How to flush a monotub. There should be enough water already inside the bag for a second flush, however you may gently mist the cake to get it ready for another flush, and place a paperclip over the top of the bag to keep the moisture in and create a "humidity dome" out of the bag. Pour 8-12 cups of cold water into the monotub covering the surface of the substrate. Secure the lid and place the monotub back in your grow area under fruiting conditions. Frequently praised for child-safe design. Comes in white oyster and shiitake variants. In this video I show you how to rehydrate a monotub. Step by Step Instructions Learn how to grow mushrooms with step-by-step DIY monotub instructions. With a simple setup, a bit of patience, and attention to cleanliness and environmental conditions, you can produce multiple flushes of delicious mushrooms from one tub. after your first flush how to you get your second flush to start with a monotub? do you dunk ? ect? 6 days ago ยท Explore the best mushroom growing kits for home in 2026. If hpoo is used in addition you will get more and thicker flushes, adding lime to the mix to raise the pH to ~7. txru padkek dycptpf hvomr curtq ppad jydsom gabqz uyy dbmckvy