Cloud920® Classic XL 3-Pack Magic Mushroom Grow Kit — 10% Off

You already know the Cloud920® Classic XL magic mushroom grow kit. Box, bag, water, patience — the original cultivation method that taught a generation of home growers how mushrooms actually work. Now you can run three Classic XL strains side by side in one shipment and save 10% while doing it. Pick any three of the available Classic XL kits below, drop them in the cart, and the bundle discount is applied automatically. Same trusted box-and-bag system. Three different Psilocybe cubensis strains. One bundled price.

Build Your Own Combination — 3 Classic Grow Kits, 10% Off

Here's everything you can mix and match in the Cloud920® Classic XL range right now. All four enabled strains share the same 2100cc box-and-bag format, the same It Just Works reliability, and the same multi-flush yield potential — only the genetics, potency and visual character change.

More Classic XL strains (Enigma, Golden Teacher, Tidal Wave) will slot into this magic mushroom grow kit bundle automatically as soon as they go live — no need to come back and pick a new product.

Popular Magic Mushroom Grow Kit Combinations

Most customers fall into one of two camps. The Heritage Starter (B+ · McKennaii · PES Amazon) stacks three time-tested workhorses that are forgiving for first-time growers and reliably high-yielding. If you're new to the box-and-bag method, this is the safest way to learn across three different strain personalities in identical conditions.

The other popular pick is the Rare Collector (Albino Golden Teacher · McKennaii · PES Amazon), which mixes our hard-to-find leucistic albino with two legendary classics for a visual and effect-based comparison. For pure yield, the Yield Maximiser combination (B+ · McKennaii · PES Amazon) gives you the highest combined fresh-weight ceiling in the Classic XL range — ideal if your goal is total harvest volume rather than variety.

Why Buy 3 Classic Grow Kits at Once?

• Save 10% instantly — bundle discount applied automatically at checkout, no coupon needed.
• Compare strains under identical conditions — same room, same temperature, same grower. Cleanest possible side-by-side test of Psilocybe cubensis genetics.
• Stagger your flushes — start one kit a week and you'll always have fresh mushrooms on rotation.
• One delivery, one box — three kits ship together, less packaging waste.
• Future-proof your stash — keep refrigerated and start when ready, up to two weeks after delivery.

What's in the Box

• 3 × Classic XL Grow Kit — your three chosen strains, each in a 2100cc box pre-colonised with Psilocybe cubensis mycelium.
• 3 × Grow bag with air-exchange filter — the second half of the box-and-bag system.
• 3 × Paperclips — to close the bag and control humidity during fruiting.

How the Cloud920® Classic XL Mushroom Grow Kit Works

The Cloud920® Classic XL method is deliberately simple. You start by placing the grow box inside the included grow bag, removing the lid (save it — you will need it later) and giving the inside walls of the bag two light mists with the included spray bottle. Do not spray directly onto the substrate. Fold and clip the bag closed. From there, the kit only needs room temperature (22–24 °C) and indirect daylight — leave it undisturbed for three days, then start a daily fresh air exchange, and within two to three weeks the first pins appear inside the bag.

Once pinning starts, stop misting but continue daily fresh air exchange, and harvest when the caps just begin to flatten. After the first flush, mist heavily (15–25 sprays onto the substrate) and continue the cycle; after the second flush, put the saved lid back on the box, fill it with clean water until the substrate is submerged, soak overnight and drain the excess — each kit typically delivers two to four flushes. Across the three Classic XL kits in this bundle, expect a total fresh yield somewhere between 600 g and 2,400 g, depending on strain and growing conditions.

Frequently Asked Questions

Can I pick the same strain three times?
Yes. Any combination of three Classic XL kits works, including three identical strains.

How is the 10% discount applied?
Automatically. The bundle price is calculated as 90% of the combined value — no coupon needed.

How long do the kits last before I need to start?
Keep them refrigerated (2–8 °C) and start cultivation within two weeks of delivery.

What yields can I expect?
Per kit, fresh yields range from 200 g to 800 g across multiple flushes. Three kits typically deliver 600 g – 2,400 g fresh weight.

Cloud920® Classic XL Grow Kit Instructions