A rare Alocasia TC inside a sealed VlvtLEAF Bomber Dome
Self-watering propagation domes

From tissue culture to thriving plant — the rot-proof way.

Self-watering propagation domes that take the guesswork out of acclimating rare plants. A sealed humidity dome for TC (tissue culture) plantlets, corms and props — vent it at your own pace as the plant hardens.

Ships fast · Grower-designed · tissue culture + corms + props
Why Young plants die

Four ways a TC plantlet or corm goes from promising to compost.

We built the dome around the four failures every grower fears — so you don't have to learn them the expensive way.

Rot from overwatering icon
01

Rot from overwatering

Soggy medium suffocates a plantlet and turns it to mush — the most common way they die.

Roots starved of oxygen icon
02

Roots starved of oxygen

Without airflow at the roots the substrate goes anaerobic and growth stalls before it starts.

03

Pot size matters

Reaching for a 3″ pot when a plantlet only needs a 2 oz cup surrounds fragile new roots with too much wet medium. It never dries out — and rot follows.

Humidity shock icon
04

Humidity shock

Move a plant from 100% humidity to a dry room too fast and the leaves collapse overnight.

How it works

Accimation, Size & Consistency

Everything a young plant needs to wake up, root, and harden off — without daily watering or guesswork.

Labeled cutaway of the TC Bomber Dome showing inner cup, wick, reservoir and dome
  • 1

    Aerated inner cup

    Holds the plant and medium; the aeration well keeps oxygen at the roots so the substrate stays aerobic.

  • 2

    Wick from the reservoir

    Draws steady moisture up to the medium — consistent hydration, never waterlogged.

  • 3

    Self-watering reservoir

    Fill the water reservoir. The plant sips exactly what it needs, when it needs it — set it and forget it.

  • 4

    Sealed humidity dome

    Holds ~100% humidity to break dormancy and protect fresh TC. Add a few airflow holes over 2–4 weeks to acclimate at your own pace.

Seal → root → vent gradually → meet the room. That's the whole method.
Self-watering
Anti-rot aeration
Staged acclimatization
Fluvalite, PON, plugs or LECA
Beginner-friendly
Reusable
TC Bomber Dome self-watering propagation dome, studio product photo
The VlvtLEAF Bomber Dome

Start your rarest plants with confidence.

$24.99

  • Kit includes: 1 VlvtLEAF Bomber Dome — the complete self-watering cup + humidity dome system
  • 1 bag of Fluvalite growing medium (Fluval + perlite blend)
  • Squeeze water bottle for precise, mess-free reservoir refills
  • Plantlet dipping solution for a clean, protected start
  • Food-safe, BPA-free, reusable — works with soil, LECA or PON
★ Also available: 4-pack & 8-pack — complete Bomber Dome cups (cup + dome), without the Kit’s medium, bottle & dip

Grown in a VlvtLEAF Bomber Dome.

★★★★★ 5.0 · 6,000+ plants and growing
★★★★★
"Perfect TC kit for all your tissue cultures. Everything you need is provided."
Nicole Verified Etsy buyer · Jun 2026
★★★★★
"These are amazing. My TCs are doing so well in them."
Hayley Verified Etsy buyer · Jun 2026
★★★★★
"I thought these were going to be cheap little cups from a fast food chain — but no, they're a much better quality. The lid closes with a very tight seal, vented at the top. Will buy again."
Etsy buyer Verified Etsy buyer · May 2026
★★★★★
"Great quality TC, well packaged, loved the gift/goodies. I appreciate the size of the acclimation cup — I'm clumsy and it was easy to handle. Thank you!"
Jessica Verified Etsy buyer · Dec 2025
Beginner-proof

Four steps from tissue culture to shelf.

No green thumb required. Seal it, fill it, and let the dome do the humidity work — then vent at your own pace.

01

Plant

Set your plantlet or corm in the aerated inner cup with your medium.

02

Fill

Pour water into the outer reservoir. The wick keeps moisture steady.

03

Seal

Close the dome to hold ~100% humidity and break dormancy.

04

Vent

Add a few airflow holes each week until your plant is ready for the room.

Every dome ships with a printed acclimatization quick-start card.
⬇ Download the Quick-Start card (PDF)
Wholesale

Store Front, live-streaming or running a nursery?

Buy VlvtLEAF Bomber Domes by the case at tiered pricing. Built for resellers, growers, streamers and TC labs.

100+ units
Apply for wholesale →

Questions, answered.

What plants can I use for my VlvtLEAF Bomber Dome?

It's built for the delicate stages: tissue culture (TC) plantlets fresh out of the jar, dormant corms, small rehabs you're nursing back to health, and new propagations or cuttings. Anything that needs steady moisture, aeration, and a humid, stable start does well in it.

How often do I refill the reservoir?

The self-watering reservoir holds several days at a time. Top it up when it runs low — no daily watering, and no soggy medium.

Do I need to change the water in the VlvtLEAF Bomber Dome?

Yes — swap it out about once a week to keep it fresh. Clean water in the reservoir helps prevent algae and buildup.

When and how do I add airflow holes to acclimate?

Once your plant has rooted and pushed a leaf or two, begin venting. Add a couple of small holes to the dome, then a few more every few days over 2–4 weeks until it's comfortable at room humidity.

How do I burn vent holes safely?

Use a heated tool (a soldering iron or hot nail held with pliers) in a well-ventilated area, and let fumes clear before reopening near the plant. Prefer not to melt plastic? A small drill bit or a hole punch works too.

Can I use LECA, PON, or soil?

Yes — use Fluvalite (our Fluval + perlite blend), plugs, PON, or LECA. We don't recommend soil: it holds too much moisture, which invites the rot the dome is designed to prevent.

Do I need to peel my corm?

No, you don't have to — but if you do, gently scraping off the hard outer tunic removes a hydrophobic barrier so water can reach the corm, and it often wakes up faster. Be careful not to nick the growth point.

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