AC Infinity Heavy-Duty Large Humidity Dome 6x12 Germination Kit, Full Spectrum LED Grow Light Bars w/Samsung LM301H EVO LEDs, Heat Mat, 3 mm Thickest Dome, Trays, Extension Panels, for Seed Starting
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Availability:
Only 2 left in stock, order soon!
Arrives
May 27 – Jun 8
Size: Large Full Kit
Features
- Domed germination kit designed to improve seed starting and cloning inside a high-humidity space.
- Clear, heavy-duty 3mm thick dome with glossy finish allows light penetration and provides precise humidity control.
- Heat mat with adjustable dial accelerates seedling growth by steadily emitting even warmth.
- LED grow light bars utilize Samsung LM301H EVO diodes for powerful lighting with unmatched efficiency.
- Durable drip and plant trays with optional height extension panels support up to 72 seedlings and clones.
Brand: AC Infinity
Color: Black
Item Weight: 7.3 Pounds
Frame Material: Aluminum
Inner Material: PS Plastic
Item Weight: 7.3 Pounds
Capacity: 72 load
Frame Material: Aluminum
Inner Material: PS Plastic
Outer Material: Multilayer PVC
Color: Black
Brand Name: AC Infinity
UPC: 819137023888
Manufacturer: AC Infinity
Item Type Name: Humidity Dome
Included Components: Humidity Dome, LED Grow Light Bars, Seedling Heating Mat, Tray
Unit Count: 1.0 Count
Frequently asked questions
If you place your order now, the estimated arrival date for this product is:
May 27 – Jun 8
Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.
To initiate a return, please visit our Returns Center.
View our full returns policy here.
To initiate a return, please visit our Returns Center.
View our full returns policy here.
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Similar Products
Top Amazon Reviews
Size: Large Full Kit
My husband and I are passionate plant enthusiasts who love gardening, so we were in the market for a reliable germination kit for our seeds. I spent considerable time researching all kinds of options—from traditional, no-frills propagators with simple domes to more advanced automated humidity domes, hydroponic and fogging systems. In the end, we chose this kit from AC Infinity—and the results speak for themselves. Who needs a propagator with a water pump? Not us! This kit makes sprouting seedlings straightforward and effective, without the hassle or potential issues of a pump that can wear out or require replacement. It’s easy to assemble and includes everything you need to get started (except for seeds and growing medium). The full-spectrum LED light bars are exceptionally well-made, featuring high-efficiency Samsung LM301H EVO diodes. We especially appreciate the vented extension panels, which let you raise the dome height to accommodate taller seedlings. The circular vents are another thoughtful touch, allowing you to fine-tune airflow and humidity as needed. The entire unit feels sturdy and well-constructed, and the plant tray supports up to 72 seedlings—a generous capacity for this type of setup. When you compare the cost of a hydroponic propagator with a pump and similar site count, it’s clear this kit offers unbeatable value. The seedling mat includes a temperature controller to maintain optimal soil warmth, while the propagator features a built-in light timer to automate your lighting schedule. Together, these features make it effortless to create ideal germination conditions with consistent results. Overall, this kit has exceeded our expectations. We've consistently achieved at least a 98% germination rate with strong, healthy seedlings. Yet another high-quality product by AC Infinity!
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Reviewed in the United States on June 4, 2025 by Eva C.
Size: Large Full Kit
It was better than i even expected. Well packaged! Very high quality heavy duty plastic tray and dome. Easy to assemble and program the lighting. I bought 3 total. I would highly recommend this kit for seed germination ahead of the planting season.
Reviewed in the United States on March 3, 2026 by Courtney M. Andorfer
Size: Large Full Kit
I was genuinely impressed by how sturdy and well-made this seed starter kit is. The trays are thick, durable, and a great large size — no flimsy plastic here. It comes with both a heat mat and grow light, which makes the whole setup feel complete and absolutely worth the investment. My only wish? That it included some form of humidity control — that would take it from great to amazing. Still, for what you get, this kit is a solid 5 stars.
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Reviewed in the United States on August 4, 2025 by GN
Size: Large Full Kit
This is a great seed starter unit! It is very sturdy and easy to use. I already have tomatoes and hot pepper seedlings sprouting. The light timer and heat mat and controller make all the difference in the world. Highly recommended.
Reviewed in the United States on February 24, 2026 by Scott Aldredge
Size: Large Full Kit
Expensive, but nice quality compared to other brands.
Reviewed in the United States on March 22, 2026 by Fish man
Size: Large Full Kit
This humidity dome is very sturdy and the fit is perfect for standard trays, giving it a clean and professional look. The ease of assembly makes setup quick and simple, and the overall functionality works exactly as intended for maintaining consistent humidity levels. Its generous capacity provides plenty of space for seedlings or clones without feeling cramped.
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Reviewed in the United States on February 4, 2026 by Aalayha
Size: Large Full Kit
Definitely a sturdy piece of equipment made from a heavy plastic material, not like the typical flimsy humidity domes you'd find in hydro shops. It is a bit overpriced for what it is, but I guess you could consider it a buy it for life kind of investment. I usually love AC infinity quality but this one loses a star because of the electronics. For some reason, this model has an issues with the controller making a quiet, but there nonetheless, screeching sound. It's a little annoying. I thought it was a product defect, but exchanged it just for it to have the same issues. The lights themselves are strong and I find myself not needing to go higher than 10-20% intensity for smaller clones. I'm very happy with the product, nonetheless.
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Reviewed in the United States on September 17, 2025 by Jack Stewart
Size: Large Full Kit
Used it for my starts. It works well and heating pad is a plus but you can’t like fine tune it in in the settings it’s guess work or need laser thermometer to check heat output
Reviewed in the United States on February 8, 2026 by Zachary Reynolds