How to water your mushroom kit (2024)

You don't need to water mushrooms like a plant.

You don't need to water mushrooms like a plant.The spray bottle is for creating humidity. Humidity is a key factor for successful mushroom growth. Spray the area around your kit with a few pumps of water whenever you have a chance, at least 2-3 times a day.

If you can see condensation underneath the plastic flaps of your X cut area this is enough water. Too much water on the surface of the block can cause problems. If it's looking a little dry, increase your frequency of spraying. Continue to mist the air around your mushrooms as they grow to prevent them from drying out.

It's best not to miss a day of misting, however we understand this may be unavoidable. If you know you will be unable to mist your kit, create a mini micro-climate around your grow kit to keep up the humidity. You can do this by placing a wet tea towel around the base of the kit or filling a sink with water and placing the kit nearby.

How to water your mushroom kit (2024)

FAQs

How to water your mushroom kit? ›

If you can see condensation underneath the plastic flaps of your X cut area this is enough water. Too much water on the surface of the block can cause problems. If it's looking a little dry, increase your frequency of spraying. Continue to mist the air around your mushrooms as they grow to prevent them from drying out.

How do you water a mushroom grow kit? ›

How often do I water my mushrooms? Twice each day, lift the plastic flaps on your bag and use the mini spray bottle to spray the substrate with water 5-6 times.

How to mist mushroom kit? ›

To get started, simply pop out the recipe card and cut an 'X' into the bag. Mist with water a couple of times a day and soon your mushrooms will magically start to appear (note: feels like magic, is actually science). Harvest soon after and enjoy!

How much water do you put in a mushroom substrate? ›

If there's still dry patches and no water coming out you'll need to add a little more water. For my setup, I find that a good ratio is 1kg of sawdust, 250grams of wheat bran and 1.6L of water. For a typical dry sawdust you'll need approximately 1.5L of water to 1kg of sawdust.

How do you take care of a mushroom kit? ›

Give your block some fresh air

Leaving the plastic on your kit helps to keep moisture in, preventing the block from drying out. Feel free to spray it periodically when it's looking parched as you would inside. After a couple of weeks, you should expect mushrooms after heavy rainfall or after a big temperature shift.

Should I shake my mushroom grow bag? ›

If the culture doesn't look uniform you may shake it for a few seconds to disperse the mycelium or spores.

How wet should mushroom substrate be? ›

Your substrate should be slightly acidic, with a PH between 5 and 6.5. (Some mushrooms, such as oyster mushrooms, can withstand a PH of up to 8.) A minimum moisture content of 50-70% is essential for your substrate.

Should mushroom kits be kept in the dark? ›

Your mushroom kit does not need to be kept in the dark, but under no circ*mstance should you allow direct sun light to shine into your mushroom kit. The sunlight can dry out, overheat, and even kill your kit.

Do mushroom kits keep producing? ›

Each grow kit usually lasts for about 2-3 harvests, but this will vary depending on the variety of grow kit you choose. Kits may produce more or less mushrooms in total before they expire and must be replaced.

How do I keep my mushroom grow kit humid? ›

Perlite Rock

This method involves placing a layer of perlite at the bottom of the mushroom growing container and adding water to the perlite to create a humid environment. Perlite is a very practical method that is easy to set up and can provide consistent humidity levels.

How to tell if substrate is too wet? ›

Take some substrate with your hand, squeeze it and observe if any water is released through your fingers while squeezing. There are three different outcomes to this test: Water is running from your hand while squeezing the substrate: This means the substrate is too wet because too much water has been added.

Can you over water mycelium? ›

No mycelium can grow where there is water and the quality of mycelium in casing soil often deteriorates as the quantity increases.

How much coffee do you put in a mushroom substrate? ›

Coffee grounds should comprise 77% of your substrate's total weight. Pasteurized straw or sawdust equal to 15% of the total substrate weight or 20% of the weight of the coffee grounds. Oyster or sh*take mushroom spawn equal to 8% of the total substrate weight or 10% of the weight of coffee grounds.

How to water a mushroom kit? ›

You don't need to water mushrooms like a plant.

Spray the area around your kit with a few pumps of water whenever you have a chance, at least 2-3 times a day. If you can see condensation underneath the plastic flaps of your X cut area this is enough water. Too much water on the surface of the block can cause problems.

Can mushroom kits go bad? ›

Mushroom grow kits can be surprisingly resilient. While we recommend fruiting your grow kit as soon as possible, if you need to, you can store your grow kit in the refrigerator for up to 6 months!

How many harvests from mushroom kit? ›

If you pay close attention to your grow kit, it is possible to get 3 to 5 flushes or harvests. Each growing cycle will take about 3 to 6 weeks. So within 9 weeks you may be able to harvest 3 times.

How do you activate a mushroom kit? ›

Original Mushroom Kit Instructions
  1. Open the box. If the compost looks brown, close the kit and leave it for a week. ...
  2. Open the plastic and evenly spread the casing over the compost, leaving it loose and fluffy. Leave the kit open.
  3. Every 2-3 days mist with water. After two to three weeks mushrooms will begin to form.

How long does a grow your own mushroom kit last? ›

How long do mushroom growing kits last? Each grow kit usually lasts for about 2-3 harvests, but this will vary depending on the variety of grow kit you choose. Kits may produce more or less mushrooms in total before they expire and must be replaced.

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