5 days to 2 weeks to fully colonize. Monotub making pic 4 Why is this taking so long to colonize? Is the substrate too rich in nutrients? My other monotub with the enoki is doing really well, why dont the buttom Guide 1 – Using a Drill to create a Monotub. With RyzaPods, you can start fruiting at 75% colonization. If the substrate is fully colonized, the needle or toothpick will come out clean. Monotub grows take around 3 weeks from fully colonized jars. When colonization is about 30% complete, shake each bag to break up chunks. I followed Damiens 5050 tek and I have two monotubs, each with 5 quarts of fully colonized wbs. Yeah looks fine,you shouldn't open it intell its fully colonized tho Mar 26, 2019 · My first tub grow. Indirect light will help colonization times slightly. (this is sanitization). there are spots of solid white growth and then thin gray spots in between. Don't forget that even if it looks fully colonized, it still takes awhile for the inside to colonize too. There are several benefits to using a monotub for growing mushrooms, including: Unfortunately I can't rise the temp, I have it in my closet wrapped in some blanket. When you get back you should hopefully have pins. It is a bit thin I know but I prepped planning to have more jars of spawn. How long does a monotub take to fruit More Coverage. Dec 14, 2020 · Make sure the vents on your bags are open for gas exchange. Oct 23, 2008 · Longtime reader, this is my first post. May 6, 2023 · Mixing Colonized Substrate: How to Mix Your Grow Bags with 20-50% Mycelium Growth Updated May 06, 2023 06:50 If you're noticing that your grow bags have reached between 20-50% mycelium growth, it may be time to mix them up. If the sides of the bag are pressed against the vent, there won't be any gas exchange, and no way for the mycelium to grow due to lack of air/ge. See full list on bootstrapbee. This was my first mono-tub, but not my first grow so I do have experience successfully growing mushrooms. First time grower here! I am innoculating whole oat grain jars today. Full colonization usually occurs within 4-5 weeks, though it can sometimes take longer. Step 2 : Dry out the Corn in a Sieve or Tray. Feb 24, 2022 · Let’s look at these reasons in more detail: 1. Monotubs need a lot of airflow to stay healthy, and if there isn’t enough, they can quickly stall. 1:2 grain:substrate will give best yields. Plenty of ready rice went in. Next. 11 members, 113 guests and 16 web crawlers are browsing this forum. On the other hand, if it’s too high, you might need to increase FAE or reduce the frequency of misting. Quote: The Trees Knees said: The reason I ask is because my tub has a half dozen pins that are . So with 10 days of fruiting conditions on an uncased monotub, what else is there to do to initiate pinning? The only thing Lingzhi can figure is that because of the rather large size of this mono (3. The grain is fully colonized first then mixed with the substrate. Nutrients need to be taken before the tub goes into fruiting. The problem is probably because I used a pretty low spawn ratio 2 quarts of spawn to 1 brick of coir. 5 inches maybe 3. After that I misted the surface. I lost some to water intrusion when PCing. 124K subscribers in the shroomers community. A fully colonized monotub means that your substrate has been completely overrun by mycelium, which forms the basis for mushroom fruiting. For cubensis, an ideal humidity during fruiting is 90%. Nov 16, 2012 · So what what precautions? If you colonize in a spawn bag, break up the substrate at 50% to 70%. No need for consolidation with bulk substrates. I didn't keep it at proper temperature so it had some 60F nights. Temperature should be kept between 70-75°F (21-24°C), while humidity should stay around 90%. Tubs aren't air tight so enough FAE will get in through the lid still. Monotubs with polyfil don't really need a whole lot of extra FAE. Might be easier for a beginner to use a lower ratio. May 21, 2009 · Four holes on each side of the monotub stuffed with polyfill. 1:1 is fastest naturally. Im planning on trying a late casing, casing at the Nov 8, 2023 · How Long Does it Take to See Mushrooms in a Monotub? The timeline can vary, but it usually takes 1-2 weeks for the mycelium to colonize the substrate, and then you can expect to see mushrooms start to appear within 1-2 weeks after that, depending on the species and environmental conditions. Untape the holes and stuff them with polyfill, tight on the bottom and loose in the top holes. It’s not the end of the world if the substrate pulls away from the side, yes it’s a sign of dryness but in nature when the mycelium thinks it can’t sustain life where it is much longer it sends out the fruiting bodies so they can produce spores and move to a new This is my first time growing with monotubs and they seem to have stalled. I go with like 1:1. That small patch of white has not grown at all in three days. Monitor for pinning: Pinning is the growth of primordia, the mushrooms’ first visible stage of growth. Remove the needle, cap it, and properly dispose of the needle and syringe. 8 days at 45% is roughly average. In this video I show you how to grow mushrooms from start to finish in a monotub. in length I fear that I will reach this condition before my tub is fully colonized. If not then get some coir and use that. As said. Maintaining proper temperature and humidity levels is crucial for fruiting success. So about a month ago I innoculated these bags, shooting the spores straight into the center of the bag. So update, it’s now been 10 days since this post and there is only the smallest visible growth in this spot along the edge of the tub. High humidity levels can lead Let it colonize: Once the mushroom spawn has been added, it’s time to wait for the substrate to colonize. Without more specific information, it's challenging to pinpoint the exact problem, but here are some common factors that can lead to a squishy monotub: High Humidity: Excessive moisture in your monotub can make it feel squishy. Mar 26, 2019 · My first tub grow. Its been about 10 days, and it looks like the substrate is fully colonized, with happy rhizos reaching out to say HELLO! I'm roughly following Fahtsters monotub tek. Dec 9, 2019 · Personally I would go ahead and spawn to your sub and let colonize until you are about to leave. Wiping it down with alcohol is ok. Jun 3, 2022 · There are several reasons why your monotub may be stalling. That's how I grew the first time. Apr 9, 2014 · Mushrooms like mammals have a circadian rhythm. Monotub making pic 3; Drill out all 6 of your marks with the 1 ¼” hole saw bit. Hi friends of the mushroom. I've never seen anyone sterilize their bulk substrate, so sterilizing the bucket it goes in doesn't make sense. Choosing the right substrate is essential. I applied a casing layer (Jiffy seed-starting mix, pasteurized for one hour 140F-160F in a Apr 28, 2011 · I'm getting really frustrated. Nov 13, 2012 · It should be 100% colonized before introducing to fruiting conditions. Don't open it, don't fan it, don't do anything. For example, king oyster mushrooms could take 10 to 14 days for full colonization, reishi 7 to 14 days and chestnut mushrooms up to 25 days. I made a thread on the contams board a week back diagnosing the strange looking mycelium in my monotub. But that's the absolute most you should do, which will give the best results. How Long Does it Take for a Monotub to Fruit? Generally, manure-loving species of mushrooms take 2 to 3 weeks to colonize a substrate, but colonization rates for wood-loving gourmet species vary. Realistic_Nobody4829. and just so you know, my casing got trich but it didnt show up till the 12th day, dont know why,,, iv done this before and at least have done casing's not everyone reads all the books,maybe we should i like Let your tubs colonize the surface 75% before introducing fruiting conditions. The warmer it is, the more likely any latent Buckets don't need much. Last seen: 6 years, 6 months. 5 is good as well. But you can go lower to 1:3 or 1:4 even. In any case, I have had it in fruiting conditions for over a week with no pins. Pressure cooking is Jun 19, 2023 · Initial mycelium growth is visible within 1-3 weeks of inoculating your pod with spores or liquid culture. Once pinning is complete, they no longer use cell division to grow. Step 4: After you have introduced your monotub to fruiting conditions and a scheduled light cycle, you will see primordia start to form in Mar 17, 2011 · PE I have done (WBS to uncased bulk substrate in monotubs): The grain spawn colonized in a normal time period (16 days). You'll have a really high chance of contamination compared to a ratio of say 1:2. Of course you should give it direct 6500k lighting on a 12/12. Allow the mycelium to well recolonize the bag. Don't introduce a tub that isn't 100% colonized into fruiting, as you'll probably end up with a contam. Prepare monotub for colonization stage. Not Enough Moisture. I thought this "method" is akin to a monotub, but the tub I have has small air holes. So I don't exactly know the ratio. They aren't expensive, besides the pressure cooker I've got maybe $80 I'm my setup. This environment encourages mycelium—the vegetative part of fungus—to colonize fully. You don't want to expose uncolonized bulk substrate to FAE in fears of it contaminating. Other than that just leave the lid on till fully colonized. Also, adding colonized bulk substrate to fresh bulk also has disaster written all over it. Good luck! If there is still uncolonized substrate, the needle or toothpick will come out dirty. 5 hours. Depends on your grain to sub ratio. And this is my first time doing monotub. Polyfil promotes FAE, not GE, if you don't want to tape it with duct tape or what have you, at the very least use micropore. After three weeks a small amount (%10) of the bag was colonized but is was spreading very slowly. Grain spawn taking forevverrrr to colonize. I'm reading some conflicting advice on how to colonize a monotub once it's prepared with grain spawn. Eventually, pins will begin to appear from the substrate. Tub was filled in bathroom tub after liberal application of 70% alcohol all over shower, spawn bag and monotub. #16244318 - 05/17/12 09:22 AM (11 years, 9 months ago) I have a monotub going that is about ~50% colonized and I just noticed a fruit this morning. but i think i might have cobweb now. Step 6: Monitor and Maintain Humidity Place the transparent lid on the monotub, allowing you to observe the growth without opening it frequently. Follow your tek to a tee and rule out what issue your monotub needs to address. Monotubs really do embody the three “E’s” you saw in the title of this article: easy, efficient, and effective. Feb 21, 2023 · Inject all of the culture into the bag while moving the needle from side-to-side to spread the culture around the grains. For the bottom, holes place the drill about 2. To use the steam method, bag the substrate in filter patch bags and cook it in a pressure cooker or steam it until it reaches around 160-180 degrees F. Jun 10, 2022 · Even if ratio, temps, and humidity are all correct it can take more time before you see growth on the surface. Finally, full fruits will develop this can take up to 30 days. 5cc b+ each, spawned to bulk with a 650g coco coir brick in an unmodified monotub, got 2204g wet (151g dry) 1st flush. I would then go ahead and put into fruiting conditions with minimum FAE (so it doesn't dry when you're gone) on the day you leave, they don't need to be 100% colonized to be put into fruiting conditions. Just let it go and you'll be fine. If it fails to colonize or gets contaminated (most likely) consider it a lesson and move on from there. There's been plenty of condensation on the inside walls and lid consistently. Inoculating Grain Spawn with Liquid Culture. Not all the mushroom pins will grow into mature mushrooms. Done that last Wednesday night. Sep 19, 2022 · Substrate was pasteurized in oven @ 170° F for 2. 25 hours (timed from after substrate reached 160° F). I understand colonizing and how to induce Jan 29, 2011 · true and you are correct and i am sorry, but that does not change the fact that a casing that size should have been fully colonized by now. 25-1 in. Once you see pinning occur Sep 3, 2015 · 9,849 topic views. Fruiting took longer . Nov 20, 2015 · I ain't happy, Feeling bad. Smaller Monotubs should use higher holes so they can use more substrate). 5') the myc is gathering strength for a mega-flush. If humidity is too low, adding a perlite layer or misting more frequently can help. Transfer the substrate into the monotub, making sure it's evenly spread throughout. Has not grown in size or spread further across the top of substrate. A batch is included with every All-in-One kit. 5-3 inches from the bottom of the MonoTub. Its growing white mountains and valleys on top of the coir/verm/coffee/gypsum substrate. For the oven method just preheat it to 170 degrees and cook the bulk substrate on baking pans with a tinfoil cover for at least 2. Gather all your items: Tub, Drill, and Drill piece. Spawn was shredded BRF cakes. I checked them the other day and there was a tiny bit of myc in the corner. This is my first monotub. Dec 24, 2021 · Instructions. I’ll say what works for me; on several occasions I’ve misted the walls heavily enough (while also gently pushing the tub walls out to give a gap between substrate and the wall) to where droplets run down and under the substrate to rehydrate from underneath and leaving the side walls and lid misted Spawn is the colonized jar. Wait for the mycelium to colonize the substrate. GameStop Moderna Pfizer Johnson & Johnson AstraZeneca Walgreens Best Buy Novavax SpaceX Tesla. Jul 30, 2013 · No need to wait for pins. Jan 24, 2022 · The idea behind a monotub is to trap the humidity inside a confined space so it can build up to levels that are conducive to mushroom growth, while providing passive air exchange (Diffusion) of CO2 and Oxygen. This is my first time. Break up fully colonized spawn bag. no experience with PE and PF cakes. In my preference I like to use 1:2 spawn to sub ratio. Feb 12, 2021 · Put your fruiting container/block inside the monotube on top of the perlite. Opening the top of the bag to put agar in gives contams a chance to get in there and create havoc. Fanning should be performed for approximately 30 seconds, twice per day. For the hunting, growing, and consuming of mushrooms. Mixed spawn to sub 1:2 with about a half inch casing layer. Because I only used 3 quarts of spawn, the tubs are taking a little longer to fully colonize. I netted very nearly 2 oz. Whenever I google people seem to say bulksub takes like 5 days to 2 weeks to fully colonize but for me its more like 2 to 3 months. Scrape off the verm layer with a sterile fork and tap it off into the garbage. May 2, 2021 · Pics will help us immensely. 1:2. Observe under the microscope. *with the sole exception of remedies that do not involve breaching the sterile environment within the jar or involve incubation temps over 78(F). Quote: jingus said: if the substrate has been colonizing (hpoo/straw) for a week or so, and is 100% colonized, then you put a casing layer on it. Next, the monotub needs to have a lid. After fanning, put the lid back on the monotub. 1:2 to 1:3 spawn to monotub mix Jul 7, 2015 · Hello fellow growers. Monotub making pic 2; On the ends make one mark ⅔ of the way up in the middle of the end. Expose some mycelium and be patient. Keep the Monotub in a warm and humid area, and mist it periodically to keep the humidity levels high. Benefits of Using a Monotub. Business, Economics, and Finance. Dec 18, 2017 · Quote: Codeinecowboy said: I got everything from searching "how long does a monotub take to pin" took 2 seconds-- up to 2 weeks imo Damn, I hope it's not two weeks! Haha A squishy monotub in mushroom cultivation can be indicative of a few potential issues. Crypto I'm trying to go monotub, but the kit I purchased was a "shotgun" setup, or what I guess is called the PF technique. pet friendly retreats. One tub had sparse but chunky fruits and the other had a dense forest like flush of thinner, shorter fruits. Step 1 : Hydrate the Corn in Simmering Water for 3-4 Hours. 6 2" holes in the monotub are taped with plastic packing tape. 5 or so and within a week I see patches on the surface. I always expect it to be at least 2 weeks, and anything less than that is the result of good genetics/high spawn to substrate ratio. Some say it's outdated advice and you should just keep it in normal day/light cycle like you're going to have once it's ready to fruit. Just make sure to not open them until all of the grain is 100% colonized. #27623642 - 01/18/22 02:33 PM (2 years, 1 month ago) So I have two Penis Envy tubs I started on 12/19/21 and 12/21/21 - each tub is a 650qt cooked coir brick and 7 qts of grain spawn (organic rye berries). Place the grains on a shelf in your house at room temperature for 2-3 weeks. If you colonize in a spawn bag, do not open it to lay the trays the day it appears fully colonized. Apr 27, 2022 · Wait. Aug 28, 2023 · Why is this so important? Mushrooms consume oxygen and release carbon dioxide, much like we humans do. about 10 days to pins . Been down 10 days tomorrow there signs it's started on both tubs but going a little a little slow. Today is technically day 13. - water does not need to be sterile, just use tap water. Apr 16, 2011 · Quote: highc said: Quote: Ajaxx said: Quote: MasterP1247 said: Mycelium in my monotub has been growing VERY slowly over a three week period. Jun 24, 2012 · Loc: Canada. May 25, 2010 · Gravity does that. Here are some of the most common: 01. I spawned 18 cakes to 20 pounds of HMC (About 18 quarts). Question 2: I have done a lot of reading, but for some reason I Misting the side walls and lid is pretty standard procedure, and maintaining that moisture. From my knowledge every strain of mushroom is different and usually it takes 1-2 weeks to colonize fully so I’d just keep on letting it ride and not worry about it my friend! Thanks a lot. May 17, 2012 · Last seen: 11 years, 2 months. Jan 16, 2023 · Colonizing stage is a procedure made in 18-22c room temp while keeping high co2 levels under the lid. After they flushed, or while fruiting, the trich mold erupted in both tubs and I scooped it out as it came up until the mushrooms . com Typically, we use Polyfil. - mist when the substrate dries out. After some reading I decided to shake them up, It seemed like the right thing to do since the May 22, 2009 · Spawn runs shouldn't even be taking so long that any GE needs to take place. There are a lot of ways to deal with it but forking is probably the easiest, sterilize a fork and gently working from one side of the tub to the other just scrape the overlay off the surface without digging into the substrate, think of a farmer mowing a field not plowing the field. . Nov 12, 2007 · The surest way to turn a slow to colonize spawn into a contaminated spawn is by trying to amend some perceived mistake midway through the colonization. Fresh air is the number one pinning trigger. Mar 10, 2023 · The idea behind a monotub is to create a controlled environment that is ideal for mushroom growth, including proper humidity levels, temperature, and lighting. The evaporation is what triggers pins so let some of that moisture dry out. Adjusting humidity levels in your monotub is simpler than it might seem. Give it between two and four more days. The fungus selects the healthiest, most viable pins, and these expand to become mature mushrooms. Next, the tub will turn a horrible yellow/brown colour this is fine just ensure that the substrate doesn't dry out by spaying it heavily once a day with a fine mist. One of the most common reasons why monotubs stall is because there isn’t enough airflow. Standard monotub, 66qt sterilite. 5' by 1. Apartment grows are totally possible but I pressure cook outside. Jan 7, 2016 · Just relax man. I started out with 4 of them and won't go back. Click a timestamp to jump to that section of video. Care for mushrooms – mist and fan every day. 74 degrees temp and sub is quite deep. The bottom of the jars take forever to colonize Cmoneycmoney • 9 yr. mush_gi. Question 1: I have seen a few answers on how long jars take to colonize if things go well, but is there a typical consistent window? I want to make sure my tubs are ready to go by the time they are colonized. The holes drilled long the side of the mono tub provide areas of passive air exchange and help retain water or humidity. Then attach the Drill piece to the head end of the drill. Instead, they flood the existing cells with water and nutrients, allowing them to expand rapidly. This is not optimal for making a monotub. Mycelium, the underground vegetative growth of a fungus, needs a moist environment to thrive and produce mushrooms. Too wet will slow down your colonization for sure. Ive got knotting, RH is good, ive even fanned and misted for a few days to no avail. Re: Cakes to monotub [Re: Wallflower] #16434648 - 06/25/12 07:51 AM (11 years, 8 months ago) Op, once the cakes are colonized, give them 3-4 days to consolidate. ago. Mushrooms themselves are mainly water, so if you let the mycelium dry out or the humidity level get too low then nothing will happen. Using less grain in the ratio will still produce perfectly Feb 25, 2010 · Ill give ya some info, I already know the problem, just need help on correcting it. Jan 2, 2012 · Past 3 weeks, I'd start to get a little worried. If you use an isolate from agar culture then the 100% colonization should happen in 4-7 days. Step 3 : Place Grain in Mason Jars and Pressure Cook for 90 Minutes at 15 PSI. Layer spawn bag and bulk substrate in monotub inside liner. This is a long post so TL;DR: Innoculated 11 bags with 0. Actives. Mycelium at all stages of growth benefit from light. In your case BRF jars. dry. Video Tutorial : Inoculating Grain Spawn with Liquid Culture. Around day 28 my 2 remaining tubs pinned and both gave me a nice flush. LEARN MORE. This is good. Sep 8, 2023 · Your monotub grow room should maintain an optimum temperature range between 75°F - 81°F (24°C - 27°C). I got monotub In a bag. I followed Damions 50/50 tek for the tub itself but used a bit of H Poo for added nutrients. Feb 25, 2010 · Ill give ya some info, I already know the problem, just need help on correcting it. I recently spawned 4 66 qt monotubs at a spawn ratio of 1:4. Small/Premature Mushrooms- many factors involved here, from lack of FAE, lack of humidity, off moisture content, or simply bad genetics. Assuming that this is correct, this looks like some damn strong mycelium. Let your tubs colonize first, like this. Not Enough Airflow. In a confined space, especially in a monotub grow kit, the air can quickly become saturated with CO2, which could lead to stunted growth, increased susceptibility to contamination, and other growth-related issues. If you have access to a microscope, you can take a small sample of the substrate and examine it under the microscope. I keep a desklamp with a 6500K bulb on a 12/12 timer in my colonization room at all On the long sides the tub make two marks about ⅔ of the way up the side wall, try to spread the holes equally apart. Pins begin to form within 1-2 weeks of starting fruiting conditions. Let the bag (s) colonize somewhere out of the way and about room-temperature (colonization will be slower than for jars incubated in warmer conditions, but incubating on the cool side helps fight contamination). I just layered some coir and spawn, it was about 3 layers of coir and 2 of spawn. Temps should be 72-76*F. Now, I was planning on taking colonized 5-grain jars and mixing them in bulk casing mix. Optimal temps are mid 70s throughout the whole grow, but anywhere from 65F-80F is acceptable. I didn't start getting worried until it seemed things weren't progressing, and so I started taking pictures daily to confirm things have not changed in over a week, which they That’s so funny I see people having the tops of there’s start to colonize like 2-3 days from S2B so I was just making sure. Hey hey, been growing for awhile now and always get good results aside from god damn it takes me so fucking long lol. You can see my casing layer is having mycelium colonize through. my ratio was very low so I figured it would take long. The bulk substrate colonized in a normal time period (10 days). Now I have been doing some reading The temperatures in it's environment range from around 72 to 73 degrees around a month and a half ago the bag looked somewhat colonized probably around 30% 40% but at the time I thought it was fully then about a month and a half ago I checked the bag and the growth was getting bigger but I could still feel the bag was light and the bag wasn't Flip the lid and shift it to the side a little bit until your coir gets a lighter brown color. This is a follow up to this post showing the results of my first flush of my first time growing mushrooms. Otherwise contams will get ya. Place your container/block so there will be room for your mushrooms to grow inside the tub without hitting the sides. Apr 23, 2009 · Using that much bulk with so little spawn would be a waste. 8 weeks from innoculation to harvest. Sub is cooked coir (bods bucket tek). You have the right temperature, you were sterile, so it has to be poor gas exchange, bad syringe, failure to shake up said syringe, or you Jul 27, 2023 · The monotub's design ensures even distribution of the substrate and mycelium, promoting consistent mushroom growth. You want direct/intense 6500K light on a 12/12 schedule for fruiting. Yeah, just looks like overlay is starting to take hold to me. PH level was close to nuetral, a bit on the basic side. Penis Envy mushrooms thrive on a mixture of vermiculite, brown rice flour, and water. And if it fails you'll be wasting a bunch of bulk sub. Fan out the chamber one good time with the lid and you should be good to go. You want ambient/indirect light (on a 12/12 schedule preferably) for colonization and consolidation. Jan 18, 2022 · Casing layer for PE monotub isn't colonizing. Some say to keep it in dark for ~2 weeks. Monotub fruiting too early. Cutting an x in the front or top of a fruiting block works well for exposing mycelium. Even in total darkness, the mushrooms that form will grow straight up, opposite gravity. To get them to colonize like this, let them sit undisturbed for a few days with the lid on. I was advised that this is tomentose mycelium. That 17 days is usually a clear sign that there is a lot of stuff wrong. So, 1/3rd of the total volume should be grain. May 24, 2023 · Adjusting Humidity Levels. If necessary, massage the bag as well. - if the grain is fully colonized you can go start to fruit, I haven't grown an all in one bag but I would imagine you might need to mix the grains on the bottom with the substrate on top. My jars colonize quickly, and I wait at least a week after what appears to be full colonization before I spawn to a monotub. I started this tub near the beginning of October. To the original poster, take the polyfill out at full colonization. I use WBS in my jars. It'll take forever to finish if it does. Total sub depth 2. I also recommend adding a psuedo-casing layer of either coco coir or verm (or both) that is just below field capacity so that it can also absorb some of the water. Nov 19, 2012 · I don't have my hygrometer in there but I'm not sure I trust the accuracy of mine anyway. where other cubes take 5 to 6 days to pins. My first attempt at a monotub is working perfectly so far, Penis Envy LC>Rye>HPoo/straw. 5. It will fully colonize white. • 3 yr. Sterilization in a PC or something might melt it. Remember to fan twice per day until the substrate is no longer producing mushrooms. Oct 27, 2011 · It takes more than 10 days from bulk for pinning. Mushrooms grow towards light because they're deriving energy from it. Most plastic tubs include them, but it’s a good idea to use lids that have latches or otherwise strongly “clasp” onto the tub itself; this is, again, to prevent contamination from entering the tub. yx rz qf id vk cv ta nb jo vq