Skip to main content

Send Us a Message

Search

Jump Start 72-Cell Germination Station with Heat Mat, Tray and 2" Dome

$37.75 USD

Earn 32 points for shopping and get $0.32 off your next order. Join Harvest Club for free.

Questions? Talk to a specialist. Mon–Fri, 9am–5pm PST
Free Shipping On Most Items* To the lower 48
Transparent Pricing Backed w/ price match guarantee
4.8/5 Rating 1939+ verified reviews
Secure Checkout SSL encrypted payments

Send Us a Message

VOLUME PRICING

Commercial & Bulk Purchasing

We support operations & licensed facilities with volume pricing, dedicated account managers, and custom equipment consultation.

Commercial Inquiry

Contact Information

Jump Start 72-Cell Germination Station with Heat Mat, Tray and 2" Dome

Limited space shouldn't limit your growing season. The Jump Start Germination Station packs everything needed for high-density seed starting into an 11" × 22" footprint — making it a practical solution for growers working with spare countertop, shelf, or corner space. The included 17W UL-listed heat mat raises root-zone temperatures 10°F–20°F above ambient, delivering the consistent bottom heat that significantly accelerates germination rates across vegetables, herbs, and flowers alike.

The kit includes a 72-cell seedling insert for starting a full tray of individual seeds or cuttings, a watertight base tray for contained bottom-watering, and a 2" vented dome that maintains just enough humidity to support germination without trapping excess moisture. Instructions with growing tips are included so you can get started immediately. Add your preferred growing media and starter plugs and the Germination Station is ready to go.

Features

🌡️
17W UL-Listed Heat Mat

Waterproof and UL-certified, the 120V heat mat raises root-zone temps 10°F–20°F above ambient for faster, more uniform germination.

💧
2" Vented Humidity Dome

The low-profile dome traps just enough humidity to support germination while its vent allows airflow adjustment as seedlings develop.

🌱
72-Cell Seedling Insert

Start up to 72 individual seeds per tray — or swap it for the Jump Start AccelaROOT 50-Cell Insert for specialized rooting performance.

🚰
Watertight Base Tray

The 11" × 22" tray contains runoff completely and supports bottom-watering to encourage downward root development without surface overwatering.

📐
Compact Footprint

The slim 3.4" assembled height fits under grow lights on shelving units or in tight spaces — purpose-built for growers short on room.

Complete Ready-to-Use Kit

All four components are included along with printed instructions and growing tips — just add your growing media and plugs to start immediately.

What's Included

  • 11" × 22" watertight base tray
  • 72-cell seedling insert
  • 2" vented humidity dome
  • 17W, 120V waterproof seedling heat mat (UL-listed)
  • Printed instructions with growing tips

Specifications

Specification Value
Heat Mat Wattage 17W
Voltage 120V
Tray Size 11" × 22"
Dome Height 2"
Cell Count 72 cells
Unit Dimensions (L × W × H) 22.1" × 11.7" × 3.4"
Shipping Weight 2.1 lbs
Heat Mat Certification UL-Listed, Waterproof

Frequently Asked Questions

What's the difference between this and the Jump Start Hot House with the 7.5" dome? +

The primary difference is dome height. The Germination Station uses a 2" low-profile dome, making it ideal for compact shelf setups and situations where vertical clearance is limited. The Hot House with the 7.5" dome provides more headroom for taller seedlings and better humidity retention over a longer grow-out period before transplant. Both kits include the same 17W heat mat, 72-cell insert, and watertight tray.

How much does the heat mat raise the soil temperature? +

The 17W heat mat is designed to raise root-zone temperature approximately 10°F–20°F above ambient room temperature. This range is recognized as optimal for triggering germination in most vegetable, herb, and flower seeds. For precise thermal management, this mat is compatible with the Jump Start Digital Temperature Controller.

Is the heat mat safe to run continuously? +

Yes. The heat mat is UL-listed and waterproof, built for continuous operation throughout the germination phase without risk of overheating or root damage. Most growers run it around the clock until seeds have sprouted, then remove the dome and reduce heat as seedlings establish.

What growing media can I use in the 72-cell insert? +

The 72-cell insert works with most standard propagation media including peat pellets, starter plugs, rockwool cubes, and premixed seed-starting soil. Growing media and plugs are not included and are sold separately — choose whichever medium suits your preferred cultivation method.

How do I water seedlings in the Germination Station? +

The watertight base tray supports bottom-watering — simply pour water directly into the tray and let the cells absorb moisture upward through capillary action. This method reduces the risk of damping off, keeps foliage dry, and encourages roots to grow downward toward the moisture source.

When should I remove the dome after seeds sprout? +

Once the majority of seeds have germinated and seedlings are visible, begin opening the dome vent to gradually lower humidity and introduce more airflow. Remove the dome entirely once seedlings are well established — typically within a few days of sprouting — to prevent excess moisture buildup and harden off young plants before transplant.

Happy To Help

Questions About This Product?

Our specialists are happy to help. Call us or send a message and we'll get back to you within one business day (most of the time within a few hours.)

Call (360) 800-5535

Why Trimleaf

Equipping home growers, craft producers, and commercial operations across North America since 2016.

10+
Years of Specialist Knowledge
4.8★
Over 1,900 Verified Reviews
50,000+
Growers Served
120+
Top Equipment Brands in Stock