Canadian grower rolls out bottom heat like a carpet - Greenhouse Grower
  • Advertise
  • Subscribe
  • Log In
  • Advertise
  • Subscribe
  • Log In
  • Varieties
  • Production
  • Technology
    • Tech Briefs
  • Management
    • Top 100 Growers Lists
    • Top 100 Growers Articles
  • Events
    • GreenhouseConnect
    • Biosolutions Conference
    • Evening of Excellence at Cultivate
  • Resources
    • Digital Deep Dives
    • Webinars
    • Podcasts
    • Digital Issues
  • Subscribe
  • Log In
    • Become a Member
    • Exclusive Content
    • My Account
    • Log In
  • Mobile Social Icons
Subscribe
Gretchen Schimelpfenig, PENeda Vaseghi
Gretchen Schimelpfenig, PE | Neda Vaseghi

How Greenhouse Data Helps Grow Better Orchids

Christopher J. Currey
Christopher J. Currey

Back to Basics: Better Branching in Bedding Crops

Chris Cimaglio
Chris Cimaglio

Family Succession Lessons from Hornbaker Gardens

Nancy Rechcigl, Syngenta
Nancy Rechcigl, Syngenta

How to Prepare Perennials for Winter Success

Trending Now: "A Look Inside DGI Propagators’ Color-Packed Trial Gardens"
Sponsor Content

Presented By BioTherm

Canadian grower rolls out bottom heat like a carpet

Les Serres Frank Zyromski, one of Canada’s premier cutting producers, has been able to decrease production time by using a new carpet-like system to provide root zone heating. Even in the extreme cold, they are able to maintain soil temperatures and thus, plant quality.

The system, called Roll’N Grow, comes in carpet-like rolls, which Owner Frank Zyromski says make it very easy to install – just roll out, put on headers and connect plumbing. Root zone heating has been proven to provide many benefits for plant production, including more compact plants with fewer diseases, lower fuel costs and shorter production times.

Snow and cold temperatures are huge factors for greenhouse production in Rivière-Rouge, Quebec, where Zyromski is based. Even when outside temperatures dip as low as -24° F, he is able to keep soil temperatures steady at 72° F – critical for the eight to 10 million cuttings the greenhouse produces each year.

The system layout and installation instructions come from BioTherm, who manufactures the product on a specially designed machine. It bonds heating tubes to weed barrier or open mesh, making it applicable for both bench and floor applications – both of which Zyromski utilizes in his operation. Actually, he says, all of their greenhouses run on BioTherm product, with Roll’N Grow in particular making a significant impact, allowing him to shorten production time by two weeks.

For more information on Roll’N Grow, visit BioThermsolutions.com or call 1-800-GET-HEAT. The mats comes in 10-foot master rolls that can be customized to any floor or bench growing space size.

More from this sponsor

Not Your Grandfather’s Boiler Room
Sponsor: BioTherm

Not Your Grandfather’s Boiler Room

Dissolved oxygen the easy way
Sponsor: BioTherm

Dissolved oxygen the easy way

Root zone heating that rolls out like a carpet
Sponsor: BioTherm

Root zone heating that rolls out like a carpet

The Latest

First Read

Technology Moves Fast, Adoption Takes Time

By Brian D. Sparks|October 23, 2026
Newsletter Benchrunner Friday

How Greenhouse Lighting Is Evolving to Meet Grower Needs

By Brian D. Sparks|October 22, 2026
Management

Greenhouse Megastore Returns to George Family Ownership

By Greenhouse Grower staff|October 22, 2026
First Read

Central Garden and Pet Acquires the Burpee Seed Brand

By Greenhouse Grower staff|October 22, 2026
Crops

Video Spotlight: 8 Gardeners Compete to Create the Best Fall Container

By Greenhouse Grower staff|October 22, 2026

Greenhouse Grower

The Future of Floriculture

  • Subscribe
  • About
  • Advertise
  • Contact
  • Account
  • Terms of Use
  • Privacy Policy
  • Reprint Permissions
  • Meister Media Worldwide
  • Meister Custom Business Solutions

© 2026 Meister Media Worldwide