PLANTBEST SEEDLING HEATING MAT: The only ETL Certified heat mat on the market that conforms to UL Standards and is certified to CSA Standards.
- Warms root zone 10 Degree – 20 Degree above room temperature to increase success rates of seedlings, clones and cuttings
- Speeds germination and encourages stronger root growth
- Fits under 2 standard 10 x 20 – inch trays
- Durable, waterproof construction