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How To

Psilocybin mushroom grow kit – ready to grow

Set it and forget it – a simple process designed to work without constant adjustments.

Leave it alone

Don’t overthink it

It works when you let it

Growkit ready to grow

Instructions

Our ready-to-grow kits are fully automated, allowing you to observe mycelium colonization without any extra handling.

Unpacking

Upon receiving the product, the grow kit may be cracked. It should be gently arranged into the desired form.

Filter

Make sure the bag is upright and that the filter inside does not touch the back side of the bag.

Band

The green or red band is used to simulate the soil surrounding the mycelium in natural conditions and should remain in place.

Colonization process

A white coating appearing on the “cake” is a natural part of the colonization process (it is not mold) and will gradually spread over the entire surface.

Tap the dots on the photo for tips

Home for your Growkit

Find proper place

The grow kit should not be placed near plants or flowers, especially during the spring and summer seasons when fungus gnats hatch in plants. There is a risk they may enter the mycelium through the cut beneath the filter, which must not be sealed

Temperature

The grow kit should be kept at a temperature of 20–25°C, as the mycelium develops best within this range. Small fluctuations are normal, and brief exposure to different temperatures, for example during shipping, will not negatively affect the mycelium.

Airflow

The grow kit should be kept in a well-ventilated area. Avoid placing it in closed spaces such as cabinets, boxes, or basements. Limited airflow to the filter can slow colonization and may sometimes lead to blob formation

Heat sources

We advise against placing the grow kit near a radiator or any other heat source, as this may cause the mycelium to dry out.

Do not

Do not open the grow kit during the process. Avoid adding water, ventilating it, or placing it on a heating mat, as this may disrupt the conditions needed for proper development.

Tap the dots on the photo for tips

The information provided is for educational purposes only.

Harvest

Keep things as clean as possible during this step. If you can, wear gloves and a mask, and disinfect them with alcohol before handling the kit.

After around 20–30 days, you will start to see primordia forming. These will develop into pins, and eventually into fully grown mushrooms.

Each product page includes guidance on how to assess when the mushrooms are ready to harvest.

When it’s time, remove the rubber band and cut open the bag at the top seal. Yes — this is the moment.

Gently take out the substrate and harvest the mushrooms by carefully twisting them off.

Once done, place the substrate back into the bag and spray it with water. Be generous, but avoid letting water collect in pools on the surface.

Lightly roll the bag and close it, for example with clips, then place the rubber band back in its original position. The kit is now ready for the next flush.

Do it as clean as you can.

At home, this part is always a bit of a lottery. You’re not in lab conditions — just trying to reduce the risk. The better you do it, the more likely it is to work.

The substrate you’re working with is strong — it originally weighed close to 2 kg. With the right handling and a bit of luck, it can produce multiple flushes, sometimes up to five.